CN118014379A - Prestress tension and tension method, prestress tension and tension device equipment and storage medium - Google Patents
Prestress tension and tension method, prestress tension and tension device equipment and storage medium Download PDFInfo
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Abstract
The invention discloses a prestress tension and tension method, a prestress tension and tension device, prestress tension and tension equipment and a storage medium. The prestress tension and release method comprises the following steps: acquiring characteristic information formed by beam characteristic factors, determining a tensioning standard parameter to simulate a tensioning task, calculating a standard elongation value and establishing a standard model; obtaining standard standards, carrying out beam tensioning tasks, and comparing whether actual parameters are within standard parameter allowable ranges or not: if yes, the tensioning task is kept static and stopped and the load is supplemented; if not, acquiring an actual influence factor of which the actual parameter is not in the standard parameter allowable range, and judging whether the actual influence factor is in the standard influence factor or not: if yes, completing the tensioning task; if not, the task of expanding is carried out. The tensioning task is more accurate through the standard model, the problems of large component length and serious manual communication error are solved, and the problem of insufficient prestress caused by misoperation of workers is avoided by analyzing and expanding influence factors according to the condition that whether the influence factors are in the standard parameter allowable range or not.
Description
Technical Field
The invention belongs to the field of safety evaluation, and particularly relates to a prestress tension-release method, a prestress tension-release device, prestress tension-release equipment and a storage medium.
Background
In bridge construction and other aspects, the prestress tensioning application of the concrete member is very wide, and the process can not only effectively reduce the consumption of concrete, but also reduce energy consumption and pollution. The prestress tensioning is to add tension in advance in the component, so that the prestressed tensioning component bears tensile stress, and further, the prestressed tensioning component generates certain deformation to cope with the load born by the steel structure. Before the engineering structural member bears external load, pre-compression stress is applied to the steel strands in the tension module, so that the bending resistance and rigidity of the member are improved, the occurrence time of cracks is delayed, and the durability of the member is improved.
In the traditional construction mode, the prestress tensioning adopts a mode that two ends are symmetrically tensioned at the same time, and the purpose of double control is achieved by respectively controlling the tensioning force and the elongation. The tension force is controlled by pressure control and is collected by manual reading, the elongation control is also collected by manual reading, both ends of the component are required to be paid attention to by workers at all times, the changes can be observed in time, but the manual reading has large error, serious alternating current error, easy operation error or other factors, the problems of wire breakage, wire slipping and the like, and potential safety hazard easily occur when the experience of the workers is insufficient, so that casualties are caused.
Disclosure of Invention
Based on the problems, the prestress tension method, the prestress tension device and the prestress tension storage medium are necessary to solve the problems that the error of manual reading is large, the alternating error is serious, the phenomena of wire breakage, wire slipping and the like occur due to misoperation or other factors, potential safety hazards are easy to occur, and casualties are caused.
In order to achieve the above purpose, the present invention adopts the following scheme:
A prestress tension and release method comprises the following steps:
S1, acquiring characteristic information M which is formed by N characteristic factors of a beam body and is more than or equal to N, determining tensioning standard parameters, simulating a tensioning task, calculating a standard elongation value L, and establishing a tensioning standard model, wherein N is an integer which is more than or equal to 1, and M is more than or equal to N;
s2, acquiring a standard related to prestress tensioning, and determining an allowable range of a tensioning standard parameter and a standard influence factor H;
s3, based on a tensioning standard model, carrying out a beam tensioning task, and comparing whether the tensioning actual parameters are within the allowable range of the tensioning standard parameters or not:
if yes, the tensioning task is kept static and stopped and the load is supplemented;
If not, executing the step S4;
s4, acquiring an actual influence factor H of which the tensioning parameter is not in the allowable range of the tensioning standard parameter, and judging whether the actual influence factor H is in the standard influence factor H, wherein H and H are integers more than or equal to 1, and H is more than or equal to H:
if yes, the tensioning task is completed;
if not, the expanding task is carried out, and the step S3 is repeated.
