CN109186540A - Monitoring Pinpelines method and system - Google Patents
Monitoring Pinpelines method and system Download PDFInfo
- Publication number
- CN109186540A CN109186540A CN201810926541.5A CN201810926541A CN109186540A CN 109186540 A CN109186540 A CN 109186540A CN 201810926541 A CN201810926541 A CN 201810926541A CN 109186540 A CN109186540 A CN 109186540A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- deflection
- amount
- moment
- monitoring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/18—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring depth
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Pipeline Systems (AREA)
Abstract
The present invention provides a kind of Monitoring Pinpelines method and system.The Monitoring Pinpelines method includes: to export alarm signal when monitoring pipe sedimentation and/or canal depression；Wherein, alarm signal is exported when monitoring pipe sedimentation in the following way: calculating the section moment of flexure allowable of pipeline according to the equivalent stress of the module of anti-bending section of pipeline and pipeline；According to the sedimentation amount of deflection of section calculation of Bending Moment pipeline allowable；When settling amount of deflection greater than default amount of deflection, output channel settles alarm signal；Export alarm signal when monitoring canal depression in the following way: the plastic deformation stress of hoop stress or annulus stress, canal depression depth and pipeline when according to measurement canal depression calculates the depth capacity of canal depression；When the depth capacity of canal depression is greater than default cup depth, output channel recess alarm signal can monitor the sedimentation and recess of pipeline in time, improve the safety of pipeline transportation.
Description
Technical field
The present invention relates to Monitoring Pinpelines fields, and in particular, to a kind of Monitoring Pinpelines method and system.
Background technique
Compared with highway transportation, railway transportation, waterway transportation, air transportation, oil-gas pipeline is low by transportation cost, is lost
Less, the advantages such as permanently land occupation is few, construction speed is fast, freight volume is big and security performance is high, it has also become the master of oil-gas transportation
Want means.But part oil gas buried pipeline is due to being in soft base band, and subgrade is poor to pipeline bearing capacity, when pipeline by
When outer force-disturbance, pipeline differential settlement will cause, or even cause canal depression.Currently, staff can not have found to manage in time
The sedimentation and recess in road, reduce the safety of pipeline transportation.
Summary of the invention
The main purpose of the embodiment of the present invention is to provide a kind of Monitoring Pinpelines method and system, to monitor pipeline in time
Sedimentation and recess, improve the safety of pipeline transportation.
To achieve the goals above, the embodiment of the present invention provides a kind of Monitoring Pinpelines method, comprising:
When monitoring pipe sedimentation and/or canal depression, alarm signal is exported；Wherein,
Alarm signal is exported when monitoring pipe sedimentation in the following way:
The section moment of flexure allowable of pipeline is calculated according to the equivalent stress of the module of anti-bending section of pipeline and pipeline；
According to section moment of flexure allowable, the length of pipeline, the elasticity modulus of pipeline, the moment of inertia of pipeline and pipeline away from support
Distance, calculate the sedimentation amount of deflection of pipeline；
The size for comparing sedimentation amount of deflection and default amount of deflection, when settling amount of deflection greater than default amount of deflection, output channel sedimentation report
Alert signal；
Alarm signal is exported when monitoring canal depression in the following way:
According to measurement canal depression when hoop stress or measurement canal depression when annulus stress, remove cause damage object after
The plastic deformation stress of canal depression depth and pipeline, calculates the depth capacity of canal depression；
Compare the depth capacity of canal depression and the size of default cup depth, when the depth capacity of canal depression is greater than in advance
If when cup depth, output channel recess alarm signal.
