CN109507051A - A kind of multi-functional deep-water flexible hyperbaric chamber - Google Patents
A kind of multi-functional deep-water flexible hyperbaric chamber Download PDFInfo
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- CN109507051A CN109507051A CN201811595987.0A CN201811595987A CN109507051A CN 109507051 A CN109507051 A CN 109507051A CN 201811595987 A CN201811595987 A CN 201811595987A CN 109507051 A CN109507051 A CN 109507051A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
- G01N3/36—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by pneumatic or hydraulic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/22—Investigating strength properties of solid materials by application of mechanical stress by applying steady torsional forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0005—Repeated or cyclic
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0021—Torsional
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0023—Bending
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0075—Strain-stress relations or elastic constants
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0274—Tubular or ring-shaped specimens
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of multi-functional deep-water flexible hyperbaric chambers, Flexible Main cylinder barrel both ends are equipped with end cap, the first bending resistance reinforcer is equipped between Flexible Main cylinder barrel and end cap, test specimen main body is placed inside Flexible Main cylinder barrel, test specimen main body both ends pass through the second bending resistance reinforcer connection connecting rod respectively, connecting rod is mounted on end cap, one of connecting rod connects axial loading mechanism by bearing connector and is equipped with internal pressure interface, another connecting rod connects power drive unit by bearing connector, is additionally provided with external pressure interface, exhaust port and sensor on end cap.It is simple that the beneficial effects of the invention are as follows structures, and the pipeline conquassation and fatigue test, experiment effect that can be effectively combined under load effect are good.
Description
Technical field
The invention belongs to deep water offshore and gas development technical field, it is related to a kind of multi-functional deep-water flexible hyperbaric chamber and group
Close pipeline conquassation and the fatigue test method under load effect.
Background technique
The petroleum resources that the whole world is more than 70% have been contained in ocean, with increasingly withering for shallow sea petroleum resources, marine oil and gas
Exploration and development moves towards deep-sea or even ultra-deep sea from shallow sea.Deepwater oil-gas development has become the main of world ocean oil and gas industry
The forward position of growth point and scientific and technical innovation.In recent years, with construction ocean power implementation, China is also gradually increased to deep-sea
The input in science and technology of oil and gas development, in particular for the exploration and development of South China Sea Deep Water petroleum resources.Deep water hydrocarbon development of resources, it is most prominent
A problem out is under deepwater high-pressure environment, and submarine structure, especially submerged pipeline and standpipe etc. are under complex load effect
It easily fails, different features will be presented in failure mode and judgment basis.The practical deep-marine-environment condition of integrated survey
The stress of flowering structure object, failure mode and judgment basis under research a combination thereof load effect, increasingly by science and technology
The attention on boundary.By investigation, it is directed to the experimental assembly and side of deepwater pipelines and standpipe under single stress both at home and abroad at present
Method is more mature.However comprehensively consider said combination load, including the coupling factors such as stretching, compression, bending, torsion and high pressure
The experimental assembly of influence there is not yet.Therefore, a set of multi-functional deep-water flexible that can comprehensively consider various working condition is designed
Hyperbaric chamber, for promoting the exploration and development of deep water hydrocarbon resource to have important practical significance to a certain extent.
Summary of the invention
The purpose of the present invention is to provide a kind of multi-functional deep-water flexible hyperbaric chambers, and the beneficial effects of the invention are as follows structure letters
Single, the pipeline conquassation and fatigue test, experiment effect that can be effectively combined under load effect are good.
The technical scheme adopted by the invention is that being equipped with end cap, Flexible Main comprising Flexible Main cylinder barrel, Flexible Main cylinder barrel both ends
It is equipped with the first bending resistance reinforcer between cylinder barrel and end cap, test specimen main body, test specimen main body both ends difference are placed inside Flexible Main cylinder barrel
Connecting rod is connected by the second bending resistance reinforcer, connecting rod is mounted on end cap, and one of connecting rod passes through bearing
Connector connects axial loading mechanism and is equipped with internal pressure interface, another connecting rod connects power by bearing connector and drives
Device is moved, is additionally provided with external pressure interface, exhaust port and sensor on end cap.
Further, it is sealed between connecting rod and end cap by sealing element, bolt is also equipped on end cap and is used to fasten simultaneously
End cover.