Preferably, the step S2 of establishing a tensioning standard model further comprises the steps of:
s11, acquiring an ith characteristic factor Ni of the beam body, and determining a tensioning parameter of the ith characteristic factor Ni; s12, simulating a tensioning task based on tensioning parameters of an ith characteristic factor Ni, and calculating a standard elongation value Li;
and S13, building a tensioning standard model based on a standard elongation value Li, wherein i=1, 2 and … … i.
Preferably, in step S3, the tensioning task is stopped and supplemented with load, including the following steps: s31, acquiring beam characteristic information, determining characteristic factors, and calculating tensioning load;
s32, calculating a standard reading of the tension oil meter based on the tension load;
s33, based on the standard reading of the tension oil meter, acquiring the actual reading of the tension oil meter, and comparing the actual reading of the tension oil meter with the standard reading of the tension oil meter to determine a tension oil meter reading difference value;
S34, based on the reading difference value of the tension oil meter, the actual reading of the tension oil meter is the same as the standard reading of the tension oil meter.
Preferably, in step S4, the expanding task is performed, and the method further includes the following steps:
s41, acquiring relevant standard standards, and determining a tensioning load range;
S42, based on the tensioning load range, the actual reading of the tensioning oil is larger than the standard reading of the tensioning oil meter.
An apparatus for a prestress tension method, comprising:
The device comprises a characteristic information acquisition module, a simulation module, an acquisition specification module, an actual tensioning task acquisition module, a comparison module and a display Zhang Mokuai, wherein the characteristic information acquisition module is used for acquiring characteristic factors of a beam body, determining tensioning standard parameters, summarizing and storing the characteristic factors and the tensioning standard parameters corresponding to the characteristic factors; the simulation module is used for simulating a tensioning task based on tensioning standard parameters of the characteristic factors, determining a standard elongation value and establishing a tensioning standard model; the acquisition specification module is used for acquiring prestress tensioning specification standards and determining an allowable range of tensioning standard parameters and standard influence factors; the actual tensioning task acquisition module is used for acquiring actual tensioning parameters in the actual tensioning task; the comparison module is used for comparing the actual tensioning parameter with the tensioning standard parameter and executing a tensioning task or a tensioning releasing task; and the player Zhang Mokuai is used for acquiring the actual influence factors, comparing the actual influence factors with the standard influence factors and executing the expanding task.
Preferably, the actual tensioning task obtaining module further includes: the device comprises an elongation value acquisition unit, a load acquisition unit, a tension oil meter reading acquisition unit and a first comparison unit, wherein the elongation value acquisition unit is used for acquiring an elongation value in an actual tension task; the load acquisition unit is used for acquiring load data in a standard tensioning task and calculating a standard reading of a tensioning oil meter; the tension oil meter reading acquisition unit is used for acquiring the actual reading of the tension oil meter; and the first comparison unit is used for comparing the actual readings of the tensioning oil meters at different ends at the same time in the actual tensioning task.
Preferably, the comparison module further comprises: the storage unit is used for storing actual tensioning parameters; the second comparison unit is used for comparing the actual tensioning parameter with the standard tensioning parameter and determining whether the actual tensioning parameter is within the allowable range of the tensioning standard parameter.
Preferably, the sheet releasing module further includes: the system comprises an actual influence factor acquisition unit, a third comparison unit and a specification acquisition unit, wherein the actual influence factor acquisition unit is used for acquiring an actual influence factor of which the tensioning parameter in an actual tensioning task is not in the allowable range of a tensioning standard parameter; the third comparison unit is used for comparing the actual influence factors with the standard influence factors and determining whether to execute the tension task; and the standard acquisition unit is used for acquiring the standard reading range of the tension oil meter.
An apparatus for a pre-stressed tension-stretch-draw method comprising a memory for storing a computer program and monitoring data, and a processor that runs the computer program to cause the electronic apparatus to perform any one of the pre-stressed tension-stretch-draw methods.
A storage medium storing a computer program and monitoring data, the computer program implementing the prestress tension-stretch-draw method according to any one of the preceding claims when executed by a processor.
