CN108956934A - A kind of experimental test procedures for simulating tomography down tube soil interaction - Google Patents
A kind of experimental test procedures for simulating tomography down tube soil interaction Download PDFInfo
- Publication number
- CN108956934A CN108956934A CN201810320813.7A CN201810320813A CN108956934A CN 108956934 A CN108956934 A CN 108956934A CN 201810320813 A CN201810320813 A CN 201810320813A CN 108956934 A CN108956934 A CN 108956934A
- Authority
- CN
- China
- Prior art keywords
- test case
- test
- pipe fitting
- hole
- dynamic
- 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.)
- Pending
Links
- 239000002689 soil Substances 0.000 title claims abstract description 37
- 238000003325 tomography Methods 0.000 title claims abstract description 22
- 230000003993 interaction Effects 0.000 title claims abstract description 16
- 238000010998 test method Methods 0.000 title claims abstract description 9
- 238000012360 testing method Methods 0.000 claims abstract description 135
- 230000003068 static effect Effects 0.000 claims abstract description 24
- 238000006073 displacement reaction Methods 0.000 claims abstract description 20
- 238000013480 data collection Methods 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 31
- 239000010959 steel Substances 0.000 claims description 31
- 238000012544 monitoring process Methods 0.000 claims description 11
- 239000011148 porous material Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000002474 experimental method Methods 0.000 claims description 8
- 238000012956 testing procedure Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 7
- 230000003014 reinforcing effect Effects 0.000 description 6
- 238000004088 simulation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000013112 stability test Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Analytical Chemistry (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention relates to a kind of experimental test procedures for simulating tomography down tube soil interaction, used platform includes static test case, dynamic test case, positive tension system and data collection system, through hole is offered in the side of static test case and dynamic test case, test pipe fitting sequentially passes through the through hole of two chambers, positive tension system includes positive pulling force expansion bend and chest expander support frame, for applying to dynamic test case and testing pipe fitting pulling force；The aperture size for the through hole that static test case and dynamic test case two sides close to each other are opened up is larger；The data collection system includes horizontal displacement measuring instrument, camera and axle power monitor.The application to buried pipeline tomography load may be implemented in the present invention, simulates deformation and pipeclay interaction force of the pipeline under ultimate load state.
Description
Technical field
The present invention relates to a kind of experiment test platforms for simulating tomography down tube soil interaction, and buried pipeline may be implemented and exist
The analysis of stress and variant when tomography situation, the harsh environment item that simulation buried pipeline is subject to during one's term of military service occurs
Part, ultimate bearing capacity when running for buried pipeline are checked, while can be to the mistake of pipeline entirety under different fault forms
Effect mode is explored.
Background technique
Pipeline as oil gas transport in most quick, economical and effective means of transportation, in commission structural stability and
Safe operation mode is gradually by the extensive concern of engineering circles.According to new round National Oil Gas Resources evaluation result in 2015,
China's Hydrocarbon Resources Potential will be mainly distributed on the Sichuan Basin, Eastern Yunnan Province And Guizhou Province, china basin and Junggar Basin etc..It is more and more novel
Long range buried pipeline will inevitably pass through the earthquake fault of western China.This area's active fault quantity is more, advises
Mould is big and mobility is stronger, once occur that pipeline will be caused immeasurable loss.
During one's term of military service mainly by the effect of seismic (seismal, earthquake generates it there are mainly two types of failure modes buried pipeline:
First is that permanent ground displacement includes fault movement and landslide etc.；Second is that seismic wave effect.In contrast, permanently
Although it is smaller that face is displaced coverage, due to generating biggish relative displacement after earth formation rupture, cause to pass through therein
Rupture occurs for pipeline or fracture, harmfulness are very big.Therefore, the experiment test platform of simulation tomography down tube soil interaction is built,
Tomography load can be applied to buried pipe fitting, simulate the stress and type when its deformation, while can be under different tomographies
The failure mode of pipeline entirety is explored.Buried pipeline is in a pre-installation, it is necessary to carry out pipeline material performance and local stability
Test, guarantee pipe fitting installation during one's term of military service structure safety.It tests and surveys in tomography down tube soil interaction both at home and abroad now
Shortcoming existing in terms of examination Platform Designing mainly has:
1. domestic and international pipeclay interaction test device is generally only applicable to common pipeclay interaction mode research, nothing
Relative motion and corresponding deformation when tomography occurs for method simulation, between pipeclay.
