CN112380685B - Visual display and evaluation system platform for explosion disasters - Google Patents
Visual display and evaluation system platform for explosion disasters Download PDFInfo
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Abstract
The present disclosure provides an explosion hazard assessment method, comprising: creating an explosion disaster scene physical model for the actual explosion disaster scene based on a plurality of parameter information of the actual explosion disaster scene; generating explosion disaster process simulation data by using a target numerical method and an explosion disaster scene physical model; generating at least a time-varying parameter variation curve of each of the plurality of parameter information and a time-varying parameter three-dimensional variation cloud map of each of the plurality of parameter information based on the explosion disaster process simulation data; simulating and displaying the explosion disaster process at least based on the parameter change curve and the parameter three-dimensional change cloud picture; and obtaining the degree of injury of the high temperature to the human body and the degree of injury of the overpressure to the human body based on at least the human body high-temperature injury model, the human body overpressure injury model and the explosion disaster process simulation data. The disclosure also provides an explosion disaster assessment device, an electronic device and a readable storage medium.
Description
Technical Field
The disclosure belongs to the technical field of simulation, and relates to an explosion disaster visualization display and evaluation system platform.
Background
Explosion is a very rapid release and conversion process of physical or chemical energy, and has very strong destructiveness.
In recent years, the industry in China keeps growing rapidly and stably, but at the same time, various industrial enterprise accidents, especially explosion accidents with great harm, frequently occur. Although precautions are taken, such accidents are not suppressed. And once an explosion accident happens, the accident can cause serious casualties and huge economic losses.
Therefore, it is necessary to evaluate disaster results possibly caused by various explosion accidents so as to provide reference for emergency rescue of explosion accident emergency.
The reasons for inducing explosion accidents are various, the disaster range caused by explosion is different, and quick emergency response is required to be carried out on the possible explosion disasters under the emergency, but the general numerical method usually needs to build a complex numerical model and long-time computer operation to obtain result data, and the complicated data also needs to consume a great deal of time and labor to process and analyze before conclusion is obtained, which is obviously unfavorable for emergency rescue work under the emergency.
Therefore, it is important to quickly and accurately evaluate the disaster possibly caused by the explosion accident and convert the data into graphics, images or animation for visual display to gain rescue time.
At the same time, explosions often produce a variety of destructive effects, wherein shock wave overpressure and high temperature radiation all cause varying degrees of personal injury and structural damage to the building.
Disclosure of Invention
In order to solve at least one of the above technical problems, the present disclosure provides an explosion disaster visualization display and evaluation system platform.
The explosion disaster visual display and evaluation system platform is realized through the following technical scheme.
According to an aspect of the present disclosure, there is provided an explosion hazard assessment method including:
creating an explosion disaster scene physical model for an actual explosion disaster scene based on a plurality of parameter information of the actual explosion disaster scene;
generating explosion disaster process simulation data by using a target numerical method and the explosion disaster scene physical model;
generating at least a time-varying parameter variation curve of each of the plurality of parameter information and a time-varying parameter three-dimensional variation cloud map of each of the plurality of parameter information based on the explosion hazard process simulation data;
Simulating and displaying the explosion disaster process at least based on the parameter change curve and the parameter three-dimensional change cloud picture; and
and acquiring the degree of injury of the high temperature to the human body and the degree of injury of the overpressure to the human body at least based on the human body high-temperature injury model, the human body overpressure injury model and the explosion disaster process simulation data.
According to the explosion disaster assessment method of at least one embodiment of the present disclosure, the damage degree of the overpressure to the building is obtained at least based on the building overpressure damage model and the explosion disaster process simulation data.
According to the explosion disaster assessment method of at least one embodiment of the present disclosure, the human body high temperature injury model is constructed based on a criterion of injury to a human body by transient heat radiation, and the human body overpressure injury model is constructed based on a criterion of injury to a human body by overpressure.
According to an explosion hazard assessment method of at least one embodiment of the present disclosure, the building overpressure injury model is constructed based on overpressure versus building failure criteria.
According to an explosion hazard assessment method of at least one embodiment of the present disclosure, an explosion hazard scene physical model is created for an actual explosion hazard scene based on a plurality of parameter information of the actual explosion hazard scene, including:
Generating the geometric dimension and boundary conditions of the physical model of the explosion disaster scene based on the geometric dimension and boundary conditions of the actual explosion disaster scene;
setting at least the type and the position of the dangerous source of the physical model of the explosion disaster scene based on at least the type and the position of the dangerous source of the actual explosion disaster scene on the basis of the physical model of the explosion disaster scene with the geometric dimension and the boundary condition; and
and setting at least one ignition source on the basis of the physical model of the explosion disaster scene, wherein the physical model is provided with at least the type of the dangerous source and the position of the dangerous source.
According to an explosion hazard assessment method of at least one embodiment of the present disclosure, the ignition source includes: ignition source position, ignition source shape, ignition energy, and ignition delay time.
According to an explosion disaster assessment method of at least one embodiment of the present disclosure, generating explosion disaster process simulation data using a target numerical method and the explosion disaster scene physical model includes:
and selecting a target numerical method from a plurality of numerical methods and generating explosion disaster process simulation data by using the explosion disaster scene physical model.
According to the explosion disaster assessment method of at least one embodiment of the present disclosure, the set hazard type and hazard location are displayed in three dimensions.
According to the explosion disaster assessment method of at least one embodiment of the present disclosure, at least one three-dimensional cross-sectional view of each parameter information of the plurality of parameter information over time is further generated based on the explosion disaster process simulation data.
According to an explosion hazard assessment method of at least one embodiment of the present disclosure, the explosion simulation result data includes explosion overpressure data and explosion temperature data.
According to an explosion hazard assessment method of at least one embodiment of the present disclosure, the plurality of parameter information includes:
geometric dimensions of an actual explosion disaster scene, dangerous source type information of the actual explosion disaster scene, dangerous source position information of the actual explosion disaster scene and boundary conditions of the actual explosion disaster scene.
According to the explosion hazard assessment method of at least one embodiment of the present disclosure, the hazard source includes methane, liquefied petroleum gas, gasoline, ammonium nitrate, and/or aluminum magnesium dust.