The technical scheme adopted by the application can achieve the following beneficial effects:
the method comprises the steps of determining tensioning parameters, simulating tensioning tasks, counting tensioning standard elongation values, establishing a tensioning standard model, comparing the tensioning standard elongation values with the tensioning standard model through actual tensioning tasks, determining whether the tensioning actual elongation values are within an allowable range, if so, carrying out load holding static stop and load supplementing on the tensioning tasks to complete the tensioning tasks, if not, obtaining influence factors for analysis, carrying out tensioning tasks, and carrying out tensioning standard model, so that the tensioning tasks are more accurate, the problems of large component length and serious manual tensioning alternating-current errors are solved, and meanwhile, analyzing the influence factors and carrying out tensioning by judging whether the tensioning standard parameters are within the allowable range, so that the problem of insufficient prestress caused by misoperation of workers is avoided, the synchronization rate of two ends is improved, and risk hidden danger is reduced.
Drawings
Fig. 1 is a schematic diagram of an apparatus for a prestress tension releasing method according to an embodiment of the present application.
Wherein: processor 100, memory 200, feature information acquisition module 210, simulation module 220, acquisition specification module 230, actual tensioning task acquisition module 240, elongation value acquisition unit 241, load acquisition unit 242, tension oil gauge reading acquisition unit 243, first comparison unit 244, comparison module 250, storage unit 251, second comparison unit 252, release Zhang Mokuai 260, actual impact factor acquisition unit 261, third comparison unit 262, specification acquisition unit 263.
Detailed Description
In order that the application may be readily understood, a more complete description of the application will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the application. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It should be noted that when one device is considered to be "connected" to another device, it may be directly connected to the other device or there may be an intervening device present at the same time. The terms "inner," "top," "upper," "lower," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
In a preferred embodiment, a method of prestress tensioning and tensioning comprises: a prestress tension and release method comprises the following steps: s1, obtaining characteristic information M which is formed by N characteristic factors of a beam body and is more than or equal to N, determining tensioning standard parameters, simulating a tensioning task, calculating a standard elongation value L, and establishing a tensioning standard model, wherein N is an integer which is more than or equal to 1, and M is more than or equal to N; s2, acquiring a standard related to prestress tensioning, and determining an allowable range of a tensioning standard parameter and a standard influence factor H; s3, based on a tensioning standard model, carrying out a beam tensioning task, and comparing whether the tensioning actual parameters are within the allowable range of the tensioning standard parameters: if yes, the tensioning task is kept static and stopped and the load is supplemented; if not, acquiring an actual influence factor H of which the tensioning parameter is not in the allowable range of the tensioning standard parameter, and judging whether the actual influence factor H is in the standard influence factor H, wherein H and H are integers more than or equal to 1, and H is more than or equal to H: if yes, the tensioning task is completed; if not, the expanding task is carried out, and the step S3 is repeated. The method comprises the steps of determining tensioning parameters, simulating tensioning tasks, counting tensioning standard elongation values, establishing a tensioning standard model, comparing the tensioning standard elongation values with the tensioning standard model through actual tensioning tasks, determining whether the tensioning actual elongation values are within an allowable range, if so, carrying out load holding static stop and load supplementing on the tensioning tasks to complete the tensioning tasks, if not, obtaining influence factors for analysis, carrying out tensioning tasks, and carrying out tensioning standard model, so that the tensioning tasks are more accurate, the problems of large component length and serious manual tensioning alternating-current errors are solved, and meanwhile, analyzing the influence factors and carrying out tensioning by judging whether the tensioning standard parameters are within the allowable range, so that the problem of insufficient prestress caused by misoperation of workers is avoided, the synchronization rate of two ends is improved, and risk hidden danger is reduced.
Specifically, the characteristic factors of the beam body comprise but are not limited to production date, age, steel strand elastic modulus, concrete strength and elastic modulus of concrete, whether a tensioning task can be carried out or not is judged through the age, the concrete strength and the elastic modulus of the concrete, tensioning loads are calculated through steel strand elastic modulus, steel strand number and the like of different batches, a tensioning task is simulated, a standard elongation value is calculated, a tensioning oil meter reading is recorded, a tensioning standard model is established through the standard elongation value, the standard such specifications as steel strands for GB T5224-2014 prestressed concrete, TB/T3043-2018 passenger-cargo collinear railway prefabricated post-tensioning method prestressed concrete simply supported beam are determined, the allowable range of tensioning standard parameters and standard influence factors are determined, the standard influence factors comprise but are not limited to anchor pads and anchors, steel strand corrosion is serious, the tensioning loads exceed the range, whether a supporting influence factor is in the standard influence factors is analyzed, and whether a tensioning task is carried out or not is determined.