It is main when measuring pipe fitting and moving 2. function is more single, the loading characteristic of surrounding soil and tube surface
Strain.It is generally shorter to test pipe fitting, can not accurately simulate the shifted version and failure mode of pipe fitting entirety.
3. measure the pipeclay coupling of relatively large distance, the fixed form and both ends axle power for not providing pipe fitting both ends are applied
The measurement method added.
The country is existing experimental rig (such as number of patent application: CN201510752854.X), simulation buried pipeline and surrounding soil
Pipeclay interaction when relative displacement occurs for body, but is only applicable to shorter tube part, can not simulate long span pipe fitting under tomography
Overall collapse situation.
Summary of the invention
The purpose of the present invention is to provide a kind of applications that may be implemented to buried pipeline tomography load, simulate pipeline in pole
Limit loaded-up condition under deformation and pipeclay interaction force experimental test procedures, be buried pipeline ultimate bearing capacity into
Row is checked, while the pipeline failure mode that can be interacted to the pipeclay under faulting is explored.Technical solution is such as
Under:
A kind of experimental test procedures for simulating tomography down tube soil interaction, used test platform include accommodating test
The static test case of pipe fitting and the soil body, dynamic test case, positive tension system and data collection system, in static test case and
The side of dynamic test case offers through hole, and test pipe fitting sequentially passes through the through hole of two chambers, positive tension system
Including positive pulling force expansion bend and chest expander support frame, for applying to dynamic test case and testing pipe fitting pulling force；Static test
The aperture size for the through hole that case and dynamic test case two sides close to each other are opened up is larger, and mutual distance is farther out
The size of through hole that is opened up of two sides matched with the size of test pipe fitting；It is opened up in the front of static test case
There is steel strand wires through hole, the data collection system includes horizontal displacement measuring instrument, camera, axle power monitor, strain biography
Sensor and sensor for pore water pressure, the horizontal displacement measuring instrument include steel strand wires, balance weight, leading block and pulley support
Frame, steel strand wires one end are fixed on test pipe fitting, and the other end passes through steel strand wires through hole, leading block and the balance weight of cabinet
Hammer connection, camera obtain steel pipe in the intracorporal displacement of soil by the moving distance of monitoring balance weight；Axle power monitor is used for
Axle power caused by monitoring test pipe fitting deforms；Strain transducer is arranged in test outer surface of pipe fittings, is used for monitoring test pipe fitting table
The strain in face；Sensor for pore water pressure is arranged in the test tubing circumference soil body, for monitoring the variation of pipe fitting surrounding soil pressure,
Experimental Testing Procedures are as follows:
(1) static test case and dynamic test case are placed in predeterminated position；
(2) in test pipe fitting surface mount strain transducer；
(3) test pipe fitting is sequentially passed through static test case and dynamic test case from side, the both ends point of pipe fitting will be tested
Axle power monitor not with two sides is connected and fixed, and starting axle power monitor carries out axle power school zero；
(4) steel strand wires of horizontal displacement measuring instrument are fixed on to the designated position of test pipe fitting；
(5) connection dynamic test case and positive axle power expansion bend；
(6) according to experiment demand, the soil body of needs is filled into static test case and dynamic test case, during paving is native,
Sensor for pore water pressure is placed in the soil near test pipe fitting；
(7) start positive pulling force expansion bend, camera, pull dynamic test case to designated position, benefit according to default pulling force
With the Parameters variation during axle power monitor, strain transducer, camera and sensor for pore water pressure collecting test.