The embodiment of the present invention also provides a kind of pepe monitoring system, comprising:
Alarm module, for exporting alarm signal when monitoring pipe sedimentation and/or canal depression；Wherein,
When monitoring pipe sedimentation, alarm module includes:
Section moment of flexure unit allowable, for calculating pipeline according to the module of anti-bending section of pipeline and the equivalent stress of pipeline
Section moment of flexure allowable；
Settle amount of deflection unit, for according to section moment of flexure allowable, the length of pipeline, the elasticity modulus of pipeline, pipeline it is used
The property distance of torque and pipeline away from support, calculates the sedimentation amount of deflection of pipeline；
First comparing unit, for comparing the size of sedimentation amount of deflection and default amount of deflection；
First alarm unit settles alarm signal for output channel；
When monitoring canal depression, alarm module includes:
The depth capacity unit of canal depression, hoop stress or measurement canal depression when for according to measurement canal depression
When annulus stress, remove cause damage object after canal depression depth and pipeline plastic deformation stress, calculate canal depression most
Big depth；
Second comparing unit, for comparing the depth capacity of canal depression and the size of default cup depth；
Second alarm unit, for output channel recess alarm signal.
The Monitoring Pinpelines method and system of the embodiment of the present invention are when monitoring pipe sedimentation and/or canal depression, output
Alarm signal can monitor the sedimentation and recess of pipeline in time, improve the safety of pipeline transportation.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, embodiment will be described below
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the flow chart of Monitoring Pinpelines method in the embodiment of the present invention；
Fig. 2 is the schematic diagram acted on the left of beam by load；
Fig. 3 is the schematic diagram acted on the right side of beam by load；
Fig. 4 is schematic diagram of the beam by Uniform Loads；
Fig. 5 is the structural block diagram of pepe monitoring system first embodiment in the embodiment of the present invention；
Fig. 6 is the structural block diagram of pepe monitoring system second embodiment in the embodiment of the present invention；
Fig. 7 is the structural block diagram of pepe monitoring system 3rd embodiment in the embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The sedimentation and recess that can not find pipeline in time in view of current staff, reduce the safety of pipeline transportation,
The embodiment of the present invention provides a kind of Monitoring Pinpelines method and system, can monitor the sedimentation and recess of pipeline in time, improves pipe
The safety of road transport.Below in conjunction with attached drawing, the present invention is described in detail.
Fig. 1 is the flow chart of Monitoring Pinpelines method in the embodiment of the present invention.As shown in Figure 1, Monitoring Pinpelines method includes:
S101: when monitoring pipe sedimentation and/or canal depression, alarm signal is exported.
S201: the section moment of flexure allowable of pipeline is calculated according to the equivalent stress of the module of anti-bending section of pipeline and pipeline.
S202: according to section moment of flexure allowable, the length of pipeline, the elasticity modulus of pipeline, the moment of inertia of pipeline and pipeline
Distance away from support calculates the sedimentation amount of deflection of pipeline.
S203: comparing the size of sedimentation amount of deflection and default amount of deflection, and when settling amount of deflection greater than default amount of deflection, output channel is heavy
Alarm signal drops.
S301: according to measurement canal depression when hoop stress or measurement canal depression when annulus stress, remove cause damage
The plastic deformation stress of canal depression depth and pipeline after object, calculates the depth capacity of canal depression.
S302: compare the depth capacity of canal depression and the size of default cup depth, when the depth capacity of canal depression
When greater than default cup depth, output channel recess alarm signal.
The executing subject of Monitoring Pinpelines method shown in FIG. 1 can be computer.Process as shown in Figure 1 is it is found that this hair
The Monitoring Pinpelines method of bright embodiment exports alarm signal when monitoring pipe sedimentation and/or canal depression；Wherein, pass through
As under type exports alarm signal when monitoring pipe sedimentation: first according to the module of anti-bending section of pipeline and quite answering for pipeline
Power calculates the section moment of flexure allowable of pipeline, further according to section moment of flexure allowable, the length of pipeline, the elasticity modulus of pipeline, pipeline
The distance of moment of inertia and pipeline away from support calculates the sedimentation amount of deflection of pipeline, finally compares the big of sedimentation amount of deflection and default amount of deflection
Small, when settling amount of deflection greater than default amount of deflection, output channel settles alarm signal.Monitoring canal depression in the following way
When export alarm signal: annulus stress when hoop stress or measurement canal depression when first according to measurement canal depression is removed
The plastic deformation stress of canal depression depth and pipeline after causing damage object, calculates the depth capacity of canal depression, then compares pipe
The depth capacity of road recess and the size of default cup depth, when the depth capacity of canal depression is greater than default cup depth,
Output channel recess alarm signal, can monitor the sedimentation and recess of pipeline in time, improve the safety of pipeline transportation.