Further, the step S2 of establishing a tensioning standard model further comprises the following steps: s11, acquiring an ith characteristic factor Ni of the beam body, and determining a tensioning parameter of the ith characteristic factor Ni; s12, simulating a tensioning task based on tensioning parameters of an ith characteristic factor Ni, and calculating a standard elongation value Li; and S13, building a tensioning standard model based on a standard elongation value Li, wherein i=1, 2 and … … i.
Specifically, in the concrete structure design specification GB50010-2010, the elastic modulus value of which the diameter of the steel strand is 15.2mm is 195+ -10 Gpa. When the diameter of the steel strand is 15.2mm, the elastic modulus is n1=195, n2=198, n3=194, n4=196, n5=192 and the like, the stretching task is simulated by the characteristic factors such as the model of the beam, the bearing capacity, the number of the steel strands and the like, and the stretching values L1, L2, L3, L4 and L5 corresponding to N1, N2, N3, N4 and N5 and the corresponding stretching oil gauge standard reading are calculated, so that a stretching standard model is established.
In an embodiment, in step S3, the tensioning task holds the load, stops and supplements the load, including the following steps: s31, acquiring beam characteristic information, determining characteristic factors, and calculating tensioning load; s32, calculating a standard reading of the tension oil meter based on the tension load; s33, based on the standard reading of the tension oil meter, acquiring the actual reading of the tension oil meter, and comparing the actual reading of the tension oil meter with the standard reading of the tension oil meter to determine a tension oil meter reading difference value; s34, based on the reading difference value of the tension oil meter, the actual reading of the tension oil meter is the same as the standard reading of the tension oil meter.
Specifically, in the tensioning task, after the actual tensioning load reaches the standard tensioning load, the standard tensioning load is required to be kept for three to five minutes, the prestress is ensured to meet the standard specification of the beam body, the standard tensioning load is calculated by determining but not limited to characteristic factors such as the model of the beam body, the number of steel strands, the elastic modulus of the steel strands and the like, the standard tensioning load is calculated, the corresponding standard reading of the tensioning oil gauge is calculated through the standard tensioning load, when the actual tensioning load reaches the standard tensioning load, the load is required to be continuously increased again, the actual tensioning load reaches the standard tensioning load, and the steps are repeated until the actual tensioning load is not changed any more, so that the tensile stress generated by the external load is counteracted or reduced, the structure is free from generating cracks or is relatively late under the normal use condition, and the service life is prolonged.
Further, in step S4, the expanding task is performed, and the method further includes the following steps: s41, acquiring relevant standard standards, and determining a tensioning load range; s42, based on the tensioning load range, the actual reading of the tensioning oil is larger than the standard reading of the tensioning oil meter.
Specifically, the actual influencing factors of the tensioning parameters which are not in the allowable range of the tensioning standard parameters include, but are not limited to, broken wires caused by serious corrosion of the steel strand, sliding wires with unmatched anchor plates and broken wires with unmatched diameters of the steel strand of the anchor plates, and determining the broken wires and sliding wire control numbers of the steel strand: the number of broken wires and sliding wires of each bundle of steel beam is at most 1, and the sum of broken wires of each section is not more than 1% of the total number of steel wires of the section. And after tensioning, the retraction of the steel strand and the deformation value of the anchor are measured in time, and the deformation value of the anchor cannot be larger than 5mm, and if the deformation value exceeds the value, the anchor is required to be tensioned again or replaced. Determining the limit load of the steel strand, increasing the standard reading of the tensioning oil gauge to 1.05-1.20 times on the basis of the standard tensioning load, enabling the clamping piece for fixing the steel strand to fall off, slowly unloading the tensioning load, replacing a new steel strand, and carrying out tensioning again, so that the completion of the tensioning is ensured, and the problem of insufficient prestress is avoided.