Preferably, dynamic test case is placed on guide rail, positive pulling force expansion bend pulls dynamic to try by hydraulic cylinder
Tryoff moves cabinet along guide rail.
The present invention is directed to buried pipeline, provides a kind of faulting down tube soil interaction experiment test platform, and
Test method is provided on the basis of this, be may be implemented to apply tomography load to pipe fitting, is simulated its deformation under true limiting case
Situation targetedly mutually makees pipeclay under tomography to provide true data and test accumulation to buried pipeline design
The buried pipeline for further being designed, while can also being built for Practical Project with realizing is laid with and Prevention-Security provide design and refer to
South.It is had the advantage that compared with the domestic and international prior art
(1) faulting down tube soil interaction of the invention experiment test platform and test method are, it can be achieved that buried
The simulation of the limit operation environment of pipeline during one's term of military service, test result are more nearly actual conditions, provide effectively for engineering is practical
Test data accumulation.
(2) present invention considers influence of the tomography load to pipeline failure mode, utilizes combining for steel strand wires and fixed pulley
It uses, realizes tracking when deforming to pipe fitting in the intracorporal horizontal displacement of soil.It is provided more entirely to solve engineering problem
The Analysis perspective in face provides more answer approach for failure mode exploration.
(3) present invention gives tool to the monitoring of the axial tension at both ends in the applying mode and deformation process of tomography load
The implementation of body.Using the extension rod piece of hydraulic cylinder, realize the changing of the relative positions of position between cabinet, simulate buried pipe fitting by
Tomography load；The hydraulic cylinder connecting with pipe fitting both ends can realize the monitoring of axial tension in pipe fitting deformation process, using reality
The method tested provides reference for the check of the ultimate bearing capacity of buried pipe fitting.
Detailed description of the invention
The complete layout for the platform that Fig. 1 present invention uses
Figure label explanation: 1- static test case；2- dynamic test case；3- tests pipe fitting；4- guide rail；5- forward direction pulling force is stretched
Contracting device；6- chest expander support frame；7- axle power monitor；8- horizontal displacement measuring instrument；9- sound state strain acquirement instrument；10- is calculated
Machine；11- high speed camera；12- sensor for pore water pressure；
Fig. 2 static test cabinet
1- static test case；13- tests box main body；14- reinforcing rod；15- pulley；16- steel strand wires through hole；17- test
Pipe fitting through hole
Fig. 3 dynamic test case
2- dynamic test case；21- tests box main body；22- reinforcing rod；23- pulley；24- floor；25- bracket；26- pressure-bearing
Plate；27- flange connection
Fig. 4 tests pipe fitting
3- tests pipe fitting；31- steel pipe；32- ring flange
Fig. 5 forward direction pulling force expansion bend
5- forward direction pulling force expansion bend；51- flange connection；52- pulling force tray；53- fixed pin；54- anti-tripping bracket；
55- rolling stock；551- backing plate；552- idler wheel；56- stretches stayed mast；57- ring flange；58- hydraulic cylinder
Fig. 6 chest expander support frame
6- chest expander support frame；61- baffle；62- guide rail；63- anti-tripping bracket；64- hydraulic cylinder support plate；65- column；
66- armature；67- backing plate；68- fixed plate
Fig. 7 axle power monitor
7- axle power monitor；71- flange connection；The spherical hinge constraint of 72-；73- hydraulic cylinder；The support of 74- hydraulic cylinder
Plate；75- column；76- girder；77- fixed plate
Fig. 8 horizontal displacement measuring instrument
8- horizontal displacement measuring instrument；81- steel strand wires；82- balance weight；83- leading block；84- pulley support frame；85-
Deep bracket
Specific embodiment
With reference to the accompanying drawing, further description of the specific embodiments of the present invention:
As shown in Figure 1, tomography down tube soil interaction experiment test platform specifically includes that static test case 1, dynamic test
Case 2 tests pipe fitting 3, guide rail 4, positive pulling force expansion bend 5, chest expander support frame 6, axle power monitor 7, horizontal displacement measurement
Instrument 8, sound state strain acquirement instrument 9,10 high-speed camera 11 of computer, sensor for pore water pressure 12 etc..Sound state strain acquirement instrument with
The foil gauge for testing 3 surface of pipe fitting is connected；10 be computer, is connect with sound state strain acquirement instrument；11 for high speed camera with
Computer is connected；12 connect with the connected one end of the pressure sensor in the soil body with computer for sensor for pore water pressure one end.To prevent
Line interferes view effect, and 9,10,11 and 12 specific mode of connection is eliminated in figure.
Positive pulling force expansion bend 5 pulls dynamic test case 2 to move cabinet along guide rail 4 by hydraulic cylinder 58, quiet
State chamber 1 is kept fixed, and then soil body squeeze test pipe fitting 3 makes pipe fitting that mobile and deformation occur in case.Dynamic test case 2
In motion process, the variation of pipe fitting surrounding soil pressure can be monitored by the sensor for pore water pressure 12 in pipe fitting surrounding soil；Pass through
Sound state strain acquirement instrument 9 records the strain of tube surface in real time；It is flat by horizontal displacement measuring instrument 8 and high-speed camera acquisition
The moving distance of weight hammer 82；The monitoring of pipe fitting axle power change procedure is realized by axle power monitor 6.
As shown in Fig. 2, static test case is by test box main body 13, reinforcing rod 14, pulley 15, steel strand wires through hole 16, examination
Test the composition of pipe fitting through hole 17.The test pipe fitting through hole 17 for testing 13 left side of box main body is bigger than normal, is existed with guarantee test pipe fitting 3
It avoids colliding with tank wall when occurring mobile in the soil body.The test pipe fitting through hole 17 for testing 13 right side of box main body is more inclined than left side
Small, the ring flange 32 of 3 two sides of guarantee test pipe fitting passes through.It acutely collides with when to avoid pipe fitting from moving with tank wall generation,
Test 17 surrounding of pipe fitting through hole has carried out arc using reinforcing rod 14 and support shape is reinforced.Tank wall positive side is provided with 5 size phases
Same steel strand wires through hole allows steel strand wires to pass through.Testing the installation of box main body bottom side, there are four pulleys 15 to guarantee cabinet along guide rail
It rolls, reduces friction.
As shown in figure 3, dynamic test case is by test box main body 21, reinforcing rod 22, pulley 23, steel strand wires through hole 24, examination
Test pipe fitting through hole 25, floor 26, bracket 27, bearing plate 28, the composition of flange connection 29.The chamber master of dynamic test case
Body 21, reinforcing rod 22, pulley 23, steel strand wires through hole 24, the size configurations and purposes for testing pipe fitting through hole 25 are tried with static
The description of tryoff is identical.It is moved during the test since dynamic test case 2 bears pulling force, steel strand wires through hole 24 is right
Floor 26, bracket 27 and bearing plate 28 are welded on the tank wall in face to guarantee the intensity of pressure-bearing side box wall.It is welded on bearing plate
Flange connection 29 can be stretched after dynamic test case 2 is placed on designated position before experiment by flange connection and positive pulling force
Contracting device 5 is bolted.
As shown in figure 4, test pipe fitting 3 is made of steel pipe 31 and two identical welding flanges 32.According to test demand
Foil gauge is pasted in the corresponding position of steel pipe 31 to connect with sound state strain acquirement instrument 9.Tie line is bundled in the table of steel pipe 31
Face avoids occurring scratch phenomenon in inlet installation process.