Further, the top and bottom of two end caps are soft respectively by the external axially loaded mechanism of rotatable bolt connection
Property master cylinder cylinder be placed between two axially loaded mechanisms in outside, external hydraulic system is installed in external axially loaded mechanism.
Further, the bayonet lock for being capable of fixing connecting rod is equipped between test specimen main body and connecting rod.
Further, test specimen body interior fills water, is placed in Flexible Main cylinder barrel by flexible guide rail, and test specimen main body passes through
Connecting rod is connected with the axially loaded mechanism and power drive unit for having sealing element, utilizes bolt seal flexibility master cylinder
Cylinder；Sensor is connected by draught line with the outer data collection system of Flexible Main cylinder barrel.
Detailed description of the invention
Fig. 1 is multi-functional deep-water flexible hyperbaric chamber schematic diagram；
Fig. 2 is the schematic top plan view of experimental stage.
In figure, 1. Flexible Main cylinder barrels, 2. end caps, 3. first bending resistance reinforcers, 4. test specimen main bodys, 5. second bending resistances reinforcement
Part, 6. connecting rods, 7. bearing connectors, 8. axially loaded mechanisms, 9. internal pressure interfaces, 10. power drive units, 11. external pressures
Interface, 12. exhaust ports, 13. sensors, 14. sealing elements, 15. bolts, 16. can be rotated bolt, the 17. axially loaded machines in outside
Structure, 18. external hydraulic systems, 19. bayonet locks.
Specific embodiment
The present invention is described in detail With reference to embodiment.
A kind of multi-functional deep-water flexible hyperbaric chamber of the present invention is as depicted in figs. 1 and 2, includes Flexible Main cylinder barrel 1, flexible master cylinder
1 both ends of cylinder are equipped with end cap 2, and the first bending resistance reinforcer 3 is equipped between Flexible Main cylinder barrel 1 and end cap 2, is put inside Flexible Main cylinder barrel 1
Test specimen main body 4 is set, 4 both ends of test specimen main body pass through the second bending resistance reinforcer 5 connection connecting rod 6 respectively, and connecting rod 6 is mounted on
On end cap 2, one of connecting rod 6 connects axial loading mechanism 8 by bearing connector 7 and is equipped with internal pressure interface 9, separately
One connecting rod 6 connects power drive unit 10 by bearing connector 7, external pressure interface 11 is additionally provided on end cap 2, exhaust connects
Mouth 12 and sensor 13.Axially loaded mechanism 8 and power drive unit 10 provide axially loaded load and guarantee that test specimen main body 4 is pressed
It is rotated according to certain revolving speed.It is sealed between connecting rod 6 and end cap 2 by sealing element 14, bolt 15 is also equipped on end cap 2 and is used to
Fasten simultaneously end cover 2.The top and bottom of two end caps 2 connect external axially loaded mechanism by rotatable bolt 16 respectively
17, Flexible Main cylinder barrel 1 is placed between the axially loaded mechanism 17 in two outsides.Internal pressure interface 9, external pressure interface 11 and exhaust port 12
Guarantee to reach the pressure met the requirements in Flexible Main cylinder barrel 1 and inside test specimen main body 4；It is installed in external axially loaded mechanism 17
There is external hydraulic system 18.
External axially loaded mechanism 17 controls Flexible Main cylinder barrel 1 and is bent；Test specimen main body 4 is under the driving of power drive unit 10
It is rotated by specified revolving speed；Several sensors 13 being arranged in test specimen main body 4 are acquired by draught line and the outer data of Flexible Main cylinder barrel 1
System is connected.The bayonet lock 19 for being capable of fixing connecting rod 6 is equipped between test specimen main body 4 and connecting rod 6.In test specimen main body 4
Portion fills medium (such as water) and is placed in Flexible Main cylinder barrel 1 by flexible guide rail, and test specimen main body 4 passes through connecting rod 6 and band
The axially loaded mechanism 8 and power drive unit 10 for having sealing element 14 are connected, and seal Flexible Main cylinder barrel 1 using bolt 15；It passes
Sensor 13 is connected by draught line with the outer data collection system of Flexible Main cylinder barrel 1；18 work compound of external hydraulic system, makes flexibility
Master cylinder cylinder 1 reaches the curvature for meeting requirement of experiment, and at the same time, phase can also occur simultaneously for 1 inner test piece main body 4 of Flexible Main cylinder barrel
The bending deformation answered, and reach the curvature of requirement of experiment, the deformation of test specimen main body 4 is recorded by sensor 13.Internal pressure interface 9
Connection external pressurized system, to guarantee that 4 internal pressure of test specimen main body meets experimental design requirement.By external pressure interface 11 to flexibility
Pressure medium (such as water) is injected in master cylinder cylinder 1, and exhaust port 12 is kept to open, until have pressure medium outflow, the row of closing
Gas interface 12.
Submarine pipeline high pressure fatigue behaviour simulation: holding 11 persistent pressure of external pressure interface, which makes to reach in Flexible Main cylinder barrel 1, to be wanted
The pressure asked starts axially loaded mechanism 8, records power load by sensor 13, while starting power drive unit 10, keeps
Test specimen main body 4 is rotated along its axis according to setting speed, with fatigue behaviour of the simulated sea bottom pipeline under high pressure load effect.
Behavior modeling is crushed in the case of submarine pipeline bending deformation: being started axially loaded mechanism 8, is recorded by sensor 13
Pressure loading keeps 11 persistent pressure of external pressure interface to make to reach required pressure in Flexible Main cylinder barrel 1, and simulated sea bottom pipeline is axial
Stress behavior under pressure loading and bending condition, to simulate pipeline due to thermally expanding the conquassation for causing pipe bending to deform
Failure behaviour.
Grounding point (TDP) high pressure crash simulation when Pipe installing is transferred: start axially loaded mechanism 8, pass through sensor 13
Drag load is recorded, keeps 11 persistent pressure of external pressure interface to make to reach required pressure in Flexible Main cylinder barrel 1, simulated sea bottom pipeline
The stress behavior of axial tensile loads and bending deformation, to simulate high pressure failure behaviour when Pipe installing transfers to sea bed.
High pressure failure is simulated with fatigue failure under the conditions of flexible pipe line torsion: starting bayonet lock 19 guarantees test specimen main body 4 and axis
It is not able to rotate to 8 connecting pin of loading mechanism, starts power drive unit 10, maintained test specimen main body 4 to rotate by a certain angle, pass through card
Pin 19 locks test specimen main body 4, and 11 persistent pressure of external pressure interface is kept to make to reach required pressure in Flexible Main cylinder barrel 1, and simulation is turned round
Turn the high pressure failure behaviour of condition underground pipelines, especially flexible pipe line；If power drive unit 10 keeps test specimen main body 4 certain
In angle when reciprocating rotation, keeps 11 persistent pressure of external pressure interface to make to reach required pressure in Flexible Main cylinder barrel 1, can simulate
Fatigue failure behavior of the test specimen main body 4 under high pressure distortion condition.
By different experimental implementations, the present invention realizes (1) submarine pipeline high pressure fatigue behaviour simulation；(2) Submarine Pipeline
Behavior modeling is crushed in the case of road bending deformation；(3) grounding point (TDP) high pressure crash simulation and (4) when Pipe installing is transferred
High pressure failure and fatigue failure simulation etc. under the conditions of flexible pipe line torsion.
After each experiment, pressure loading in Flexible Main cylinder barrel 1 is laid down, fluid media (medium) is emptied, lays down axially loaded system
Unite 8 on-load pressures, Flexible Main cylinder barrel 1 is replied deform before state, open end cap 2, remove test specimen main body 4.
It is also an advantage of the present invention that:
(1) Flexible Main cylinder barrel can reach the bending deformation of requirement under external axially loaded mechanism effect, to simulate examination
Bending and high pressure combined load under part main body deepwater environment act on.The physical process needs not move through on high pressure bulkhead
Hydraulic device is installed to realize, to ensure that the integrality of Flexible Main housing structure.
(2) test specimen main body can deform together with flexible high pressure cabin, can simulate pipeline and standpipe under deepwater environment and be bent
With the failure behaviour under the conditions of high pressure combined load.
(3) test specimen main body can axially rotate, so as to simulate under deepwater environment under power drive unit driving around it
The reciprocal load effect that the structures such as pipeline and standpipe are born, to simulate its fatigue failure behavior under hyperbaric environment.
(4) when bayonet lock is in locking state, test specimen main body can be under power drive unit driving, around its axle center rotation one
Determine angle, and locking pin, can be used for simulating failure behaviour of the pipeline under high pressure and torsion environment, be especially adapted for use in soft
The failure behaviour of each layer of the property vertical tube structure under high pressure, torsion and bending condition.