In order to execute the method corresponding to the method embodiment to achieve the corresponding functions and technical effects, a device of the prestress tension-release method is shown in fig. 1, and fig. 1 is a schematic diagram of a device of the prestress tension-release method according to an embodiment of the present application. For convenience of explanation, only the parts related to this embodiment are shown, and the apparatus for a prestress tension-release method provided in the embodiment of the present application includes: the device comprises a characteristic information acquisition module 210, a simulation module 220, an acquisition specification module 230, an actual tensioning task acquisition module 240, a comparison module 250 and a release Zhang Mokuai, wherein the characteristic information acquisition module 210 is used for acquiring characteristic factors of a beam body, determining tensioning standard parameters, summarizing and storing the characteristic factors and the tensioning standard parameters corresponding to the characteristic factors; the simulation module 220 is configured to simulate a tensioning task based on a tensioning standard parameter of a feature factor, determine a standard elongation value, and establish a tensioning standard model; the acquiring specification module 230 is configured to acquire a prestress tensioning specification standard, and determine an allowable range of a tensioning standard parameter and a standard influence factor; the actual tensioning task obtaining module 240 is configured to obtain an actual tensioning parameter in an actual tensioning task; the comparison module 250 is configured to compare the actual tensioning parameter with a tensioning standard parameter, and execute a tensioning task or a tensioning task; and the player Zhang Mokuai is used for acquiring the actual influence factors, comparing the actual influence factors with the standard influence factors and executing the expanding task.
Specifically, the output end of the characteristic image obtaining module is connected to the input end of the simulation module 220, the output end of the simulation module 220 is connected to the input end of the comparison module 250, the output end of the obtaining specification module 230 and the output end of the actual tensioning task obtaining module 240 are respectively connected to the input end of the comparison module 250, the output end of the comparison module 250 is connected to the placing Zhang Mokuai, the characteristic information obtaining module 210 obtains and packages characteristic factors including but not limited to a production date, an age, a strand elastic modulus, a concrete strength and a concrete elastic modulus, and sends the characteristic factors to the comparison module 250, and similarly, the obtaining specification module 230 packages and sends parameter ranges related to standard specifications, the actual tensioning task obtaining module 240 packages parameters such as an elongation value and a tensioning load in a tensioning process to the comparison module 250, packages parameters of the actual tensioning task obtaining module 240 and parameters packaged by the simulation module 220 through the comparison module 250, packages the parameters packaged by the comparison module 220, and sends the results to the placing Zhang Mokuai, and judges whether the placing Zhang Mokuai 260 needs to perform the tensioning task 260.
Further, the actual tensioning task obtaining module 240 further includes: the stretching value acquiring unit 241 is used for acquiring the stretching value in an actual stretching task, and comprises a load acquiring unit 242, a stretching oil meter reading acquiring unit 243 and a first comparison unit 244; the load acquisition unit 242 is used for acquiring load data in a standard tensioning task and calculating a standard reading of a tensioning oil meter; the tension oil meter reading obtaining unit 243 is used for obtaining the actual reading of the tension oil meter; the first comparison unit 244 is used for comparing actual readings of the tension oil meters at different ends simultaneously in the actual tension task.
Specifically, the elongation value obtaining unit 241 is disposed at two ends of the steel strand, the output end of the elongation value obtaining unit 241 is electrically connected to the input end of the first comparing unit 244, the output end of the tension oil meter reading obtaining unit 243 is connected to the input end of the first comparing unit 244, and by comparing the parameters packed by the tension oil meter reading obtaining unit 243, the elongation value obtaining unit 241 and the parameters of the simulation module 220, it is determined whether the actual tension meets the requirement, so that the tension is more accurate.
In an embodiment, the contrast module 250 further comprises: a storage unit 251 and a second comparison unit 252, wherein the storage unit 251 is used for storing actual tensioning parameters; the second comparing unit 252 is configured to compare the actual tensioning parameter with the standard tensioning parameter, and determine whether the actual tensioning parameter is within an allowable range of the standard tensioning parameter.