Before executing S201, further includes: calculate cutting for pipeline according to the annular diameters of the outer annular diameter of pipeline and pipeline
Face the moment of inertia；The module of anti-bending section of pipeline is calculated according to cross sectional moment of inertia and outer annular diameter.
In one embodiment, the cross sectional moment of inertia of pipeline is calculated by following formula:
Wherein, I is cross sectional moment of inertia, and D is outer annular diameter, and d is annular diameters.
In one embodiment, the module of anti-bending section of pipeline is calculated by following formula:
Wherein, W is module of anti-bending section, and I is cross sectional moment of inertia, and D is outer annular diameter.
In one embodiment, the section moment of flexure allowable of pipeline is calculated by following formula:
M=W* σ r3；
Wherein, M is section moment of flexure allowable, and W is module of anti-bending section, and σ r3 is equivalent stress.
Fig. 2 is the schematic diagram acted on the left of beam by load.As shown in Fig. 2, passing through when being acted on the left of beam by load
Following formula calculates elastic settlement amount of deflection:
Fig. 3 is the schematic diagram acted on the right side of beam by load.As shown in figure 3, passing through when being acted on the right side of beam by load
Following formula calculates elastic settlement amount of deflection:
Fig. 4 is schematic diagram of the beam by Uniform Loads.As shown in figure 4, passing through when beam is by Uniform Loads
Following formula calculates elastic settlement amount of deflection:
When beam is by Uniform Loads, span centre is calculated by following formula and settles amount of deflection:
Wherein, V is elastic settlement amount of deflection, and V' is that span centre settles amount of deflection, and M is section moment of flexure allowable, and E is elasticity modulus, and I is
Moment of inertia, L are length, and x is distance of the pipeline away from support；
Q is load, as follows:
When it is implemented, different formula can be selected to calculate sedimentation amount of deflection according to the selection instruction from host computer.
In one embodiment, the depth capacity of canal depression is calculated by following formula:
Wherein, ddFor the depth capacity of canal depression, ddpTo remove the canal depression depth after causing damage object, σpFor measurement pipe
Road be recessed when hoop stress or measurement canal depression when annulus stress, σfFor the plastic deformation stress of pipeline.
The process of embodiment of the present invention is as follows:
Computer exports alarm signal when monitoring pipe sedimentation and/or canal depression；Wherein,
Pipe sedimentation is monitored in the following way:
1, computer calculates the section moment of flexure allowable of pipeline according to the module of anti-bending section of pipeline and the equivalent stress of pipeline.
2, computer is according to section moment of flexure allowable, the length of pipeline, the elasticity modulus of pipeline, the moment of inertia of pipeline and pipe
The distance of track pitch support calculates the sedimentation amount of deflection of pipeline.When it is implemented, computer can refer to according to the selection from host computer
It enables to select different formula to calculate sedimentation amount of deflection.
3, computer compares the size of sedimentation amount of deflection and default amount of deflection, when settling amount of deflection greater than default amount of deflection, efferent duct
Road settles alarm signal, and staff is facilitated to handle in time the pipeline of sedimentation when receiving sedimentation alarm signal.
Canal depression is monitored in the following way:
1, computer according to measurement canal depression when hoop stress or measurement canal depression when annulus stress, remove cause
The plastic deformation stress of canal depression depth and pipeline after damaging object, calculates the depth capacity of canal depression；
2, computer compares the depth capacity of canal depression and the size of default cup depth, when the maximum of canal depression is deep
When degree is greater than default cup depth, output channel is recessed alarm signal, facilitate staff when receiving recess alarm signal and
When the pipeline of recess is handled.