According to at least one embodiment of the present disclosure, the method for evaluating an explosion disaster at least based on the parameter change curve and the parameter three-dimensional change cloud image, includes:
Setting display conditions for carrying out simulation display on the explosion disaster process; and
and simulating and displaying the explosion disaster process based on the parameter change curve, the parameter three-dimensional change cloud picture and the display condition.
According to the explosion disaster assessment method of at least one embodiment of the present disclosure, the display condition includes a background light source, a background color.
According to a method of blast disaster assessment of at least one embodiment of the present disclosure, the simulated presentation comprises a macroscopic presentation and/or a microscopic presentation.
According to another aspect of the present disclosure, there is provided an explosion hazard assessment apparatus including:
the model creation module creates an explosion disaster scene physical model for an actual explosion disaster scene based on a plurality of parameter information of the actual explosion disaster scene;
the model calculation module is used for generating explosion disaster process simulation data by using a target numerical method and the explosion disaster scene physical model;
the explosion disaster process demonstration module is used for generating at least a time-varying parameter variation curve of each parameter information in the plurality of parameter information and a time-varying parameter three-dimensional variation cloud picture of each parameter information in the plurality of parameter information based on the explosion disaster process simulation data;
The explosion disaster process demonstration module is used for simulating and displaying the explosion disaster process at least based on the parameter change curve and the parameter three-dimensional change cloud picture; and
the explosion disaster assessment module is used for acquiring the degree of injury of high temperature to the human body and the degree of injury of overpressure to the human body at least based on the human body high-temperature injury model, the human body overpressure injury model and the explosion disaster process simulation data.
According to the explosion disaster assessment device of at least one embodiment of the present disclosure, the explosion disaster assessment module obtains the damage degree of the overpressure to the building based on at least the building overpressure damage model and the explosion disaster process simulation data.
According to the explosion disaster assessment device of at least one embodiment of the present disclosure, the human body high temperature injury model is constructed based on a criterion of injury to a human body by transient heat radiation, and the human body overpressure injury model is constructed based on a criterion of injury to a human body by overpressure.
According to an explosion hazard assessment device of at least one embodiment of the present disclosure, the building overpressure injury model is constructed based on overpressure versus building failure criteria.
According to an explosion disaster assessment device of at least one embodiment of the present disclosure, the model creation module creates an explosion disaster scene physical model for an actual explosion disaster scene based on a plurality of parameter information of the actual explosion disaster scene, including:
Generating the geometric dimension and boundary conditions of the physical model of the explosion disaster scene based on the geometric dimension and boundary conditions of the actual explosion disaster scene;
setting at least the type and the position of the dangerous source of the physical model of the explosion disaster scene based on at least the type and the position of the dangerous source of the actual explosion disaster scene on the basis of the physical model of the explosion disaster scene with the geometric dimension and the boundary condition; and
and setting at least one ignition source on the basis of the physical model of the explosion disaster scene, wherein the physical model is provided with at least the type of the dangerous source and the position of the dangerous source.
According to an explosion disaster assessment device of at least one embodiment of the present disclosure, the model calculation module generates explosion disaster process simulation data using a target numerical method and the explosion disaster scene physical model, including:
and selecting a target numerical method from a plurality of numerical methods and generating explosion disaster process simulation data by using the explosion disaster scene physical model.
According to the explosion disaster assessment device of at least one embodiment of the present disclosure, the model creation module performs three-dimensional display on the set hazard type and hazard location.
According to the explosion disaster assessment device of at least one embodiment of the present disclosure, the explosion disaster process demonstration module further generates at least one three-dimensional cross-sectional view of each parameter information of the plurality of parameter information over time based on the explosion disaster process simulation data.
According to an explosion disaster evaluation device of at least one embodiment of the present disclosure, the explosion disaster process demonstration module performs simulation display on an explosion disaster process based on at least the parameter change curve and the parameter three-dimensional change cloud chart, and includes:
setting display conditions for carrying out simulation display on the explosion disaster process; and
and simulating and displaying the explosion disaster process based on the parameter change curve, the parameter three-dimensional change cloud picture and the display condition.
According to still another aspect of the present disclosure, there is provided an electronic apparatus including:
a memory storing execution instructions; and
a processor executing the memory-stored execution instructions, causing the processor to perform the method of any one of the above.
According to yet another aspect of the present disclosure, there is provided a readable storage medium having stored therein execution instructions which when executed by a processor are adapted to carry out the method of any one of the above.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the disclosure and together with the description serve to explain the principles of the disclosure.
Fig. 1 is a flow diagram of an explosion hazard assessment method of one embodiment of the present disclosure.
Fig. 2 is a flow diagram of an explosion hazard assessment method of yet another embodiment of the present disclosure.
Fig. 3 is a specific flowchart of creating an explosion hazard scenario physical model of an explosion hazard assessment method according to one embodiment of the present disclosure.
Fig. 4 is a specific flowchart illustrating a simulation of an explosion disaster process according to an embodiment of the present disclosure.
Fig. 5 is a schematic structural view of an electronic device having an explosion hazard assessment apparatus according to an embodiment of the present disclosure.
Description of the reference numerals
1000. Electronic equipment
1002. Model creation module
1004. Model calculation module
1006. Explosion disaster process demonstration module
1008. Explosion disaster evaluation module
1100. Bus line
1200. Processor and method for controlling the same
1300. Memory device
1400. Other circuits.
Detailed Description
The present disclosure is described in further detail below with reference to the drawings and the embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant content and not limiting of the present disclosure. It should be further noted that, for convenience of description, only a portion relevant to the present disclosure is shown in the drawings.
In addition, embodiments of the present disclosure and features of the embodiments may be combined with each other without conflict. The technical aspects of the present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Unless otherwise indicated, the exemplary implementations/embodiments shown are to be understood as providing exemplary features of various details of some ways in which the technical concepts of the present disclosure may be practiced. Thus, unless otherwise indicated, features of the various implementations/embodiments may be additionally combined, separated, interchanged, and/or rearranged without departing from the technical concepts of the present disclosure.