Specifically, the input end of the storage unit 251 is respectively connected to the output end of the simulation module 220 and the output end of the obtaining specification module 230, the input end of the second comparison unit 252 is respectively connected to the output end of the storage unit 251 and the output end of the actual tensioning task obtaining module 240, and the second comparison unit 252 compares parameters in the actual tensioning task with data in the storage unit 251 to determine whether the tensioning task is completed or not, and compares whether the tensioning task meets the standard or not, so that the operation is simpler and more convenient.
Further, the amplifier Zhang Mokuai further includes: the device comprises an actual influence factor acquisition unit 261, a third comparison unit 262 and a specification acquisition unit 263, wherein the actual influence factor acquisition unit 261 is used for acquiring an actual influence factor of which the tensioning parameter is not in the tensioning standard parameter allowable range in an actual tensioning task; the third comparing unit 262 is configured to compare the actual influencing factor with the standard influencing factor, and determine whether to execute the expanding task; the standard obtaining unit 263 is used for obtaining the standard reading range of the tension oil meter.
Specifically, the output end of the actual influencing factor obtaining unit 261 is connected to the input end of the third comparing unit 262, the output end of the standard obtaining unit 263 is connected to the input end of the third comparing unit 262, and the third comparing unit 262 is used for comparing the actual influencing factors with influencing factors in the standard to determine whether the influencing factors are required to be subjected to the task of expanding, and program identification is adopted to avoid the phenomenon that the worker analysis is wrong, so that misoperation is caused, and the prestress of the girder cannot meet the standard, so that the operation is more convenient and simple.
In one embodiment, an apparatus of the prestress tensioning and releasing method includes at least one memory and at least one processor 100, where the memory 200 is used to store a computer program and monitor data, the input end of the memory 200 is respectively connected to the output end of the feature information acquisition module 210, the output end of the analog module 220, the output end of the acquisition specification module 230 and the output end of the actual tensioning task acquisition module 240, all parameters are packaged and sent into the memory 200, the input end of the processor 100 is respectively connected to the output end of the memory 200 and the output end of the comparison unit, and the output end of the processor 100 is connected to the input end of the release Zhang Mokuai 260, and the input end of the processor 100 is centrally stored through the memory 200 and executed by the processor 100, so that the tensioning task of other subsequent feature information is facilitated, and the operation is simpler and more convenient.
In an embodiment, a storage medium of a prestress tension-stretch-draw method stores a computer program and monitoring data, the computer program, when executed by a processor 100, implementing the steps of any of the method embodiments described above.
The above-described embodiments only represent the manner in which the apparatus of the present application may be deployed, and are described in detail and are not intended to limit the scope of the claims; it should be noted that it is possible for those skilled in the art to make several adjustments and improvements without departing from the concept of the present application, which fall within the scope of protection of the present application; accordingly, the scope of protection of the present application is to be determined by the appended claims.
Claims (10)
1. The prestress tension and release method is characterized by comprising the following steps of:
S1, acquiring characteristic information M which is formed by N characteristic factors of a beam body and is more than or equal to N, determining tensioning standard parameters, simulating a tensioning task, calculating a standard elongation value L, and establishing a tensioning standard model, wherein N is an integer which is more than or equal to 1, and M is more than or equal to N;
s2, acquiring a standard related to prestress tensioning, and determining an allowable range of a tensioning standard parameter and a standard influence factor H;
s3, based on a tensioning standard model, carrying out a beam tensioning task, and comparing whether the tensioning actual parameters are within the allowable range of the tensioning standard parameters or not:
if yes, the tensioning task is kept static and stopped and the load is supplemented;
If not, executing the step S4;
s4, acquiring an actual influence factor H of which the tensioning parameter is not in the allowable range of the tensioning standard parameter, and judging whether the actual influence factor H is in the standard influence factor H, wherein H and H are integers more than or equal to 1, and H is more than or equal to H:
if yes, the tensioning task is completed;
if not, the expanding task is carried out, and the step S3 is repeated.
2. The prestress tensioning and releasing method of claim 1, wherein establishing the tensioning standard model in step S2 further comprises the steps of:
S11, acquiring an ith characteristic factor N i of the beam body, and determining a tensioning parameter of the ith characteristic factor N i;
S12, simulating a tensioning task based on tensioning parameters of an ith characteristic factor N i, and calculating a standard elongation value L i;
And S13, building a tensioning standard model based on a standard elongation value L i, wherein i=1, 2 and … … i.
3. The prestress tensioning and releasing method as claimed in claim 1, wherein in step S3, the tensioning task is stopped and supplemented with load, comprising the steps of:
s31, acquiring beam characteristic information, determining characteristic factors, and calculating tensioning load;
s32, calculating a standard reading of the tension oil meter based on the tension load;
s33, based on the standard reading of the tension oil meter, acquiring the actual reading of the tension oil meter, and comparing the actual reading of the tension oil meter with the standard reading of the tension oil meter to determine a tension oil meter reading difference value;
S34, based on the reading difference value of the tension oil meter, the actual reading of the tension oil meter is the same as the standard reading of the tension oil meter.
4. The prestressed stretching method of claim 1, wherein in step S4, the stretching task is performed, further comprising the steps of:
s41, acquiring relevant standard standards, and determining a tensioning load range;
S42, based on the tensioning load range, the actual reading of the tensioning oil is larger than the standard reading of the tensioning oil meter.
5. An apparatus for a prestressed tension-releasing method, comprising:
the characteristic information acquisition module is used for acquiring characteristic factors of the beam body, determining tensioning standard parameters, summarizing and storing the characteristic factors and the tensioning standard parameters corresponding to the characteristic factors;
the simulation module is used for simulating a tensioning task based on tensioning standard parameters of the characteristic factors, determining a standard elongation value and establishing a tensioning standard model;
The acquisition specification module is used for acquiring prestress tensioning specification standards and determining an allowable range of tensioning standard parameters and standard influence factors;
The actual tensioning task acquisition module is used for acquiring actual tensioning parameters in the actual tensioning task; the comparison module is used for comparing the actual tensioning parameter with the tensioning standard parameter and executing a tensioning task or a tensioning releasing task;
and Zhang Mokuai, which is used for acquiring the actual influence factors and comparing the actual influence factors with the standard influence factors to execute the expanding task.
6. The apparatus of the prestress tensioning and release tensioning method of claim 5, wherein the actual tensioning task acquisition module further comprises:
the elongation value acquisition unit is used for acquiring an elongation value in an actual tensioning task;
The load acquisition unit is used for acquiring load data in a standard tensioning task and calculating a standard reading of a tensioning oil meter;
the tension oil meter reading acquisition unit is used for acquiring the actual reading of the tension oil meter;
And the first comparison unit is used for comparing the actual readings of the tensioning oil meters at different ends at the same time in the actual tensioning task.
7. The apparatus of the prestress tension releasing method of claim 5, wherein the contrast module further comprises:
The storage unit is used for storing actual tensioning parameters;
the second comparison unit is used for comparing the actual tensioning parameter with the standard tensioning parameter and determining whether the actual tensioning parameter is within the allowable range of the tensioning standard parameter.
8. The apparatus of the prestress tension releasing method of claim 5, wherein the releasing module further comprises:
the actual influence factor acquisition unit is used for acquiring the actual influence factors of which the tensioning parameters in the actual tensioning task are not in the allowable range of the tensioning standard parameters;
The third comparison unit is used for comparing the actual influence factors with the standard influence factors and determining whether to execute the tension task;
And the standard acquisition unit is used for acquiring the standard reading range of the tension oil meter.
9. An apparatus of a prestressed tension-stretch-draw method, characterized by comprising a memory for storing a computer program and monitoring data, and a processor that runs the computer program to cause the electronic apparatus to perform the prestressed tension-stretch-draw method according to any one of claims 1 to 4.
10. A storage medium storing a computer program and monitoring data, the computer program when executed by a processor implementing the prestress tension method according to any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311422480.6A CN118014379A (en) | 2023-10-30 | 2023-10-30 | Prestress tension and tension method, prestress tension and tension device equipment and storage medium |
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| CN202311422480.6A CN118014379A (en) | 2023-10-30 | 2023-10-30 | Prestress tension and tension method, prestress tension and tension device equipment and storage medium |
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