To sum up, the Monitoring Pinpelines method of the embodiment of the present invention is when monitoring pipe sedimentation and/or canal depression, output report
Alert signal；Wherein, alarm signal is exported when monitoring pipe sedimentation in the following way: first according to the bending resistant section mould of pipeline
Amount and the equivalent stress of pipeline calculate the section moment of flexure allowable of pipeline, further according to section moment of flexure allowable, the length of pipeline, pipeline
The distance of elasticity modulus, the moment of inertia of pipeline and pipeline away from support calculates the sedimentation amount of deflection of pipeline, finally compares sedimentation amount of deflection
With the size of default amount of deflection, when settling amount of deflection greater than default amount of deflection, output channel settles alarm signal.Exist in the following way
It monitors to export alarm signal when canal depression: first according to hoop stress when measuring canal depression or when measuring canal depression
Annulus stress, the plastic deformation stress for removing canal depression depth and pipeline after causing damage object, the maximum for calculating canal depression are deep
Degree, then compares the depth capacity of canal depression and the size of default cup depth, when the depth capacity of canal depression is greater than in advance
If when cup depth, output channel recess alarm signal can monitor the sedimentation and recess of pipeline in time, improve pipeline transportation
Safety.
Based on the same inventive concept, the embodiment of the invention also provides a kind of pepe monitoring systems, since the system solves
The principle of problem is similar to Monitoring Pinpelines method, therefore the implementation of the system may refer to the implementation of method, repeats place no longer
It repeats.
Fig. 5 is the structural block diagram of pepe monitoring system first embodiment in the embodiment of the present invention.Fig. 6 is the embodiment of the present invention
The structural block diagram of middle pepe monitoring system second embodiment.Fig. 7 is pepe monitoring system 3rd embodiment in the embodiment of the present invention
Structural block diagram.As shown in Figures 5 to 7, pepe monitoring system includes:
Alarm module, for exporting alarm signal when monitoring pipe sedimentation and/or canal depression；Wherein,
When monitoring pipe sedimentation, alarm module includes:
Section moment of flexure unit allowable, for calculating pipeline according to the module of anti-bending section of pipeline and the equivalent stress of pipeline
Section moment of flexure allowable；
Settle amount of deflection unit, for according to section moment of flexure allowable, the length of pipeline, the elasticity modulus of pipeline, pipeline it is used
The property distance of torque and pipeline away from support, calculates the sedimentation amount of deflection of pipeline；
First comparing unit, for comparing the size of sedimentation amount of deflection and default amount of deflection；
First alarm unit settles alarm signal for output channel；
When monitoring canal depression, alarm module includes:
The depth capacity unit of canal depression, hoop stress or measurement canal depression when for according to measurement canal depression
When annulus stress, remove cause damage object after canal depression depth and pipeline plastic deformation stress, calculate canal depression most
Big depth；
Second comparing unit, for comparing the depth capacity of canal depression and the size of default cup depth；
Second alarm unit, for output channel recess alarm signal.
In a kind of wherein embodiment, when monitoring pipe sedimentation, alarm module further include:
Cross sectional moment of inertia unit, the section for calculating pipeline according to the outer annular diameter of pipeline and the annular diameters of pipeline are used
Property square；
Module of anti-bending section unit, for calculating the module of anti-bending section of pipeline according to cross sectional moment of inertia and outer annular diameter.