The use of cross-hatching and/or shading in the drawings is typically used to clarify the boundaries between adjacent components. As such, the presence or absence of cross-hatching or shading does not convey or represent any preference or requirement for a particular material, material property, dimension, proportion, commonality between illustrated components, and/or any other characteristic, attribute, property, etc. of a component, unless indicated. In addition, in the drawings, the size and relative sizes of elements may be exaggerated for clarity and/or descriptive purposes. While the exemplary embodiments may be variously implemented, the specific process sequences may be performed in a different order than that described. For example, two consecutively described processes may be performed substantially simultaneously or in reverse order from that described. Moreover, like reference numerals designate like parts.
When an element is referred to as being "on" or "over", "connected to" or "coupled to" another element, it can be directly on, connected or coupled to the other element or intervening elements may be present. However, when an element is referred to as being "directly on," "directly connected to," or "directly coupled to" another element, there are no intervening elements present. For this reason, the term "connected" may refer to physical connections, electrical connections, and the like, with or without intermediate components.
The terminology used herein is for the purpose of describing particular embodiments and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. Furthermore, when the terms "comprises" and/or "comprising," and variations thereof, are used in the present specification, the presence of stated features, integers, steps, operations, elements, components, and/or groups thereof is described, but the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof is not precluded. It is also noted that, as used herein, the terms "substantially," "about," and other similar terms are used as approximation terms and not as degree terms, and as such, are used to explain the inherent deviations of measured, calculated, and/or provided values that would be recognized by one of ordinary skill in the art.
Fig. 1 is a flow diagram of an explosion hazard assessment method according to one embodiment of the present disclosure.
As shown in fig. 1, the explosion hazard assessment method 100 includes:
102. creating an explosion disaster scene physical model for the actual explosion disaster scene based on a plurality of parameter information of the actual explosion disaster scene;
104. generating explosion disaster process simulation data by using a target numerical method and an explosion disaster scene physical model;
106. generating at least a time-varying parameter variation curve of each of the plurality of parameter information and a time-varying parameter three-dimensional variation cloud map of each of the plurality of parameter information based on the explosion disaster process simulation data;
108. simulating and displaying the explosion disaster process at least based on the parameter change curve and the parameter three-dimensional change cloud picture; and
110. and acquiring the degree of injury of the high temperature to the human body and the degree of injury of the overpressure to the human body at least based on the human body high-temperature injury model, the human body overpressure injury model and the explosion disaster process simulation data.
Fig. 2 is a flow diagram of an explosion hazard assessment method according to yet another embodiment of the present disclosure.
As shown in fig. 2, the explosion hazard assessment method 100 includes:
102. Creating an explosion disaster scene physical model for the actual explosion disaster scene based on a plurality of parameter information of the actual explosion disaster scene;
104. generating explosion disaster process simulation data by using a target numerical method and an explosion disaster scene physical model;
106. generating at least a time-varying parameter variation curve of each of the plurality of parameter information and a time-varying parameter three-dimensional variation cloud map of each of the plurality of parameter information based on the explosion disaster process simulation data;
108. simulating and displaying the explosion disaster process at least based on the parameter change curve and the parameter three-dimensional change cloud picture; and
110. acquiring the degree of injury of high temperature to the human body and the degree of injury of overpressure to the human body at least based on the human body high-temperature injury model, the human body overpressure injury model and the explosion disaster process simulation data; and acquiring the damage degree of the overpressure to the building at least based on the building overpressure damage model and the explosion disaster process simulation data.
In each of the above embodiments, the plurality of parameter information includes: geometric dimensions of an actual explosion disaster scene, dangerous source type information of the actual explosion disaster scene, dangerous source position information of the actual explosion disaster scene and boundary conditions of the actual explosion disaster scene.
In the above embodiments, the explosion simulation result data includes explosion overpressure data and explosion temperature data.
In each of the above embodiments, preferably, the human body high temperature injury model is constructed based on a human body injury criterion by transient heat radiation, and the human body overpressure injury model is constructed based on a human body injury criterion by overpressure.
Table 1 is an example of criteria for injury to humans by overpressure:
TABLE 1
| Overpressure value/kPa | Degree of killing | Color of |
| ＜20 | Secure | Green colour |
| 20-30 | Slight killing of | Blue color |
| 30-50 | Moderate killing | Yellow colour |
| 50-100 | Severe killing of | Orange color |
| ＞100 | Extremely severe killing | Red color |
Table 2 is an example of criteria for human injury by transient heat radiation:
TABLE 2
| Critical heat strength value/kJ.m -2 | Degree of killing | Color of |
| ＜65 | Secure | Green colour |
| 65-172 | Slight killing of | Blue color |
| 172-392 | Moderate killing | Yellow colour |
| 392-592 | Severe killing of | Orange color |
| ＞592 | Death of | Red color |
In each of the above embodiments, it is preferable that the building overpressure injury model is constructed based on overpressure versus building failure criteria.
Table 3 is an example of the failure criteria of an overpressure to a building:
TABLE 3 Table 3
| overpressure/kPa | Failure grade | Color of |
| ＜2 | Secure | Green colour |
| 2-10 | Glass breakage | Blue color |
| 10-30 | Slight damage | Cyan color |
| 30-50 | Moderate destruction | Yellow colour |
| 50-100 | Severe damage to | Orange color |
| ＞100 | Brick wall collapse | Red color |
In the above embodiments, creating an explosion disaster scenario physical model for an actual explosion disaster scenario based on a plurality of parameter information of the actual explosion disaster scenario, as shown in fig. 3, includes:
1021. Generating the geometric dimension and boundary conditions of the physical model of the explosion disaster scene based on the geometric dimension and boundary conditions of the actual explosion disaster scene;
1022. setting at least the dangerous source type and the dangerous source position of the explosion disaster scene physical model based on at least the dangerous source type and the dangerous source position of the actual explosion disaster scene on the basis of the generated explosion disaster scene physical model with the geometric dimension and the boundary condition; and
1023. at least one ignition source is arranged on the basis of an explosion disaster scene physical model with at least the types and the positions of the dangerous sources.
In the disclosure, profile information of an actual explosion disaster scene can be obtained by inquiring data, and geometric dimensions, dangerous source data and environmental parameters required by modeling of the explosion disaster scene are collected, wherein the geometric dimensions, dangerous source data and environmental parameters comprise model dimensions and positions of the actual scene, dangerous source types and distribution, boundary conditions and ignition source characteristics.
The explosion disaster scene physical model is preferably established by the following steps of introducing a model command, a new dangerous source command and a new ignition source command:
A physical model of the explosion disaster scene can be commanded through the import model;
the physical model of the explosion disaster scene can be newly built, and the physical model of the explosion disaster scene is created and added through a newly built model command, wherein the physical model comprises cylindrical barriers, cuboid barriers, sheet barriers, explosion release sheets and free open boundary conditions of the set model;
adding a dangerous source according to the actual situation of an explosion disaster scene on the basis of a physical model by a newly-built dangerous source command, wherein typical dangerous sources comprise methane, LPG, gasoline, ammonium nitrate, aluminum magnesium dust and the like, and realizing three-dimensional display of the initial distribution state of the dangerous source;
and setting an ignition source under different disaster scenes and dangerous source initial distribution states by newly creating an ignition source command, wherein the ignition source comprises an ignition source position, an ignition shape, ignition energy and ignition delay time.
In each of the above embodiments, preferably, generating the explosion disaster process simulation data using the target numerical method and the explosion disaster scene physical model includes:
and selecting a target numerical method from the plurality of numerical methods and generating explosion disaster process simulation data by using the explosion disaster scene physical model.
The numerical method can be any numerical method known in the art.
In each of the above embodiments, the set hazard source type and hazard source position are displayed in three dimensions.
In each of the above embodiments, at least one three-dimensional cross-sectional view of each of the plurality of parameter information over time is also generated based on the explosion hazard process simulation data.
In each of the above embodiments, the process of explosion disaster is simulated and displayed at least based on the parameter variation curve and the parameter three-dimensional variation cloud chart, as shown in fig. 4, including:
1081. setting display conditions for carrying out simulation display on the explosion disaster process; and
1082. and simulating and displaying the explosion disaster process based on the parameter change curve, the parameter three-dimensional change cloud picture and the display condition.
The display conditions comprise a background light source and a background color.
Wherein the simulated presentation comprises a macroscopic presentation and/or a microscopic presentation.
Fig. 5 is a schematic structural view of an electronic device having an explosion hazard assessment apparatus according to an embodiment of the present disclosure.
As shown in fig. 5, the electronic device 1000 includes an explosion hazard assessment apparatus including:
the model creation module 1002, the model creation module 1002 creates an explosion disaster scene physical model for the actual explosion disaster scene based on a plurality of parameter information of the actual explosion disaster scene;
The model calculation module 1004, the model calculation module 1004 uses the target numerical method and the explosion disaster scene physical model to generate the explosion disaster process simulation data;
an explosion disaster process demonstration module 1006, the explosion disaster process demonstration module 1006 generating at least a time-varying parameter variation curve of each of the plurality of parameter information and a time-varying parameter three-dimensional variation cloud map of each of the plurality of parameter information based on the explosion disaster process simulation data;
the explosion disaster process demonstration module 1006 simulates and displays the explosion disaster process at least based on the parameter change curve and the parameter three-dimensional change cloud picture; and
the explosion disaster evaluation module 1008, the explosion disaster evaluation module 1008 obtains the degree of injury to the human body by the high temperature and the degree of injury to the human body by the overpressure based on at least the human body high temperature injury model, the human body overpressure injury model and the explosion disaster process simulation data.
Preferably, the explosion hazard assessment module 1008 of the explosion hazard assessment device obtains the extent of damage to the building from the overpressure based at least on the building overpressure damage model and the explosion hazard process simulation data.
In the above embodiment, the human body high temperature injury model is constructed based on the criterion of injury to the human body by transient heat radiation, and the human body overpressure injury model is constructed based on the criterion of injury to the human body by overpressure.
In the above embodiments, the building overpressure injury model is constructed based on overpressure versus building failure criteria.
In the above embodiment, the model creation module 1002 creates an explosion disaster scenario physical model for an actual explosion disaster scenario based on a plurality of parameter information of the actual explosion disaster scenario, including:
generating the geometric dimension and boundary conditions of the physical model of the explosion disaster scene based on the geometric dimension and boundary conditions of the actual explosion disaster scene;
setting at least the dangerous source type and the dangerous source position of the explosion disaster scene physical model based on at least the dangerous source type and the dangerous source position of the actual explosion disaster scene on the basis of the generated explosion disaster scene physical model with the geometric dimension and the boundary condition; and
at least one ignition source is arranged on the basis of an explosion disaster scene physical model with at least the types and the positions of the dangerous sources.
In the above embodiment, the model calculation module 1004 generates the explosion disaster process simulation data using the target numerical method and the explosion disaster scene physical model, including:
and selecting a target numerical method from the plurality of numerical methods and generating explosion disaster process simulation data by using the explosion disaster scene physical model.
In the above embodiment, the model creation module 1002 performs three-dimensional display on the set hazard source type and hazard source position.
In the above embodiment, the explosion disaster process presentation module 1006 further generates at least one three-dimensional cross-sectional view of the time-varying of each of the plurality of parameter information based on the explosion disaster process simulation data.
In the above embodiment, the explosion disaster process demonstration module 1006 performs simulation display on the explosion disaster process based on at least the parameter change curve and the parameter three-dimensional change cloud chart, including:
setting display conditions for carrying out simulation display on the explosion disaster process; and
and simulating and displaying the explosion disaster process based on the parameter change curve, the parameter three-dimensional change cloud picture and the display condition.
In the above embodiment, the explosion disaster process demonstration module 1006 may include: the system comprises a data import command module, a demonstration setting command module, a two-dimensional drawing command module, a three-dimensional sectioning drawing command module, a scene setting command module, a display setting command module, a curve drawing command module, a disaster process drawing command module, a picture preservation command module and a disaster process drawing command module.
The data import command module is used for quickly retrieving the calculation data of each typical disaster scene module.
The demonstration setting command module is used for setting the display conditions of the explosion disaster process and disaster parameters, and mainly relates to the setting of environmental conditions such as light sources, reflection and the like and background conditions such as background colors, image sizes and the like.
The two-dimensional drawing command module can display the explosion disaster process and disaster parameters in a two-dimensional state in a time curve.
The three-dimensional drawing command module can display the explosion disaster process and disaster parameters in a cloud picture in a three-dimensional state.
The three-dimensional sectioning drawing command module is used for drawing the three-dimensional section and setting the section and selecting the section.
The scene setting command module is capable of displaying different scenes by changing the fill media within the scenes.
The display setting command module is used for displaying and setting disaster evaluation grades, and mainly relates to setting of legends and scales.
The curve drawing command module is used for setting the coordinate position of the selected measuring point when drawing the curve.
The disaster process drawing command module is used for importing calculation data of a disaster scene and drawing a three-dimensional dynamic process of the disaster.
The picture preservation command is used for selecting a preservation position and preserving a time curve of a disaster process and disaster parameters at a specified position in the form of a picture.
The disaster process drawing command module is used for selecting a storage position and storing the disaster process and disaster parameters in the specified position in the form of animation or cloud pictures.
In the above embodiment, the explosion hazard assessment module 1008 may include: the system comprises a personnel injury evaluation command module, a building damage evaluation command module, an evaluation process drawing command module, a picture preservation command module and an evaluation process drawing command module.
The personnel injury evaluation command module is used for comprehensively calculating personnel injury grades in the area based on injury criteria of explosion to human bodies and combining with an injury probability model, and mainly comprises overpressure disaster evaluation and high-temperature disaster evaluation.
The building damage evaluation command module is used for comprehensively calculating the damage level of the building in the area based on the damage criterion of explosion to the building and combining with the damage probability model, and mainly relates to overpressure disaster evaluation.
The evaluation process drawing command module is used for drawing three-dimensional distribution of disaster evaluation results and evaluation grades, and visual display of explosion disaster evaluation results is achieved.
The picture preservation command module is used for selecting a preservation position and preserving the explosion disaster assessment result in a cloud picture form at a specified position.
The evaluation process drawing command module is used for selecting a storage position and storing the result of the explosion disaster evaluation in a specified position in an animation mode.
The process of blast disaster visualization and assessment using the electronic device 1000 of the present disclosure is described in detail below with reference to a specific example.
Step 1, inquiring data to obtain outline information of an actual explosion scene, and collecting geometric dimensions, dangerous source data and environmental parameters required by disaster scene modeling, wherein the geometric dimensions, dangerous source data and environmental parameters mainly comprise model dimensions and positions of the actual scene, dangerous source types and distribution, boundary conditions and ignition source characteristics.
And 2, based on the disaster scene geometric dimension data obtained in the step 1, creating a disaster scene physical model by using a newly-built model command module based on input specific obstacle model parameters.
Step 2.1, selecting physical model shapes such as cuboid, cylinder, cone and sphere.
And 2.2, inputting the position and the size parameters of the model.
And 2.3, adding each geometric model one by one to finish the creation of objects such as rooms, barriers and the like.
And 2.4, or importing a disaster scene physical model created in advance by using an import model command module.
And step 3, adding the actual explosion hazard source types and distribution states on the basis of establishing the physical model in the step 2, and realizing three-dimensional display of the initial distribution states of the hazard sources.
And 3.1, selecting a dangerous source type, wherein the dangerous source is selected from methane, LPG, gasoline, ammonium nitrate, magnesium aluminum dust and other user-defined items.
And 3.2, setting an initial distribution shape of the dangerous sources, wherein the initial distribution shape can be rectangular or spherical.
And 3.3, setting the position of the dangerous source and representing the dangerous source in a coordinate mode.
And 3.4, setting the initial distribution size of the dangerous sources.
And 3.5, setting dangerous source concentration, density and combustion heat parameters.
And 4, setting the position, shape, ignition energy and ignition delay time of the ignition source.
And 4.1, selecting the shape of the ignition source, wherein the shape of the ignition source is spherical and flaky.
And 4.2, setting an ignition source position, wherein the ignition source position is expressed in a coordinate form.
And 4.3, setting the size of the ignition source.
And 4.4, setting the energy of an ignition source.
And 4.5, setting the delay time of the ignition source.
And 5, performing simulation calculation on the disaster scene physical model to acquire explosion disaster overpressure and temperature data.
And 5.1, selecting different numerical methods to calculate different explosion scenes.
And 6, reading the explosion disaster data of all the calculation domains in the step 5, and realizing the occurrence and development processes of the explosion disaster and the display of disaster parameters.
And 6.1, selecting a simulation result data file by utilizing a data import command module, importing and reading calculation domain simulation result data.
And 6.2, setting display conditions for displaying disaster parameters in the process of occurrence and development of explosion disasters.
And 6.3, selecting and drawing a time curve of the explosion disaster process and disaster parameters in a two-dimensional state or a cloud picture of the explosion disaster process and disaster parameters in a three-dimensional state according to the requirements.
And 6.4, storing the display results of the explosion disaster occurrence and development processes and disaster parameters.
Step 6.2 comprises:
step 6.2.1, setting the quantity of the medium, and selecting the physical type of the display parameter, such as pressure or temperature.
Step 6.2.2, setting the environment light source condition, wherein the setting parameters comprise: the ambient light coefficient Ka, the diffuse reflection coefficient Kd, the specular reflection coefficient Ks and the condensing index Es are set to RGB values of the light source to adjust the color temperature of the light source.
In step 6.2.3, setting the image display background and size, directly selecting the color in the system as the background color through a color selection button, customizing the background color through input RGB values, selecting the default value of the image size, manually inputting through a manual setting option, and setting the image display visual angle, the image sampling step size and the line number in the step.
Step 6.2.4, changing the media type in the scene by using the scene setting command module, setting the number of media, and selecting the media type, for example: the gas is the primary display medium, the building is the secondary display medium, and the type and quantity of explosive medium is set.
Step 6.2.5, the disaster assessment ranking display parameters can be adjusted by using the display setting command module, and the display parameters are set, mainly comprising an opacity function and a color function.
Step 6.3 comprises:
and 6.3.1, displaying a time curve of the temperature field or the overpressure field by utilizing a two-dimensional drawing command module, and setting a slice number of the obtained picture and a picture storage position.
And 6.3.2, drawing time curves of the temperature field and the overpressure field by using a curve drawing command module, selecting a measuring point, inputting the coordinate position of the measuring point, and selecting a data file to obtain disaster parameter time curves of different points.
And 6.3.3, displaying cloud pictures or animations of the temperature field or the overpressure field by using the three-dimensional drawing command module, wherein the display of the cloud pictures and the animations requires setting the position of the profile by using the three-dimensional sectioning drawing command module and selecting the profile.
And 6.3.4, drawing cloud pictures or animations of the explosion process of the temperature field and the overpressure field by utilizing a disaster process drawing command module, selecting a data file, selecting a storage position, naming and storing, and thus obtaining the cloud pictures and animations of the whole calculation domain.
Step 6.4 comprises:
and 6.4.1, displaying the explosion process, wherein a macroscopic state and a microscopic state can be selected, the collapse process of the building can be displayed macroscopically, and disaster characteristics such as fine cracks of the building can be displayed microscopically.
And 6.4.2, storing the process of the explosion disaster in a picture form.
Step 6.4.3, or save the process of the explosion disaster in the form of animation.
And 7, constructing an explosion disaster assessment method from the aspects of severity and possibility of the explosion disaster, and carrying out explosion disaster assessment results and display.
The step 7 comprises the following steps:
and 7.1, utilizing a personnel injury evaluation command module to evaluate the severity of personnel injury in the explosion area.
And 7.2, utilizing a building damage evaluation command module to evaluate the severity of the building damage in the explosion area.
And 7.3, according to the severity of the explosion disasters obtained in the steps 7.1 and 7.2, combining the casualty probability model to obtain the possibility of the explosion disasters, comprehensively considering the severity and the possibility of the explosion disasters, constructing an explosion disaster evaluation method, and comprehensively calculating to obtain the explosion disaster evaluation grade in the whole calculation area.
And 7.4, drawing cloud pictures of the evaluation results by using an evaluation process drawing command module, visualizing the evaluation results, and realizing three-dimensional distribution display of evaluation grades of personnel injury and building damage disasters in the area.
And 7.5, storing the evaluation process and the result of the explosion disaster in a picture form.
And 7.6, or storing the evaluation process and the result of the explosion disaster in an animation mode.
Step 7.1 comprises:
and 7.1.1, reading the distribution parameters of the explosion overpressure disasters, judging the severity of personnel injury based on the criterion of the overpressure injury to the human body, and obtaining the severity of the explosion disasters, wherein the criterion of the overpressure injury to the human body is shown in a table 1, and different colors represent different disaster grades so as to intuitively display the severity of personnel injury in different areas.
And 7.1.2, reading the distribution parameters of the explosion high-temperature disasters, judging the severity of personnel injury based on the criterion of transient heat radiation on human body injury, and obtaining the severity of explosion disasters, wherein the criterion of the transient heat radiation on injury is shown in a table 2, and different colors represent different disaster grades so as to intuitively display the severity of personnel injury in different areas.
Step 7.2 comprises:
and 7.2.1, reading the distribution parameters of the explosion overpressure disasters, judging the severity of the damage to the building based on the damage criterion of the overpressure to the building, and obtaining the severity of the explosion disasters, wherein the damage criterion of the overpressure to the building is shown in a table 3, and different colors represent different disaster grades so as to intuitively display the severity of the damage to the building in different areas.
And 8, checking the display and evaluation results of the explosion disasters.
Step 8 comprises:
and 8.1, checking the display and evaluation results of the explosion disasters, and setting the number of animation frames or editing the animation.
The explosion disaster assessment device comprises four main modules, namely explosion disaster scene creation and dangerous source initial distribution setting, explosion process calculation, explosion disaster process and disaster parameter display, and explosion disaster assessment and display.
Aiming at each disaster scene, the explosion process is displayed from macroscopic and microscopic aspects, including the effects of global development, local destruction, flow field and barrier action and the like of the explosion process. And displaying the distribution ranges of different levels of disasters according to the disaster evaluation results, realizing the visual evaluation of the explosion disasters, and intuitively displaying the influence degree and process of the explosion disasters on surrounding personnel, buildings and other objects.
The electronic device 1000 in fig. 5 may include corresponding modules that perform various or several of the steps of the various embodiments described above. Accordingly, each step or several steps of the various embodiments described above may be performed by a respective module, and the electronic device 1000 may include one or more of these modules. A module may be one or more hardware modules specifically configured to perform the respective steps, or be implemented by a processor configured to perform the respective steps, or be stored within a computer-readable medium for implementation by a processor, or be implemented by some combination.
The electronic device 1000 may be implemented using a bus architecture. The bus architecture may include any number of interconnecting buses and bridges depending on the specific application of the hardware and the overall design constraints. Bus 1100 connects together various circuits including one or more processors 1200, memory 1300, and/or hardware modules. Bus 1100 may also connect various other circuits 1400, such as peripherals, voltage regulators, power management circuits, external antennas, and the like.
Bus 1100 may be an industry standard architecture (ISA, industry Standard Architecture) bus, a peripheral component interconnect (PCI, peripheral Component) bus, or an extended industry standard architecture (EISA, extended Industry Standard Component) bus, among others. The buses may be divided into address buses, data buses, control buses, etc. For ease of illustration, only one connection line is shown in the figure, but not only one bus or one type of bus.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and further implementations are included within the scope of the preferred embodiment of the present disclosure in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the embodiments of the present disclosure. The processor performs the various methods and processes described above. For example, method embodiments in the present disclosure may be implemented as a software program tangibly embodied on a machine-readable medium, such as a memory. In some embodiments, part or all of the software program may be loaded and/or installed via memory and/or a communication interface. One or more of the steps of the methods described above may be performed when a software program is loaded into memory and executed by a processor. Alternatively, in other embodiments, the processor may be configured to perform one of the methods described above in any other suitable manner (e.g., by means of firmware).
Logic and/or steps represented in the flowcharts or otherwise described herein may be embodied in any readable storage medium for use by or in connection with an instruction execution system, apparatus, or device, such as a computer-based system, processor-containing system, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions.
For the purposes of this description, a "readable storage medium" can be any means that can contain, store, communicate, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device. More specific examples (a non-exhaustive list) of the readable storage medium would include the following: an electrical connection (electronic device) having one or more wires, a portable computer diskette (magnetic device), a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable read-only memory (CDROM). In addition, the readable storage medium may even be paper or other suitable medium on which the program can be printed, as the program can be electronically captured, via, for instance, optical scanning of the paper or other medium, then compiled, interpreted, or otherwise processed in a suitable manner if necessary, and then stored in a memory.
It should be understood that portions of the present disclosure may be implemented in hardware, software, or a combination thereof. In the above-described embodiments, the various steps or methods may be implemented in software stored in a memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, may be implemented using any one or combination of the following techniques, as is well known in the art: discrete logic circuits having logic gates for implementing logic functions on data signals, application specific integrated circuits having suitable combinational logic gates, programmable Gate Arrays (PGAs), field Programmable Gate Arrays (FPGAs), and the like.
Those of ordinary skill in the art will appreciate that all or part of the steps implementing the method of the above embodiments may be implemented by a program to instruct related hardware, and the program may be stored in a readable storage medium, where the program when executed includes one or a combination of the steps of the method embodiments.
Furthermore, each functional unit in each embodiment of the present disclosure may be integrated into one processing module, or each unit may exist alone physically, or two or more units may be integrated into one module. The integrated modules may be implemented in hardware or in software functional modules. The integrated modules may also be stored in a readable storage medium if implemented in the form of software functional modules and sold or used as a stand-alone product. The storage medium may be a read-only memory, a magnetic disk or optical disk, etc.
The present disclosure also provides an electronic device, including: a memory storing execution instructions; and a processor or other hardware module that executes the memory-stored execution instructions, causing the processor or other hardware module to perform the method described above.
The present disclosure also provides a readable storage medium having stored therein execution instructions which when executed by a processor are adapted to carry out the above-described method.
In the description of the present specification, reference to the terms "one embodiment/mode," "some embodiments/modes," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment/mode or example is included in at least one embodiment/mode or example of the present application. In this specification, the schematic representations of the above terms are not necessarily the same embodiments/modes or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments/modes or examples. Furthermore, the various embodiments/implementations or examples described in this specification and the features of the various embodiments/implementations or examples may be combined and combined by persons skilled in the art without contradiction.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" is at least two, such as two, three, etc., unless explicitly defined otherwise.
It will be appreciated by those skilled in the art that the above-described embodiments are merely for clarity of illustration of the disclosure, and are not intended to limit the scope of the disclosure. Other variations or modifications will be apparent to persons skilled in the art from the foregoing disclosure, and such variations or modifications are intended to be within the scope of the present disclosure.
Claims (8)
1. An explosion hazard assessment method, comprising:
creating an explosion disaster scene physical model for an actual explosion disaster scene based on a plurality of parameter information of the actual explosion disaster scene;
generating explosion disaster process simulation data by using a target numerical method and the explosion disaster scene physical model;
generating at least a time-varying parameter variation curve of each of the plurality of parameter information and a time-varying parameter three-dimensional variation cloud map of each of the plurality of parameter information based on the explosion hazard process simulation data;
Simulating and displaying the explosion disaster process at least based on the parameter change curve and the parameter three-dimensional change cloud picture; and
the method comprises the steps of obtaining the degree of injury of high temperature to a human body and the degree of injury of overpressure to the human body at least based on a human body high-temperature injury model, a human body overpressure injury model and the explosion disaster process simulation data, and obtaining the degree of injury of overpressure to a building at least based on a building overpressure injury model and the explosion disaster process simulation data;
wherein creating an explosion disaster scene physical model for an actual explosion disaster scene based on a plurality of parameter information of the actual explosion disaster scene comprises: generating the geometric dimension and boundary conditions of the physical model of the explosion disaster scene based on the geometric dimension and boundary conditions of the actual explosion disaster scene; setting at least the type and the position of the dangerous source of the physical model of the explosion disaster scene based on at least the type and the position of the dangerous source of the actual explosion disaster scene on the basis of the physical model of the explosion disaster scene with the geometric dimension and the boundary condition; setting at least one ignition source on the basis of the explosion disaster scene physical model with at least set dangerous source types and dangerous source positions;
The method for generating the explosion disaster process simulation data by using the target numerical method and the explosion disaster scene physical model comprises the following steps: simulating and calculating the physical model of the explosion disaster scene, acquiring overpressure and temperature data of the explosion disaster, and selecting different numerical methods to calculate different explosion scenes;
the simulation display of the explosion disaster process is performed at least based on the parameter change curve and the parameter three-dimensional change cloud picture, and the simulation display comprises the following steps: selecting a simulation result data file by utilizing a data import command module, importing and reading calculation domain simulation result data, and setting display conditions for explosion disaster occurrence and development processes and disaster parameter display; setting display conditions for disaster parameter display in the process of explosion disaster occurrence and development; according to the requirements, a time curve of an explosion disaster process and disaster parameters in a two-dimensional state or a cloud picture of the explosion disaster process and disaster parameters in a three-dimensional state is selected and drawn; and storing the display results of the explosion disaster occurrence and development processes and disaster parameters.
2. The explosion hazard assessment method according to claim 1, wherein the human body high temperature injury model is constructed based on a criterion of injury to a human body by transient heat radiation, and the human body overpressure injury model is constructed based on a criterion of injury to a human body by overpressure.
3. The explosion hazard assessment method according to claim 2, wherein the building overpressure injury model is constructed based on overpressure versus building failure criteria.
4. The explosion hazard assessment method according to claim 1, wherein the ignition source comprises: ignition source position, ignition source shape, ignition energy, and ignition delay time.
5. The explosion hazard assessment method according to claim 1, wherein generating explosion hazard process simulation data using a target numerical method and the explosion hazard scene physical model comprises:
and selecting a target numerical method from a plurality of numerical methods and generating explosion disaster process simulation data by using the explosion disaster scene physical model.
6. An explosion hazard assessment device, comprising:
the model creation module creates an explosion disaster scene physical model for an actual explosion disaster scene based on a plurality of parameter information of the actual explosion disaster scene;
the model calculation module is used for generating explosion disaster process simulation data by using a target numerical method and the explosion disaster scene physical model;
The explosion disaster process demonstration module is used for generating at least a time-varying parameter variation curve of each parameter information in the plurality of parameter information and a time-varying parameter three-dimensional variation cloud picture of each parameter information in the plurality of parameter information based on the explosion disaster process simulation data;
the explosion disaster process demonstration module is used for simulating and displaying the explosion disaster process at least based on the parameter change curve and the parameter three-dimensional change cloud picture; and
the explosion disaster evaluation module is used for acquiring the degree of injury of high temperature to the human body and the degree of injury of overpressure to the human body at least based on the human body high-temperature injury model, the human body overpressure injury model and the explosion disaster process simulation data; acquiring the damage degree of the overpressure to the building at least based on the building overpressure damage model and the explosion disaster process simulation data;
wherein creating an explosion disaster scene physical model for an actual explosion disaster scene based on a plurality of parameter information of the actual explosion disaster scene comprises: generating the geometric dimension and boundary conditions of the physical model of the explosion disaster scene based on the geometric dimension and boundary conditions of the actual explosion disaster scene; setting at least the type and the position of the dangerous source of the physical model of the explosion disaster scene based on at least the type and the position of the dangerous source of the actual explosion disaster scene on the basis of the physical model of the explosion disaster scene with the geometric dimension and the boundary condition; setting at least one ignition source on the basis of the explosion disaster scene physical model with at least set dangerous source types and dangerous source positions;
The method for generating the explosion disaster process simulation data by using the target numerical method and the explosion disaster scene physical model comprises the following steps: simulating and calculating the physical model of the explosion disaster scene, acquiring overpressure and temperature data of the explosion disaster, and selecting different numerical methods to calculate different explosion scenes;
the simulation display of the explosion disaster process is performed at least based on the parameter change curve and the parameter three-dimensional change cloud picture, and the simulation display comprises the following steps: selecting a simulation result data file by utilizing a data import command module, importing and reading calculation domain simulation result data, and setting display conditions for explosion disaster occurrence and development processes and disaster parameter display; setting display conditions for disaster parameter display in the process of explosion disaster occurrence and development; according to the requirements, a time curve of an explosion disaster process and disaster parameters in a two-dimensional state or a cloud picture of the explosion disaster process and disaster parameters in a three-dimensional state is selected and drawn; and storing the display results of the explosion disaster occurrence and development processes and disaster parameters.
7. An electronic device, comprising:
a memory storing execution instructions; and
a processor executing the memory-stored execution instructions, causing the processor to perform the method of any one of claims 1 to 5.
8. A readable storage medium having stored therein execution instructions which when executed by a processor are adapted to carry out the method of any one of claims 1 to 5.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105701322A (en) * | 2016-03-22 | 2016-06-22 | 中国特种设备检测研究院 | Oil and gas pipeline accident simulation system and method |
| US9476787B1 (en) * | 2016-02-11 | 2016-10-25 | Innovative Measurement Methods, Inc. | Fluid detection system for a plurality of tanks |
| CN108829984A (en) * | 2018-06-21 | 2018-11-16 | 北京石油化工学院 | A kind of prediction technique for the indoor gas explosion peak overpressure considering the influence of large scale barrier |
| CN109657310A (en) * | 2018-12-07 | 2019-04-19 | 北京理工大学 | A kind of real-time dynamic virtual reality emulation mode of gas explosion in underground coal mines |
| CN111625951A (en) * | 2020-05-21 | 2020-09-04 | 常州大学 | Industrial pipeline outlet explosion airflow impulse damage assessment method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160125026A (en) * | 2015-04-21 | 2016-10-31 | 김영민 | method for disaster crisis examination and simulating education method therefor |
| CN107832520B (en) * | 2017-11-02 | 2021-03-19 | 北京石油化工学院 | Evaluation method for natural gas explosion high-temperature disasters in tunnel |
| CN109640032B (en) * | 2018-04-13 | 2021-07-13 | 河北德冠隆电子科技有限公司 | Five-dimensional early warning system based on artificial intelligence multi-element panoramic monitoring detection |
| CN109446575B (en) * | 2018-09-26 | 2021-02-19 | 北京理工大学 | Method and device for evaluating damage effect of explosive shock wave |
| CN110135638B (en) * | 2019-05-13 | 2023-07-28 | 常州大学 | Method for calculating risk of gas explosion accident lethal injury and structural damage uncertainty |
| CN110599841B (en) * | 2019-08-30 | 2022-05-13 | 国能网信科技(北京)有限公司 | Mine disaster scene simulation system and method |
-
2020
- 2020-11-10 CN CN202011246732.0A patent/CN112380685B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9476787B1 (en) * | 2016-02-11 | 2016-10-25 | Innovative Measurement Methods, Inc. | Fluid detection system for a plurality of tanks |
| CN105701322A (en) * | 2016-03-22 | 2016-06-22 | 中国特种设备检测研究院 | Oil and gas pipeline accident simulation system and method |
| CN108829984A (en) * | 2018-06-21 | 2018-11-16 | 北京石油化工学院 | A kind of prediction technique for the indoor gas explosion peak overpressure considering the influence of large scale barrier |
| CN109657310A (en) * | 2018-12-07 | 2019-04-19 | 北京理工大学 | A kind of real-time dynamic virtual reality emulation mode of gas explosion in underground coal mines |
| CN111625951A (en) * | 2020-05-21 | 2020-09-04 | 常州大学 | Industrial pipeline outlet explosion airflow impulse damage assessment method |
Non-Patent Citations (2)
| Title |
|---|
| 大尺度障碍物与泄爆面对天然气内爆炸的协同作用规律研究;杨凯等;《中国安全生产科学技术》;第14卷(第12期);第21-27页 * |
| 液氨泄漏事故的后果模拟与风险评估;罗振敏等;《安全与环境工程》;第24卷(第6期);第149-154页 * |
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