As shown in fig. 7, axle power monitor 7 is by flange connection 71, ball-type head 72, hydraulic cylinder 73, hydraulic cylinder
Support plate 74, column 75, girder 76, fixed plate 77 and hydraulic parameter acquisition device are constituted.The test pipe fitting connected is from test
Body side sequentially passes through static test case and dynamic test case, later supervises the ring flange 32 for testing 3 both ends of pipe fitting and axle power
The alignment of flange connection 71 for surveying device 7 is bolted.Axle power monitor 7 is opened during test to be adopted by its hydraulic parameter
Axle power caused by acquisition means deform test pipe fitting 3 is recorded in real time.
As shown in figure 8, horizontal displacement measuring instrument 8 is by steel strand wires 81, balance weight 82, leading block 83, pulley support frame
84, deep bracket 85 is constituted.After the completion of test pipe fitting 3 is fixed, steel strand wires 81 are fastened in the designated position of steel pipe 31, steel twists
The other end of line 81 passes through the steel strand wires through hole of cabinet, leading block 83 is connect with balance weight 82, passes through during test
High speed camera 11 monitors the moving distance of balance weight 82 to obtain steel pipe in the intracorporal displacement of soil.
The end and surface installment work for testing pipe fitting 3 are banketed after completing into chamber, and soil around buried pipeline is simulated
The physico-mechanical properties of body.For sandy soil, the indexs such as soil body bulk density, moisture content, compactness and natural slop angle should be measured.So
Sand is filled by layer in backward chamber, hit real after often filling out one layer and is hit real density with scheduled and is controlled, until reach predetermined
Absolute altitude；For banketing for viscosity, the indexs such as soil body bulk density, moisture content, plastic limit, liquid limit and shearing strength should be measured.Then same
It bankets by layer into chamber, every layer will tamp the density and moisture content for surveying soil uniformly and with cutting ring sample sample, and control
Predetermined value, until reaching predetermined absolute altitude.After the completion of clay is laid with, it is also necessary to consolidate 24 hours and form it into uniform entirety.
As shown in figure 5, positive pulling force expansion bend 5 is by flange connection 51, pulling force bearing plate 52, fixed pin 53, support elbow
Plate 54 rolls supporting plate 55, and backing plate 551, idler wheel 552, stretch stayed mast 56, ring flange 57, and hydraulic cylinder 58 is constituted.It tested
Positive pulling force expansion bend 5 provides pulling force by flexible stayed mast 56 using hydraulic cylinder 58 in journey, pulls 2 edge of dynamic test case
The mobile application for realizing tomography load of guide rail.
Claims (2)
1. a kind of experimental test procedures for simulating tomography down tube soil interaction, used test platform includes accommodating developmental tube
The static test case of part and the soil body, dynamic test case, positive tension system and data collection system, in static test case and dynamic
The side of chamber offers through hole, and test pipe fitting sequentially passes through the through hole of two chambers, and positive tension system includes
Positive pulling force expansion bend and chest expander support frame, for applying to dynamic test case and testing pipe fitting pulling force；Static test case and
The aperture size for the through hole that dynamic test case two sides close to each other are opened up is larger, and mutual distance farther away two
The size for the through hole that side is opened up is matched with the size of test pipe fitting；Steel strand wires are offered in the front of static test case
Through hole, the data collection system include horizontal displacement measuring instrument, camera, axle power monitor, strain transducer and hole
Pressure sensor, the horizontal displacement measuring instrument include steel strand wires, balance weight, leading block and pulley support frame, steel strand wires
One end is fixed on test pipe fitting, and steel strand wires through hole, leading block and the balance weight that the other end passes through cabinet connect, camera shooting
Head obtains steel pipe in the intracorporal displacement of soil by the moving distance of monitoring balance weight；Axle power monitor is used for monitoring test pipe fitting
Axle power caused by deforming；Strain transducer is arranged in test outer surface of pipe fittings, the strain for monitoring test tube surface；Pore pressure
Sensor arrangement is in the test tubing circumference soil body, and for monitoring the variation of pipe fitting surrounding soil pressure, Experimental Testing Procedures are such as
Under:
(1) static test case and dynamic test case are placed in predeterminated position；
(2) in test pipe fitting surface mount strain transducer；
(3) test pipe fitting is sequentially passed through static test case and dynamic test case from side, will test the both ends of pipe fitting respectively with
The axle power monitor of two sides is connected and fixed, and starting axle power monitor carries out axle power school zero；
(4) steel strand wires of horizontal displacement measuring instrument are fixed on to the designated position of test pipe fitting；
(5) connection dynamic test case and positive axle power expansion bend；
(6) according to experiment demand, the soil body of needs is filled into static test case and dynamic test case and is being tried during paving is native
It tests in the soil near pipe fitting and places sensor for pore water pressure；
(7) start positive pulling force expansion bend, camera, pull dynamic test case to designated position according to default pulling force, utilize axis
Parameters variation during power monitor, strain transducer, camera and sensor for pore water pressure collecting test.