To sum up, the pepe monitoring system of the embodiment of the present invention is when monitoring pipe sedimentation and/or canal depression, output report
Alert signal；Wherein, alarm signal is exported when monitoring pipe sedimentation in the following way: first according to the bending resistant section mould of pipeline
Amount and the equivalent stress of pipeline calculate the section moment of flexure allowable of pipeline, further according to section moment of flexure allowable, the length of pipeline, pipeline
The distance of elasticity modulus, the moment of inertia of pipeline and pipeline away from support calculates the sedimentation amount of deflection of pipeline, finally compares sedimentation amount of deflection
With the size of default amount of deflection, when settling amount of deflection greater than default amount of deflection, output channel settles alarm signal.Exist in the following way
It monitors to export alarm signal when canal depression: first according to hoop stress when measuring canal depression or when measuring canal depression
Annulus stress, the plastic deformation stress for removing canal depression depth and pipeline after causing damage object, the maximum for calculating canal depression are deep
Degree, then compares the depth capacity of canal depression and the size of default cup depth, when the depth capacity of canal depression is greater than in advance
If when cup depth, output channel recess alarm signal can monitor the sedimentation and recess of pipeline in time, improve pipeline transportation
Safety.
Particular embodiments described above has carried out further in detail the purpose of the present invention, technical scheme and beneficial effects
Describe in detail it is bright, it should be understood that the above is only a specific embodiment of the present invention, the guarantor being not intended to limit the present invention
Range is protected, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should be included in this
Within the protection scope of invention.
Claims (10)
1. a kind of Monitoring Pinpelines method characterized by comprising
When monitoring pipe sedimentation and/or canal depression, alarm signal is exported；Wherein,
Alarm signal is exported when monitoring pipe sedimentation in the following way:
The section moment of flexure allowable of pipeline is calculated according to the equivalent stress of the module of anti-bending section of pipeline and pipeline；
According to section moment of flexure allowable, the length of pipeline, the elasticity modulus of pipeline, the moment of inertia of pipeline and pipeline away from support
Distance, calculate the sedimentation amount of deflection of pipeline；
The size for comparing the sedimentation amount of deflection and default amount of deflection, when the sedimentation amount of deflection is greater than the default amount of deflection, efferent duct
Road settles alarm signal；
Alarm signal is exported when monitoring canal depression in the following way:
According to measurement canal depression when hoop stress or measurement canal depression when annulus stress, remove cause damage object after pipeline
The plastic deformation stress of cup depth and pipeline, calculates the depth capacity of canal depression；
Compare the depth capacity of the canal depression and the size of default cup depth, when the depth capacity of the canal depression is big
When the default cup depth, output channel recess alarm signal.
2. Monitoring Pinpelines method according to claim 1, which is characterized in that according to the module of anti-bending section and pipeline of pipeline
Equivalent stress calculate pipeline section moment of flexure allowable before, further includes:
The cross sectional moment of inertia of pipeline is calculated according to the annular diameters of the outer annular diameter of pipeline and pipeline；
The module of anti-bending section of pipeline is calculated according to the cross sectional moment of inertia and the outer annular diameter.
3. Monitoring Pinpelines method according to claim 2, which is characterized in that the section for calculating pipeline by following formula is used
Property square:
Wherein, I is cross sectional moment of inertia, and D is outer annular diameter, and d is annular diameters.
4. Monitoring Pinpelines method according to claim 2, which is characterized in that cut by the bending resistance that following formula calculates pipeline
Face mould amount:
Wherein, W is module of anti-bending section, and I is cross sectional moment of inertia, and D is outer annular diameter.
5. Monitoring Pinpelines method according to claim 1, which is characterized in that permitted by the section that following formula calculates pipeline
With moment of flexure:
M=W* σ r3；
Wherein, M is section moment of flexure allowable, and W is module of anti-bending section, and σ r3 is equivalent stress.
