CN205102823U - Aftertreatment analogue test device is subsided to downspout in sea silt soil - Google Patents

Aftertreatment analogue test device is subsided to downspout in sea silt soil Download PDF

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Publication number
CN205102823U
CN205102823U CN201520870001.1U CN201520870001U CN205102823U CN 205102823 U CN205102823 U CN 205102823U CN 201520870001 U CN201520870001 U CN 201520870001U CN 205102823 U CN205102823 U CN 205102823U
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China
Prior art keywords
hole
rain pipe
deflection
vacuum
amount
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Withdrawn - After Issue
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CN201520870001.1U
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Chinese (zh)
Inventor
房小全
柏彬
赵立伟
卢胤
陈喆
王章轩
马金荣
陶祥令
尹可心
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NANJING ELECTRIC POWER ENGINEERING DESIGN Co Ltd
State Grid Corp of China SGCC
Economic and Technological Research Institute of State Grid Jiangsu Electric Power Co Ltd
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NANJING ELECTRIC POWER ENGINEERING DESIGN Co Ltd
State Grid Corp of China SGCC
Economic and Technological Research Institute of State Grid Jiangsu Electric Power Co Ltd
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Priority to CN201520870001.1U priority Critical patent/CN205102823U/en
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Abstract

The utility model discloses an aftertreatment analogue test device is subsided to downspout in sea silt soil mainly relates to vacuum preloading technical field. Including the proof box, it presses measuring aperture and vacuum measurement hole with straingauging hole, hole to set up the amount of deflection on the lateral wall of proof box, the downthehole vacuum meter of installing of vacuum measurement, set up downspout and miniature pore pressure cell in the proof box, set up foil gage and amount of deflection measuring transducer on the inner wall of downspout, set up the plastics drain bar in the proof box, it connects to set up the drain bar on the plastics drain bar, on connecting, the drain bar sets up the drain pipe. The utility model has the advantages of it can effectively be measured in the extra large silt soil downspout and subside meeting an emergency and the amount of deflection data of aftertreatment in -process downspout, can measure vacuum simultaneously and press with the hole, can be used for studying in the extra large silt soil change that the downspout subsides aftertreatment in -process vacuum and the hole pressure law that influences to the deformation of downspout.

Description

Rain pipe sedimentation aftertreatment simulation test device in a kind of extra large silt soil
Technical field
The utility model relates to technique of soft soil foundation treatment field, specifically rain pipe sedimentation aftertreatment simulation test device in a kind of extra large silt soil.
Background technology
Along with China's rapid economic development, coastal cities capital construction gradual perfection, urban Underground pipeline increasingly complex.The municipal rain pipe construction in part coastal cities is in sea silt soil, owing to becoming silted up in sea, native voidage is large, compressibility is high, significant settlement after construction can be produced, in addition plunging into the commercial sea the silt soil body in the effect of external loads also can uneven sedimentation, the storm sewer be embedded in extra large silt soil therefore can be caused to float or sink.When storm sewer floating amplitude is less, original design grade will be changed; When floating amplitude is larger, not only making pipeline slope aspect change, and cause pipe bending, likely breaks in pipe bending position.
At present, the laying of Municipal engineering storm sewer, substantially along trend of road, operation pipeline is covered road and is open to traffic, and occurs that piping disease on the normal operation impact of municipal works greatly.Therefore, the storm sewer produced problem for operation takes positive repairing measures, for alleviating piping disease, guarantees that the safe operation of Municipal engineering storm sewer is significant.But the utilization of the measure such as traditional grouting and reinforcing, pipeline strength rehabilitation reinforcing and concrete operations, not relevant flow process instructs, and the level of operation of adding workman is uneven, is unfavorable for carrying out standardized operation, bring very large difficulty to the handing-over of work and later maintenance, first-aid repair efficiency is difficult to improve.One of effective ways addressed this problem adopt the sea silt soil body around vacuum method process storm sewer, carrys out the reinforcement soil body, reduce non-uniform settling, corrects the distortion of existing rain pipe.And at present to the deformation mechanism of rain pipe and the research of rule in silt soil extra large in vacuum preloading process be familiar with still shallow.In addition, in vacuum preloading process, in extra large silt soil, vacuum tightness and hole pressure change also unclear to the deformation effect rule of rain pipe.