2. experimental test procedures according to claim 1, which is characterized in that dynamic test case is placed on guide rail, just
Dynamic test case is pulled to move cabinet along guide rail by hydraulic cylinder to pulling force expansion bend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810320813.7A CN108956934A (en) | 2018-04-11 | 2018-04-11 | A kind of experimental test procedures for simulating tomography down tube soil interaction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810320813.7A CN108956934A (en) | 2018-04-11 | 2018-04-11 | A kind of experimental test procedures for simulating tomography down tube soil interaction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108956934A true CN108956934A (en) | 2018-12-07 |
Family
ID=64498795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810320813.7A Pending CN108956934A (en) | 2018-04-11 | 2018-04-11 | A kind of experimental test procedures for simulating tomography down tube soil interaction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108956934A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111624109A (en) * | 2020-05-06 | 2020-09-04 | 天津大学 | System for simulating interaction force of pipeline, soil body fault and water in deepwater environment |
| CN113686687A (en) * | 2021-08-25 | 2021-11-23 | 山东东宏管业股份有限公司 | Device and method for testing tensile strength of pipeline |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102607939A (en) * | 2012-03-06 | 2012-07-25 | 浙江大学 | Combined type hydraulic loading device for underground pipeline vibration simulation test |
| CN103105308A (en) * | 2013-01-22 | 2013-05-15 | 南京工业大学 | Method of fault-striding buried pipeline in-situ test |
| CN103954415A (en) * | 2014-04-21 | 2014-07-30 | 广西交通科学研究院 | Method for measuring deflection of dry bridge |
| CN105300876A (en) * | 2015-11-07 | 2016-02-03 | 北京工业大学 | Self-balancing type test device for interaction between embedded pipeline and soil mass |
| CN205079918U (en) * | 2015-09-02 | 2016-03-09 | 中国石油天然气集团公司 | Synchronous displacement linkage loading device |
| CN205826878U (en) * | 2016-07-20 | 2016-12-21 | 西南交通大学 | A kind of simulate the assay device of tunnel seismic response under fault movement |
| CN206804251U (en) * | 2017-06-27 | 2017-12-26 | 吉林建筑大学 | A kind of device of security of the city integrated piping lane of analysis under seismic loading |
| CN107884015A (en) * | 2017-12-13 | 2018-04-06 | 天津大学 | A kind of lateral pipeclay effect test system and method with native face apparatus for leveling |
-
2018
- 2018-04-11 CN CN201810320813.7A patent/CN108956934A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102607939A (en) * | 2012-03-06 | 2012-07-25 | 浙江大学 | Combined type hydraulic loading device for underground pipeline vibration simulation test |
| CN103105308A (en) * | 2013-01-22 | 2013-05-15 | 南京工业大学 | Method of fault-striding buried pipeline in-situ test |
| CN103954415A (en) * | 2014-04-21 | 2014-07-30 | 广西交通科学研究院 | Method for measuring deflection of dry bridge |
| CN205079918U (en) * | 2015-09-02 | 2016-03-09 | 中国石油天然气集团公司 | Synchronous displacement linkage loading device |
| CN105300876A (en) * | 2015-11-07 | 2016-02-03 | 北京工业大学 | Self-balancing type test device for interaction between embedded pipeline and soil mass |
| CN205826878U (en) * | 2016-07-20 | 2016-12-21 | 西南交通大学 | A kind of simulate the assay device of tunnel seismic response under fault movement |
| CN206804251U (en) * | 2017-06-27 | 2017-12-26 | 吉林建筑大学 | A kind of device of security of the city integrated piping lane of analysis under seismic loading |
| CN107884015A (en) * | 2017-12-13 | 2018-04-06 | 天津大学 | A kind of lateral pipeclay effect test system and method with native face apparatus for leveling |
Non-Patent Citations (2)
| Title |
|---|
| 白文彪: "跨断层埋地管道抗震性能的试验研究" * |
| 陈艳华 等: "穿越走滑断层埋地管道应变特性的试验研究" * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111624109A (en) * | 2020-05-06 | 2020-09-04 | 天津大学 | System for simulating interaction force of pipeline, soil body fault and water in deepwater environment |
| CN113686687A (en) * | 2021-08-25 | 2021-11-23 | 山东东宏管业股份有限公司 | Device and method for testing tensile strength of pipeline |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Jalali et al. | Experimental and finite element study of the reverse faulting effects on buried continuous steel gas pipelines | |
| CN106592655B (en) | Pile pile pile sinking simulation test device and method under a kind of gradient confining pressure | |
| Chen et al. | Shaking table test of utility tunnel under non-uniform earthquake wave excitation | |
| CN108693327A (en) | A kind of experiment test platform of simulation tomography down tube soil interaction | |
| Zhou et al. | Laboratory evaluation of buried high-density polyethylene pipes subjected to localized ground subsidence | |
| CN108956934A (en) | A kind of experimental test procedures for simulating tomography down tube soil interaction | |
| CN206683960U (en) | A kind of axial rigidity of non-adherent flexible conduit and ultimate tensile strength measurement apparatus | |
| Miao et al. | Artificial earthquake test of gas supply networks | |
| CN208109830U (en) | A kind of experiment test platform for simulating tomography down tube soil interaction | |
| Zhou et al. | Experimental study of structural response of lined-corrugated HDPE pipe subjected to normal fault | |
| CN103698073A (en) | Device and method for testing fastening pressure of shape memory alloy pipe joint | |
| Xu et al. | The influence of erosion voids on the longitudinal behaviour of a jointed large-diameter reinforced concrete pipeline | |
| CN110865178A (en) | Test device and test method for simulating influence of embedding depth of anchoring section | |
| CN212301171U (en) | Subway tunnel surrounding rock dynamic response test device under simulation circulation dynamic load | |
| Bouziou et al. | Earthquake response and rehabilitation of critical lifelines | |
| Dai et al. | Shake table test and numerical analysis of the seismic response of buried long-distance pipeline under longitudinal non-uniform excitation | |
| CN103760241A (en) | Shipborne resonant column instrument | |
| Zhou et al. | A novel vibration-based structure health monitoring approach for the shallow buried tunnel | |
| Kou et al. | Feasibility of bare fiber Bragg grating sensing technology in the measurement of inner wall axial stress along open‐ended pipe pile in sand | |
| CN203705399U (en) | Ship-borne resonant column instrument | |
| CN208076733U (en) | A kind of buried pipeline earthquake monitoring device and experimental bench | |
| CN107192523A (en) | Transfer pipeline dynamic response test exciting force loading balancing device | |
| CN207066705U (en) | A kind of new marine flexible pipeline stretch bending and Subjected To Combined Axial Loading And Bending experimental provision | |
| CN114112629A (en) | Mechanical property test sandbox for simulating actual buried condition of pipe | |
| Jiao et al. | Seismic response analysis of buried pipelines with the high drop |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181207 |
|
| WD01 | Invention patent application deemed withdrawn after publication |