6. Monitoring Pinpelines method according to claim 1, which is characterized in that the sedimentation amount of deflection is elastic settlement amount of deflection；
Elastic settlement amount of deflection is calculated by following formula:
Or, calculating elastic settlement amount of deflection by following formula:
Or, calculating elastic settlement amount of deflection by following formula:
Wherein, V is elastic settlement amount of deflection, and M is section moment of flexure allowable, and E is elasticity modulus, and I is moment of inertia, and L is length, and x is
Distance of the pipeline away from support；
Q is load, as follows:
7. Monitoring Pinpelines method according to claim 1, which is characterized in that the sedimentation amount of deflection is that span centre settles amount of deflection；
Span centre, which is calculated, by following formula settles amount of deflection:
Wherein, V' is that span centre settles amount of deflection, and M is section moment of flexure allowable, and E is elasticity modulus, and I is moment of inertia, and L is length, and x is
Distance of the pipeline away from support；
Q is load, as follows:
8. Monitoring Pinpelines method according to claim 1, which is characterized in that calculate canal depression most by following formula
Big depth:
Wherein, ddFor the depth capacity of canal depression, ddpTo remove the canal depression depth after causing damage object, σpIt is recessed for measurement pipeline
Fall into when hoop stress or measurement canal depression when annulus stress, σfFor the plastic deformation stress of pipeline.
9. a kind of pepe monitoring system characterized by comprising
Alarm module, for exporting alarm signal when monitoring pipe sedimentation and/or canal depression；Wherein,
When monitoring pipe sedimentation, alarm module includes:
Section moment of flexure unit allowable, for calculating the section of pipeline according to the module of anti-bending section of pipeline and the equivalent stress of pipeline
Moment of flexure allowable；
Settle amount of deflection unit, for according to section moment of flexure allowable, the length of pipeline, the elasticity modulus of pipeline, pipeline it is used
The property distance of torque and pipeline away from support, calculates the sedimentation amount of deflection of pipeline；
First comparing unit, the size for the sedimentation amount of deflection and default amount of deflection；
First alarm unit settles alarm signal for output channel；
When monitoring canal depression, alarm module includes:
The depth capacity unit of canal depression, for according to measurement canal depression when hoop stress or measurement canal depression when
Annulus stress, the plastic deformation stress for removing canal depression depth and pipeline after causing damage object, the maximum for calculating canal depression are deep
Degree；
Second comparing unit, for the depth capacity of the canal depression and the size of default cup depth；
Second alarm unit, for output channel recess alarm signal.
10. pepe monitoring system according to claim 9, which is characterized in that when monitoring pipe sedimentation, alarm module is also
Include:
Cross sectional moment of inertia unit, for calculating the section inertia of pipeline according to the outer annular diameter of pipeline and the annular diameters of pipeline
Square；
Module of anti-bending section unit, for calculating the bending resistant section mould of pipeline according to the cross sectional moment of inertia and the outer annular diameter
Amount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810926541.5A CN109186540B (en) | 2018-08-15 | 2018-08-15 | Pipeline monitoring method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810926541.5A CN109186540B (en) | 2018-08-15 | 2018-08-15 | Pipeline monitoring method and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109186540A true CN109186540A (en) | 2019-01-11 |
| CN109186540B CN109186540B (en) | 2021-04-30 |
Family
ID=64935898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810926541.5A Active CN109186540B (en) | 2018-08-15 | 2018-08-15 | Pipeline monitoring method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109186540B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114877856A (en) * | 2022-07-13 | 2022-08-09 | 广东电网有限责任公司佛山供电局 | Method, system and equipment for monitoring morphology of GIL pipeline |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105403344A (en) * | 2015-12-16 | 2016-03-16 | 浙江大学 | Pipeline real-time stress obtaining method |