Utility model content
The purpose of this utility model is to provide rain pipe sedimentation aftertreatment simulation test device in a kind of extra large silt soil, it is that a kind of structure is simple, cost is low, easy and simple to handle, the device of being convenient to shop experiment, it effectively can measure strain and the deflection data of rain pipe in rain pipe sedimentation last handling process in extra large silt soil, simultaneously can measurement of vacuum and hole pressure, can be used for studying the change of vacuum tightness and hole pressure in rain pipe sedimentation last handling process in extra large silt soil to the affecting laws of the distortion of rain pipe.
The utility model for achieving the above object, is achieved through the following technical solutions:
Rain pipe sedimentation aftertreatment simulation test device in a kind of extra large silt soil, comprise chamber, the sidewall of described chamber is arranged amount of deflection and strain measurement hole, hole pressure measured hole and vacuum measurement hole, in described vacuum measurement hole, vacuum meter is installed, rain pipe and miniature pore pressure gauge are set in described chamber, the inwall of described rain pipe is arranged foil gauge and deflection metrology sensor, in described chamber, plastic draining board is set, described plastic draining board is arranged drain bar joint, described drain bar joint arranges drainpipe, described drainpipe passes chamber, described drainpipe arranges vacuum extractor away from one end of drain bar joint.
The quantity of described plastic draining board is two, and described drainpipe comprises the main drainpipe, three-way connection and the drainpipe that are communicated with successively, and described drainpipe is connected with drain bar joint, and described main drainpipe is connected with vacuum extractor.
The material of described chamber is tempering clear glass, the quantity in described amount of deflection and strain measurement hole is four, described amount of deflection and strain measurement hole horizontal are arranged in the middle part of the same sidewall of chamber, the quantity of described hole pressure measured hole is four, two described hole pressure measured holes are positioned at the top in amount of deflection and strain measurement hole, two described hole pressure measured holes are positioned at the below in amount of deflection and strain measurement hole, the quantity in described vacuum measurement hole is four, two described vacuum measurement holes are positioned at the top in amount of deflection and strain measurement hole, two described vacuum measurement holes are positioned at the below in amount of deflection and strain measurement hole.
Described amount of deflection and strain measurement hole, hole are pressed in measured hole and vacuum measurement hole and are all provided with threaded connector, thread cap and vacuum tube, and the top of described thread cap is provided with geotechnological filter membrane.
Described rain pipe adopts PVC-U tubing, the quantity of described rain pipe is four, the inwall of described rain pipe posts seven groups of foil gauges along the length direction of rain pipe, often organize described foil gauge be provided with four and be pasted onto on four quadrantal points of rain pipe inwall respectively, the inwall of described rain pipe posts three groups of deflection metrology sensors along the length direction of rain pipe, often organizes described deflection metrology sensor and be provided with two and be attached to the highs and lows of rain pipe inwall respectively.
Contrast prior art, the beneficial effects of the utility model are:
1, in chamber of the present utility model, plastic draining board is set, described plastic draining board is arranged drain bar joint, described drain bar joint arranges drainpipe, described drainpipe arranges vacuum extractor away from one end of drain bar joint, plastic draining board is communicated with vacuum extractor, rain pipe sedimentation aftertreatment simulation test in extra large silt soil can be completed in chamber, simulation test can be carried out in indoor, have the advantages that structure is simple, cost is low, easy and simple to handle.
2, in chamber of the present utility model, rain pipe is set, the inwall of described rain pipe is arranged foil gauge and deflection metrology sensor, the sidewall of described chamber is arranged amount of deflection and strain measurement hole, the information wire of foil gauge and deflection metrology sensor derives chamber by amount of deflection and strain measurement hole, foil gauge and deflection metrology sensor effectively can measure strain and the deflection data of rain pipe in rain pipe sedimentation last handling process in extra large silt soil, can be convenient to the deformation mechanism of rain pipe and the research of rule and understanding in extra large silt soil.
Providing holes pressure measured hole and vacuum measurement hole on the sidewall of 3, chamber of the present utility model, in described vacuum measurement hole, vacuum meter is installed, in described chamber, miniature pore pressure gauge is set, the information wire of miniature pore pressure gauge presses measured hole to derive chamber by hole, vacuum meter can measure the vacuum tightness near rain pipe, miniature pore pressure gauge can measure the hole pressure near rain pipe, can be used for studying the change of vacuum tightness and hole pressure in rain pipe sedimentation last handling process in extra large silt soil to the affecting laws of the distortion of rain pipe.
4, the quantity of described plastic draining board is two, and described drainpipe comprises the main drainpipe, three-way connection and two drainpipes that are communicated with successively, and described drainpipe is connected with drain bar joint, and described main drainpipe is connected with vacuum extractor.Two plastic draining boards are used to be extracted out by the moisture in chamber fast, test efficiency can be improved, utilize three-way connection to be shunted by main drainpipe, a vacuum extractor can be utilized to vacuumize process to what complete test, the utilization factor of test facilities can be improved.
5, the material of described chamber is tempering clear glass, the quantity in described amount of deflection and strain measurement hole is four, described amount of deflection and strain measurement hole horizontal are arranged in the middle part of the same sidewall of chamber, the quantity of described hole pressure measured hole is four, two described hole pressure measured holes are positioned at the top in amount of deflection and strain measurement hole, two described hole pressure measured holes are positioned at the below in amount of deflection and strain measurement hole, the quantity in described vacuum measurement hole is four, two described vacuum measurement holes are positioned at the top in amount of deflection and strain measurement hole, two described vacuum measurement holes are positioned at the below in amount of deflection and strain measurement hole.Can multiple rain pipe be set in chamber, information wire in rain pipe is derived by nearest amount of deflection and strain measurement hole, measured hole is pressed to derive by nearest hole the information wire of miniature pore pressure gauge, the too much impact of information wire winding on soil sample in chamber can be reduced, vacuum tightness and the hole pressure of the upper and lower both sides of rain pipe can be obtained, can obtain in single test and organize test figure more, the carrying out of research work can be convenient to.
6, described amount of deflection and strain measurement hole, hole are pressed in measured hole and vacuum measurement hole and are all provided with threaded connector, thread cap and vacuum tube, and the top of described thread cap is provided with geotechnological filter membrane.Can the sealing of warranty test case, can the reliability of warranty test data, authentic data can be provided for the research of vacuum preloading process.
7, described rain pipe adopts PVC-U tubing, the quantity of described rain pipe is four, the inwall of described rain pipe posts seven groups of foil gauges along the length direction of rain pipe, often organize described foil gauge be provided with four and be pasted onto on four quadrantal points of rain pipe inwall respectively, the inwall of described rain pipe posts three groups of deflection metrology sensors along the length direction of rain pipe, often organizes described deflection metrology sensor and be provided with two and be attached to the highs and lows of rain pipe inwall respectively.PVC-U tubing is conventional rain pipe tubing, there is higher representativeness, utilize four rain pipes can obtain more test figure, the carrying out of research work can be convenient to, strain gauge adhesion is on four quadrantal points of rain pipe inwall, effectively can measure the strain of rain pipe, deflection metrology sensor is attached to the highs and lows of rain pipe inwall, effectively can measure the amount of deflection of rain pipe.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is A-A sectional views of accompanying drawing 1;
Accompanying drawing 3 is structural representations of drainpipe in embodiment;
Accompanying drawing 4 is layout schematic diagram of foil gauge in embodiment;
Accompanying drawing 5 is layout schematic diagram of deflection metrology sensor in embodiment;
Accompanying drawing 6 is structural representations of plastic draining board in embodiment;
Accompanying drawing 7 is schematic diagram of the web member in vacuum measurement hole in embodiment;
Accompanying drawing 8 is schematic diagram of the web member of embodiment mesopore pressure measured hole.
Attached number in the figure: 1, chamber; 2, amount of deflection and strain measurement hole; 3, hole pressure measured hole; 4, vacuum measurement hole; 5, vacuum meter; 6, rain pipe; 7, miniature pore pressure gauge; 8, foil gauge; 9, deflection metrology sensor; 10, plastic draining board; 11, drain bar joint; 12, drainpipe; 13, vacuum extractor; 14, main drainpipe; 15, three-way connection; 16, drainpipe is propped up; 17, threaded connector; 18, thread cap; 19, vacuum tube; 20, geotechnological filter membrane.
Embodiment
Below in conjunction with specific embodiment, set forth the utility model further.Should be understood that these embodiments are only not used in restriction scope of the present utility model for illustration of the utility model.In addition should be understood that those skilled in the art can make various changes or modifications the utility model, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the utility model instruction.
Described in the utility model is rain pipe sedimentation aftertreatment simulation test device in a kind of extra large silt soil, comprises chamber 1, the sidewall of described chamber 1 is arranged amount of deflection and measured hole 3 and vacuum measurement hole 4 are pressed in strain measurement hole 2, hole.Be provided with vacuum meter 5 in described vacuum measurement hole 4, vacuum meter can measure the vacuum tightness near rain pipe, can be used for studying in extra large silt soil the affecting laws of vacuum tightness change to the distortion of rain pipe in rain pipe sedimentation last handling process.Rain pipe 6 and miniature pore pressure gauge 7 are set in described chamber 1, the information wire of miniature pore pressure gauge presses measured hole to derive chamber by hole, miniature pore pressure gauge can measure the hole pressure near rain pipe, can be used for studying the affecting laws of rain pipe sedimentation last handling process mesopore pressure change to the distortion of rain pipe in extra large silt soil.The inwall of described rain pipe 6 is arranged foil gauge 8 and deflection metrology sensor 9, the information wire of foil gauge and deflection metrology sensor derives chamber by amount of deflection and strain measurement hole, foil gauge and deflection metrology sensor effectively can measure strain and the deflection data of rain pipe in rain pipe sedimentation last handling process in extra large silt soil, can be convenient to the deformation mechanism of rain pipe and the research of rule and understanding in extra large silt soil.In described chamber 1, plastic draining board 10 is set, described plastic draining board 10 arranges drain bar joint 11, described drain bar joint 11 arranges drainpipe 12, described drainpipe 12 passes chamber 1, described drainpipe 12 arranges vacuum extractor 13 away from one end of drain bar joint 11, plastic draining board is communicated with vacuum extractor, rain pipe sedimentation aftertreatment simulation test in extra large silt soil can be completed in chamber, simulation test can be carried out in indoor, have the advantages that structure is simple, cost is low, easy and simple to handle.
In order to improve the utilization factor of test facilities, the quantity of described plastic draining board 10 is two, described drainpipe 12 comprises the main drainpipe 14, three-way connection 15 and the drainpipe 16 that are communicated with successively, described drainpipe 16 is connected with drain bar joint 11, and described main drainpipe 14 is connected with vacuum extractor 13.Two plastic draining boards are used to be extracted out by the moisture in chamber fast, test efficiency can be improved, utilize three-way connection to be shunted by main drainpipe, a vacuum extractor can be utilized to vacuumize process to what complete test, the utilization factor of test facilities can be improved.
For the ease of the carrying out of research work, the material of described chamber 1 is tempering clear glass, the quantity in described amount of deflection and strain measurement hole 2 is four, the middle part of the horizontally disposed same sidewall in chamber 1 of described amount of deflection and strain measurement hole 2, the quantity of described hole pressure measured hole 3 is four, two described hole pressure measured holes 3 are positioned at the top in amount of deflection and strain measurement hole 2, two described hole pressure measured holes 3 are positioned at the below in amount of deflection and strain measurement hole 2, the quantity in described vacuum measurement hole 4 is four, two described vacuum measurement holes 4 are positioned at the top in amount of deflection and strain measurement hole 2, two described vacuum measurement holes 4 are positioned at the below in amount of deflection and strain measurement hole 2.Can multiple rain pipe be set in chamber, information wire in rain pipe is derived by nearest amount of deflection and strain measurement hole, measured hole is pressed to derive by nearest hole the information wire of miniature pore pressure gauge, the too much impact of information wire winding on soil sample in chamber can be reduced, vacuum tightness and the hole pressure of the upper and lower both sides of rain pipe can be obtained, can obtain in single test and organize test figure more, the carrying out of research work can be convenient to.
In order to provide authentic data for the research of vacuum preloading process, described amount of deflection and strain measurement hole 2, hole are pressed in measured hole 3 and vacuum measurement hole 4 and are all provided with threaded connector 17, thread cap 18 and vacuum tube 19, and the top of described thread cap 18 is provided with geotechnological filter membrane 20.Can the sealing of warranty test case, can the reliability of warranty test data, authentic data can be provided for the research of vacuum preloading process.
In order to effectively measure strain and the amount of deflection of rain pipe, described rain pipe 6 adopts PVC-U tubing, the quantity of described rain pipe 6 is four, the inwall of described rain pipe 6 posts seven groups of foil gauges 8 along the length direction of rain pipe 6, often organize described foil gauge 8 be provided with four and be pasted onto on four quadrantal points of rain pipe 6 inwall respectively, the inwall of described rain pipe 6 posts three groups of deflection metrology sensors 9 along the length direction of rain pipe 6, often organizes described deflection metrology sensor 9 and be provided with two and be attached to the highs and lows of rain pipe 6 inwall respectively.PVC-U tubing is conventional rain pipe tubing, there is higher representativeness, utilize four rain pipes can obtain more test figure, the carrying out of research work can be convenient to, strain gauge adhesion is on four quadrantal points of rain pipe inwall, effectively can measure the strain of rain pipe, deflection metrology sensor is attached to the highs and lows of rain pipe inwall, effectively can measure the amount of deflection of rain pipe.
The utility model in use carries out according to the following steps:
Step 1, inserts sea and to become silted up soil sample, plastic draining board is inserted sea simultaneously and become silted up in soil sample in chamber, when sea become silted up soil sample be filled to 1/4 ~ 1/3 place of chamber time, miniature pore pressure gauge and vacuum meter are installed;
Step 2, continue to insert sea silt soil sample, when sea become silted up soil sample be filled to 2/5 ~ 3/5 of chamber time, the rain pipe posting foil gauge and deflection metrology sensor being imbedded sea becomes silted up in soil sample, continue to insert sea to become silted up soil sample, when sea become silted up soil sample be filled to 2/3 ~ 3/4 of chamber time, more miniature pore pressure gauge and vacuum meter are installed, continue to insert sea silt soil sample, until complete the filling of FCL sea silt soil sample;
Step 3, diaphragm seal is laid on soil sample of becoming silted up in sea surface, is connected by plastic draining board top drain bar joint, is connected by drainpipe with vacuum extractor with drainpipe;
Step 4, connects various surveying instrument, opens vacuum extractor and carries out vacuum preloading test, the strain of record foil gauge and deflection metrology sensor measurement and deflection data, records the vacuum tightness that hole is pressed and vacuum meter is measured that miniature pore pressure gauge is measured simultaneously.
Embodiment: described in the utility model is rain pipe sedimentation aftertreatment simulation test device in a kind of extra large silt soil, and comprise chamber, the material of described chamber is tempering clear glass, the length of described chamber is 1.6m, wide is 1.2m, and height is 1.8m, puts into silt soil sample in sea in chamber.The sidewall of described chamber is arranged three row's measured holes, described three row's measured holes often arrange four, it is amount of deflection and strain measurement hole that measured hole is arranged in described centre one, described upper row's measured hole is set to hole pressure measured hole and vacuum measurement hole, and described lower row's measured hole is set to hole pressure measured hole and vacuum measurement hole.Described amount of deflection and strain measurement hole, hole are pressed in measured hole and vacuum measurement hole and are all provided with threaded connector, thread cap and vacuum tube, the top of described thread cap is provided with geotechnological filter membrane, can the sealing of warranty test case, can the reliability of warranty test data, authentic data can be provided for the research of vacuum preloading process.In described vacuum measurement hole, vacuum meter is installed, described vacuum meter is arranged on the vacuum measurement hole in chamber by vacuum tube, vacuum meter can measure the vacuum tightness near rain pipe, can be used for studying in extra large silt soil the affecting laws of vacuum tightness change to the distortion of rain pipe in rain pipe sedimentation last handling process.Rain pipe and miniature pore pressure gauge are set in described chamber, rain pipe and the miniature pore pressure gauge sea all imbedded in chamber are become silted up in soil sample, the information wire of miniature pore pressure gauge is connected with externally measured instrument through hole pressure measured hole, the hole pressure near rain pipe can be measured, can be used for studying the affecting laws of rain pipe sedimentation last handling process mesopore pressure change to the distortion of rain pipe in extra large silt soil.Described rain pipe adopts PVC-U tubing, and PVC-U tubing is conventional rain pipe tubing, has higher representativeness, and the diameter of described rain pipe is 20cm, and axial length is 1.0m, and the quantity of described rain pipe is four.The inwall of described rain pipe posts seven groups of foil gauges along the length direction of rain pipe, often organize described foil gauge be provided with four and be pasted onto on four quadrantal points of rain pipe inwall respectively, effectively can measure the strain of rain pipe, the inwall of described rain pipe posts three groups of deflection metrology sensors along the length direction of rain pipe, often organize described deflection metrology sensor be provided with two and be attached to the highs and lows of rain pipe inwall respectively, effectively can measure the amount of deflection of rain pipe.Foil gauge is connected with externally measured instrument with strain measurement hole through amount of deflection with the information wire of deflection metrology sensor, foil gauge and deflection metrology sensor effectively can measure strain and the deflection data of rain pipe in rain pipe sedimentation last handling process in extra large silt soil, can be convenient to the deformation mechanism of rain pipe and the research of rule and understanding in extra large silt soil.Two plastic draining boards are vertically set in described chamber, fast the moisture in chamber can be extracted out, can test efficiency be improved.Described plastic draining board is arranged drain bar joint, described drain bar joint arranges drainpipe, described drainpipe comprises the main drainpipe be communicated with successively, a three-way connection and two drainpipes, described drainpipe is connected with drain bar joint, described main drainpipe is connected with vacuum extractor, three-way connection is utilized to be shunted by main drainpipe, a vacuum extractor can be utilized to vacuumize process to what complete test, the utilization factor of test facilities can be improved, plastic draining board is communicated with vacuum extractor, rain pipe sedimentation aftertreatment simulation test in extra large silt soil can be completed in chamber, simulation test can be completed in indoor, there is structure simple, cost is low, feature easy and simple to handle.

Claims (5)

1. rain pipe sedimentation aftertreatment simulation test device in an extra large silt soil, it is characterized in that: comprise chamber (1), the sidewall of described chamber (1) is arranged amount of deflection and strain measurement hole (2), hole pressure measured hole (3) and vacuum measurement hole (4), in described vacuum measurement hole (4), vacuum meter (5) is installed, rain pipe (6) and miniature pore pressure gauge (7) are set in described chamber (1), the inwall of described rain pipe (6) is arranged foil gauge (8) and deflection metrology sensor (9), plastic draining board (10) is set in described chamber (1), described plastic draining board (10) is arranged drain bar joint (11), described drain bar joint (11) arranges drainpipe (12), described drainpipe (12) passes chamber (1), described drainpipe (12) arranges vacuum extractor (13) away from one end of drain bar joint (11).
2. rain pipe sedimentation aftertreatment simulation test device in the extra large silt soil of one according to claim 1, it is characterized in that: the quantity of described plastic draining board (10) is two, described drainpipe (12) comprises the main drainpipe (14), three-way connection (15) and the drainpipe (16) that are communicated with successively, described drainpipe (16) is connected with drain bar joint (11), and described main drainpipe (14) is connected with vacuum extractor (13).
3. rain pipe sedimentation aftertreatment simulation test device in the extra large silt soil of one according to claim 1, it is characterized in that: the material of described chamber (1) is tempering clear glass, the quantity of described amount of deflection and strain measurement hole (2) is four, the middle part of described amount of deflection and strain measurement hole (2) horizontally disposed same sidewall in chamber (1), the quantity of described hole pressure measured hole (3) is four, two described holes pressure measured hole (3) are positioned at the top of amount of deflection and strain measurement hole (2), two described holes pressure measured hole (3) are positioned at the below of amount of deflection and strain measurement hole (2), the quantity of described vacuum measurement hole (4) is four, two described vacuum measurement holes (4) are positioned at the top of amount of deflection and strain measurement hole (2), two described vacuum measurement holes (4) are positioned at the below of amount of deflection and strain measurement hole (2).
4. rain pipe sedimentation aftertreatment simulation test device in the extra large silt soil of one according to claim 1, it is characterized in that: described amount of deflection and strain measurement hole (2), hole are pressed in measured hole (3) and vacuum measurement hole (4) and be all provided with threaded connector (17), thread cap (18) and vacuum tube (19), the top of described thread cap (18) is provided with geotechnological filter membrane (20).
5. rain pipe sedimentation aftertreatment simulation test device in the extra large silt soil of one according to claim 1, it is characterized in that: described rain pipe (6) adopts PVC-U tubing, the quantity of described rain pipe (6) is four, the inwall of described rain pipe (6) posts seven groups of foil gauges (8) along the length direction of rain pipe (6), often organize described foil gauge (8) be provided with four and be pasted onto on four quadrantal points of rain pipe (6) inwall respectively, the inwall of described rain pipe (6) posts three groups of deflection metrology sensors (9) along the length direction of rain pipe (6), often organize described deflection metrology sensor (9) be provided with two and be attached to the highs and lows of rain pipe (6) inwall respectively.
CN201520870001.1U 2015-11-03 2015-11-03 Aftertreatment analogue test device is subsided to downspout in sea silt soil Withdrawn - After Issue CN205102823U (en)

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CN201520870001.1U CN205102823U (en) 2015-11-03 2015-11-03 Aftertreatment analogue test device is subsided to downspout in sea silt soil

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105258669A (en) * 2015-11-03 2016-01-20 南京电力工程设计有限公司 Simulation test device of sedimentation post-treatment of rain pipe in sea silt and method
CN105841744A (en) * 2016-05-11 2016-08-10 吴庆伟 Similar material simulation experiment apparatus and test method for pipeline crossing river

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105258669A (en) * 2015-11-03 2016-01-20 南京电力工程设计有限公司 Simulation test device of sedimentation post-treatment of rain pipe in sea silt and method
CN105258669B (en) * 2015-11-03 2017-10-24 江苏建筑职业技术学院 Rain pipe sedimentation post processing simulation test device and method in a kind of sea silt soil
CN105841744A (en) * 2016-05-11 2016-08-10 吴庆伟 Similar material simulation experiment apparatus and test method for pipeline crossing river

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Granted publication date: 20160323

Effective date of abandoning: 20171024