(5) when one end bayonet lock is in locking state, test specimen main body can power drive unit driving under, around its axle center with
Certain speed reciprocating rotation can be used for simulating fatigue failure behavior of the pipeline under high pressure and torsion environment, especially be applicable in
In the fatigue failure behavior of each layer of the compliant riser structure under high pressure, torsion and bending condition.
The above is only not to make limit in any form to the present invention to better embodiment of the invention
System, any simple modification that embodiment of above is made according to the technical essence of the invention, equivalent variations and modification,
Belong in the range of technical solution of the present invention.
Claims (5)
1. a kind of multi-functional deep-water flexible hyperbaric chamber, it is characterised in that: include Flexible Main cylinder barrel, Flexible Main cylinder barrel both ends are equipped with end
Lid is equipped with the first bending resistance reinforcer, places test specimen main body, test specimen main body inside Flexible Main cylinder barrel between Flexible Main cylinder barrel and end cap
Both ends pass through the second bending resistance reinforcer connection connecting rod respectively, and connecting rod is mounted on end cap, one of connecting rod
Axial loading mechanism is connected by bearing connector and is equipped with internal pressure interface, another connecting rod is connected by bearing connector
Power drive unit is connect, external pressure interface, exhaust port and sensor are additionally provided on end cap.
2. according to a kind of multi-functional deep-water flexible hyperbaric chamber described in claim 1, it is characterised in that: the connecting rod and end cap
Between sealed by sealing element, bolt is also equipped on end cap and is used to fasten and end cover.
3. according to a kind of multi-functional deep-water flexible hyperbaric chamber described in claim 1, it is characterised in that: the top of described two end caps
External axially loaded mechanism is connected by rotatable bolt respectively with bottom, Flexible Main cylinder barrel is placed in two axially loaded machines in outside
Between structure, external hydraulic system is installed in external axially loaded mechanism.
4. according to a kind of multi-functional deep-water flexible hyperbaric chamber described in claim 1, it is characterised in that: described in test specimen main body and company
The bayonet lock for being capable of fixing connecting rod is equipped between extension bar part.
5. according to a kind of multi-functional deep-water flexible hyperbaric chamber described in claim 1, it is characterised in that: the test specimen body interior note
Full water is placed in Flexible Main cylinder barrel by flexible guide rail, and test specimen main body is added by connecting rod and the axial direction with sealing element
Mounted mechanism and power drive unit are connected, and utilize bolt seal Flexible Main cylinder barrel；Sensor passes through draught line and flexible master cylinder
The outer data collection system of cylinder is connected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811595987.0A CN109507051B (en) | 2018-12-25 | 2018-12-25 | Multifunctional deepwater flexible high-pressure cabin |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811595987.0A CN109507051B (en) | 2018-12-25 | 2018-12-25 | Multifunctional deepwater flexible high-pressure cabin |
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| CN109507051A true CN109507051A (en) | 2019-03-22 |
| CN109507051B CN109507051B (en) | 2021-12-03 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220772A (en) * | 2019-07-16 | 2019-09-10 | 中国石油大学(北京) | A kind of ocean tube multifunctional mechanical property test device based on compliant riser |
| CN112414851A (en) * | 2019-08-20 | 2021-02-26 | 中国地震局工程力学研究所 | Flexible pipeline loading device |
| CN112577826A (en) * | 2020-12-02 | 2021-03-30 | 天津大学 | Test platform for simulating uniform load of pipeline in deepwater environment |
| CN113848134A (en) * | 2021-09-22 | 2021-12-28 | 天津大学 | Fatigue test method for circularly applying bending moment to pipeline |
| CN113848135A (en) * | 2021-09-22 | 2021-12-28 | 天津大学 | Method for circularly applying load to deep sea pipeline |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102087183A (en) * | 2010-12-02 | 2011-06-08 | 中国海洋石油总公司 | Fatigue experiment device for deepwater stand pipe |
| CN102175513A (en) * | 2011-01-14 | 2011-09-07 | 天津大学 | Separable type deepwater seabed pipeline bending test system |
| CN202886213U (en) * | 2012-10-26 | 2013-04-17 | 西安三维应力工程技术有限公司 | Full-scale bending test device for petroleum tube |
| KR101469795B1 (en) * | 2014-06-25 | 2014-12-05 | 엠티디아이 주식회사 | The Physical Environment Simulation Of The Pipe Specimens |
| CN104849139A (en) * | 2015-04-21 | 2015-08-19 | 大连理工大学 | Multifunctional marine flexible pipe and cable rigidity test platform |
| CN105466791A (en) * | 2015-12-02 | 2016-04-06 | 天津大学 | Bending test method capable of realizing complicated load combined loading of submarine pipeline |
| CN205374186U (en) * | 2016-01-21 | 2016-07-06 | 华南理工大学 | Simulation natural gas line receives test device of vibration and moment load |
| CN105806694A (en) * | 2016-01-29 | 2016-07-27 | 天津大学 | Combined loading testing device for complex loads of submarine pipelines |
| CN105890999A (en) * | 2015-05-15 | 2016-08-24 | 中国石油大学(北京) | Deep-water drilling-riser mechanical behavior simulation test device and method |
| CN107389480A (en) * | 2017-08-31 | 2017-11-24 | 中国海洋大学 | A kind of ocean compliant riser multiaxle fatigue experimental device |
| CN107515150A (en) * | 2017-08-09 | 2017-12-26 | 中国石油大学(北京) | A kind of off-shore pipeline mechanical property integration test experimental provision |
-
2018
- 2018-12-25 CN CN201811595987.0A patent/CN109507051B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102087183A (en) * | 2010-12-02 | 2011-06-08 | 中国海洋石油总公司 | Fatigue experiment device for deepwater stand pipe |
| CN102175513A (en) * | 2011-01-14 | 2011-09-07 | 天津大学 | Separable type deepwater seabed pipeline bending test system |
| CN202886213U (en) * | 2012-10-26 | 2013-04-17 | 西安三维应力工程技术有限公司 | Full-scale bending test device for petroleum tube |
| KR101469795B1 (en) * | 2014-06-25 | 2014-12-05 | 엠티디아이 주식회사 | The Physical Environment Simulation Of The Pipe Specimens |
| CN104849139A (en) * | 2015-04-21 | 2015-08-19 | 大连理工大学 | Multifunctional marine flexible pipe and cable rigidity test platform |
| CN105890999A (en) * | 2015-05-15 | 2016-08-24 | 中国石油大学(北京) | Deep-water drilling-riser mechanical behavior simulation test device and method |
| CN105466791A (en) * | 2015-12-02 | 2016-04-06 | 天津大学 | Bending test method capable of realizing complicated load combined loading of submarine pipeline |
| CN205374186U (en) * | 2016-01-21 | 2016-07-06 | 华南理工大学 | Simulation natural gas line receives test device of vibration and moment load |
| CN105806694A (en) * | 2016-01-29 | 2016-07-27 | 天津大学 | Combined loading testing device for complex loads of submarine pipelines |
| CN107515150A (en) * | 2017-08-09 | 2017-12-26 | 中国石油大学(北京) | A kind of off-shore pipeline mechanical property integration test experimental provision |
| CN107389480A (en) * | 2017-08-31 | 2017-11-24 | 中国海洋大学 | A kind of ocean compliant riser multiaxle fatigue experimental device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220772A (en) * | 2019-07-16 | 2019-09-10 | 中国石油大学(北京) | A kind of ocean tube multifunctional mechanical property test device based on compliant riser |
| CN110220772B (en) * | 2019-07-16 | 2020-06-09 | 中国石油大学(北京) | Multifunctional mechanical property test device for marine pipe based on flexible vertical pipe |
| CN112414851A (en) * | 2019-08-20 | 2021-02-26 | 中国地震局工程力学研究所 | Flexible pipeline loading device |
| CN112577826A (en) * | 2020-12-02 | 2021-03-30 | 天津大学 | Test platform for simulating uniform load of pipeline in deepwater environment |
| CN113848134A (en) * | 2021-09-22 | 2021-12-28 | 天津大学 | Fatigue test method for circularly applying bending moment to pipeline |
| CN113848135A (en) * | 2021-09-22 | 2021-12-28 | 天津大学 | Method for circularly applying load to deep sea pipeline |
| CN113848134B (en) * | 2021-09-22 | 2024-05-10 | 天津大学 | Fatigue test method for applying bending moment to pipeline circulation |
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| Publication number | Publication date |
|---|---|
| CN109507051B (en) | 2021-12-03 |
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