| CN105699170A (en) * | 2016-01-22 | 2016-06-22 | 哈尔滨工业大学 | Method for predicting mechanical behavior of underground pipeline through ground-surface subsidence |
| CN106524936A (en) * | 2016-11-11 | 2017-03-22 | 青岛理工大学 | Method for monitoring deformation of tunnel pipe-roof |
| CN107122719A (en) * | 2017-04-07 | 2017-09-01 | 北京讯腾智慧科技股份有限公司 | Pipeline deformation automatic recognition system and method based on image recognition |
| CN108053477A (en) * | 2017-12-20 | 2018-05-18 | 北京华航无线电测量研究所 | The Numerical Methods of deformation in a kind of pipeline |
-
2018
- 2018-08-15 CN CN201810926541.5A patent/CN109186540B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105403344A (en) * | 2015-12-16 | 2016-03-16 | 浙江大学 | Pipeline real-time stress obtaining method |
| CN105699170A (en) * | 2016-01-22 | 2016-06-22 | 哈尔滨工业大学 | Method for predicting mechanical behavior of underground pipeline through ground-surface subsidence |
| CN106524936A (en) * | 2016-11-11 | 2017-03-22 | 青岛理工大学 | Method for monitoring deformation of tunnel pipe-roof |
| CN107122719A (en) * | 2017-04-07 | 2017-09-01 | 北京讯腾智慧科技股份有限公司 | Pipeline deformation automatic recognition system and method based on image recognition |
| CN108053477A (en) * | 2017-12-20 | 2018-05-18 | 北京华航无线电测量研究所 | The Numerical Methods of deformation in a kind of pipeline |
Non-Patent Citations (4)
| Title |
|---|
| 杨琼等: "管道凹陷研究现状", 《油气储运》 * |
| 赵瑞保等: "天然气长输管线弹性沉降的理论研究与应用", 《煤气与热力》 * |
| 邹海翔: "含凹陷管道极限承载能力分析", 《西南石油大学硕士学位论文》 * |
| 高爽: "长输油气管道的凹陷评价方法研究", 《沈阳工业大学硕士学位论文》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114877856A (en) * | 2022-07-13 | 2022-08-09 | 广东电网有限责任公司佛山供电局 | Method, system and equipment for monitoring morphology of GIL pipeline |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109186540B (en) | 2021-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103221814B (en) | Method and apparatus for locating a source of damage in a large composite material structure | |
| CN106935030A (en) | A kind of expressway safety hidden danger section recognition methods and device | |
| CN111060270B (en) | Movable rapid monitoring and intelligent evaluation method for urban viaduct | |
| CN104568493A (en) | Method for rapidly identifying structure damage on basis of displacement time-history area under vehicle load | |
| WO2022111010A1 (en) | Road safety assessment method and apparatus, and electronic device and readable medium | |
| CN109186540A (en) | Monitoring Pinpelines method and system | |
| CN105222737B (en) | Transmission line of electricity bow line sag measuring method | |
| Taşçı et al. | Investigation of a new transition curve | |
| CN102998133A (en) | Energy damage identification method based on quasi-distributed acceleration data | |
| KR102130669B1 (en) | Response system and method to secure running vehicles on a bridge against strong wind | |
| CN115171075B (en) | Road type identification method, device and equipment | |
| CN103148872A (en) | Optical fiber distributed disturbance sensor positioning method | |
| US20230112149A1 (en) | Optical fiber sensing system, optical fiber sensing method, and optical fiber sensing apparatus | |
| CN112330516B (en) | Method and device for generating highway pavement maintenance plan | |
| CN114399722A (en) | Power transmission and transformation project aerial work monitoring method based on image recognition | |
| La et al. | Stress interactions between two asymmetric noncircular tunnels | |
| Coghill | Prestressed Concrete Cylinder Pipe Management: Communication Methodologies and Decision Support Tools for the San Diego County Water Authority-a Case Study | |
| Matus | Experimental investigation of wind-induced response of span-wire traffic signal systems | |
| CN113551700A (en) | Bridge cable intelligent monitoring system | |
| CN110954059A (en) | Buried pipeline settlement monitoring and early warning method | |
| CN109140045A (en) | A kind of no-dig technique pipeline update method | |
| CN104574964A (en) | Pavement structure durability and dynamic traffic monitoring system | |
| CN113312834B (en) | Method for picking up abnormal cable force of stayed cable based on convolutional neural network | |
| CN110489816A (en) | A kind of analysis method quantifying crane arm fatigue damage grade | |
| CN220171628U (en) | Optical fiber vibration sensing device and early warning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |