CN107268693A - Pile bearing capacity automatic checkout system and detection method based on self-balancing approach - Google Patents
Pile bearing capacity automatic checkout system and detection method based on self-balancing approach Download PDFInfo
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- CN107268693A CN107268693A CN201710694374.1A CN201710694374A CN107268693A CN 107268693 A CN107268693 A CN 107268693A CN 201710694374 A CN201710694374 A CN 201710694374A CN 107268693 A CN107268693 A CN 107268693A
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- 238000013459 approach Methods 0.000 title claims abstract description 33
- 238000001514 detection method Methods 0.000 title claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 42
- 239000010959 steel Substances 0.000 claims abstract description 42
- 230000002787 reinforcement Effects 0.000 claims abstract description 39
- 238000006073 displacement reaction Methods 0.000 claims abstract description 32
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 30
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 20
- 238000004891 communication Methods 0.000 claims abstract description 18
- 238000012360 testing method Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims description 20
- 238000005259 measurement Methods 0.000 claims description 12
- 238000012545 processing Methods 0.000 claims description 11
- 238000004364 calculation method Methods 0.000 claims description 3
- 239000004567 concrete Substances 0.000 claims description 3
- 239000011178 precast concrete Substances 0.000 claims description 3
- 206010050031 Muscle strain Diseases 0.000 claims description 2
- 239000000463 material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Piles And Underground Anchors (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The present invention relates to a kind of pile bearing capacity automatic checkout system and detection method based on self-balancing approach.The pile bearing capacity automatic checkout system based on self-balancing approach includes upper steel reinforcement cage, descending reinforcing cage, load box, Loading Control case, remote service end, user terminal, multigroup reinforcing steel strain gauge, multigroup displacement transducer and two groups of pressure sensors, load box is fixedly connected with upper steel reinforcement cage and descending reinforcing cage respectively, multigroup reinforcing steel strain gauge is respectively arranged in the middle part of the stress of steel reinforcement cage and descending reinforcing cage, multigroup displacement transducer is respectively arranged at the top of steel reinforcement cage and inside load box, two groups of pressure sensors are respectively arranged on inside load box and inside Loading Control case, Loading Control case is connected with remote service end communication, user terminal is connected with remote service end communication.The present invention provides a kind of pile bearing capacity automatic checkout system and detection method based on self-balancing approach, high with automaticity, can effectively improve detection efficiency and accuracy, reduces the advantage of testing cost.
Description
Technical field
The present invention relates to pile foundation bearing force test technical field, and in particular to a kind of pile based on self-balancing approach carries energy
Power automatic checkout system and detection method.
Background technology
Traditional self-balancing approach most has Afar Vasela companies of Israel to propose and implement earlier than generation nineteen sixty, and applies for special
Sharp " a kind of new bearing capacity test method ", is commonly called as " logical not static load method ".Its Cleaning Principle is by a kind of special loading dress
Put-load box, before concreting and steel reinforcement cage be embedded in stake corresponding position together, by loading case forcing pipe with
And other required test devices guide to ground from pile body, then irrigate pile.There is force (forcing) pump to add in the pressurization of ground image surface load box
Carry so that loading force is produced inside pile body, by the calculating and analysis to loading force and displacement relation, obtain bearing capacity of pile foundation.
Self-balancing approach is because being to be beneficial to pile body self-balancing principle, without conventional preloading or anchoring pile test pile, be particularly suitable for use in field work and
The larger pile foundation of bearing capacity.The two factors enable self-balanced test to be applied in transportation industry, and have promulgated code.
Existing self-balancing approach detection device and system only realize the detection to pile foundation bearing capacity, can neither control automatically
System, and the relative consuming of manpower and materials is larger.
The content of the invention
It can not be automatically controlled to solve existing self-balancing approach detection device and system, manpower and materials expend larger relatively
Technical problem, the present invention provides a kind of pile bearing capacity automatic checkout system and detection method based on self-balancing approach, with certainly
Dynamicization degree is high, can effectively improve detection efficiency and detection accuracy, reduces the advantage of testing cost.
The invention provides a kind of pile bearing capacity automatic checkout system based on self-balancing approach, including upper steel reinforcement cage, under
Steel reinforcement cage, load box, Loading Control case, remote service end, user terminal, multigroup reinforcing steel strain gauge, multigroup displacement transducer and
Two groups of pressure sensors, the load box is fixedly connected with the upper steel reinforcement cage and the descending reinforcing cage respectively, multigroup steel
Muscle strain gauge is respectively arranged in the middle part of the stress of the upper steel reinforcement cage and the descending reinforcing cage, and multigroup institute's displacement sensors are set respectively
At the top of the upper steel reinforcement cage and inside the load box, pressure sensor described in two groups be respectively arranged on inside the load box and
Inside the Loading Control case, the load box, multigroup reinforcing steel strain gauge, described in multigroup institute's displacement sensors and two groups
Pressure sensor is connected with the Loading Control case respectively, and the Loading Control case is provided with Internet of Things communication module, the thing
Combined network communication module is connected with the remote service end communication, and the user terminal is connected with the remote service end communication.
In a kind of preferred embodiment for the pile bearing capacity automatic checkout system based on self-balancing approach that the present invention is provided,
The load box is annular load box, and the external diameter and the descending reinforcing cage of the diameter of the load box and the upper steel reinforcement cage
External diameter is identical.
In a kind of preferred embodiment for the pile bearing capacity automatic checkout system based on self-balancing approach that the present invention is provided,
Institute's displacement sensors inside the load box are two groups, and are symmetrical arranged.
In a kind of preferred embodiment for the pile bearing capacity automatic checkout system based on self-balancing approach that the present invention is provided,
The remote service end includes central processing unit and memory module, the central processing unit and the Loading Control case communication link
Connect, the memory module is electrically connected with the central processing unit.
In a kind of preferred embodiment for the pile bearing capacity automatic checkout system based on self-balancing approach that the present invention is provided,
The user terminal is smart mobile phone, tablet personal computer or PC.
In a kind of preferred embodiment for the pile bearing capacity automatic checkout system based on self-balancing approach that the present invention is provided,
The reinforcing steel strain gauge is two groups.
Present invention also offers a kind of pile bearing capacity automatic testing method based on self-balancing approach, comprise the following steps：
Step 1: going out load equilibrium point according to pile foundation property calculation, the position of load box is determined；
Step 2: carrying out precast concrete to the load box, and process upper steel reinforcement cage and descending reinforcing cage；
Step 3: the upper steel reinforcement cage and the descending reinforcing cage are welded with the load box after precast respectively, and
Reinforcing steel strain gauge, displacement transducer and pressure sensor are separately mounted to relevant position；
Step 4: the upper steel reinforcement cage, the descending reinforcing cage and the load box that are welded are put into what is accomplished fluently in advance
In stake holes, and concrete is poured into a mould to the upper steel reinforcement cage and the descending reinforcing cage respectively, and conserved；
Step 5: build datum line beam and reference stake, and by positioned at institute's displacement sensors of the upper steel reinforcement cage with it is described
Datum line beam is abutted against；
Step 6: being passed by the remote service end to the reinforcing steel strain gauge, institute's displacement sensors and the pressure
Sensor is debugged；
Step 7: the remote service end is according to the testing process prestored, by the Loading Control case to described
Load box carries out hierarchical loading, records the measurement data under loads at different levels, and detection process and corresponding measurement data are carried out
Storage, until loading is terminated.
Compared to prior art, pile bearing capacity automatic checkout system based on self-balancing approach and detection that the present invention is provided
Method has the advantages that：
First, by arranging thing combined network communication module and remote service end, the Automated condtrol of detection process, and inspection can be realized
Survey process and result energy real time remote are transmitted to remote service end, greatly reduce manpower and materials consuming.
2nd, by setting pressure sensor to gather load box and loading inside load box and inside Loading Control case respectively
The force value of control cabinet, can be prevented effectively from because pressure gauge is damaged or it is inaccurate to demarcate and caused by the situation hair that can not gather of system force value
It is raw, it is ensured that detection process is smoothed out, and two collected by comparing group force value, it is able to verify that load in load box is whether
Accurately, it is ensured that the accuracy of loading time.
3rd, by setting two groups of displacement transducers in load box internal symmetry, measured shift value is mutually checked, can be had
Effect avoids causing measurement inaccurate because single displacement transducer fails.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, makes required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, it can also obtain other according to these accompanying drawings
Accompanying drawing, wherein：
Fig. 1 is the structural representation for the pile bearing capacity automatic checkout system based on self-balancing approach that the present invention is provided；
Fig. 2 is the flow chart for the pile bearing capacity automatic testing method based on self-balancing approach that the present invention is provided.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is all other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Figure is referred to, Fig. 1 is the structure for the pile bearing capacity automatic checkout system based on self-balancing approach that the present invention is provided
Schematic diagram.The pile bearing capacity automatic checkout system 1 based on self-balancing approach includes upper steel reinforcement cage 11, descending reinforcing cage 12, lotus
Carry case 13, Loading Control case 14, remote service end 15, user terminal 16, multigroup reinforcing steel strain gauge 17, multigroup displacement transducer 18
And two groups of pressure sensors 19, the load box 13 is fixedly connected with the upper steel reinforcement cage 11 and the descending reinforcing cage 12 respectively,
Multigroup reinforcing steel strain gauge 17 is respectively arranged in the middle part of the stress of the upper steel reinforcement cage 11 and the descending reinforcing cage 12, multigroup described
Displacement transducer 18 is respectively arranged on inside the top of upper steel reinforcement cage 11 and the load box 13, pressure sensor 19 described in two groups
It is respectively arranged on inside the inside of load box 13 and the Loading Control case 14, the load box 13, multigroup reinforcing bar strain
Pressure sensor 19 described in counting 17, multigroup institute's displacement sensors 18 and two groups is connected with the Loading Control case 14 respectively,
The Loading Control case 14 is connected with the remote service end 15 communication, and the user terminal 16 leads to the remote service end 15
News connection.
The upper steel reinforcement cage 11 and the descending reinforcing cage 12 by many cage bars being radially circumferentially distributed 111 and
Many in axial direction spaced ring steel reinforced bar 113 be welded, the reinforcing steel strain gauge 17 be located at main ribs 111
On, and be connected with the Loading Control case 14.
The load box 13 is annular load box, and the external diameter of the diameter of the load box 13 and the upper steel reinforcement cage 11 and
The external diameter of the descending reinforcing cage 12 is identical.
The Loading Control case 14 is provided with Internet of Things communication module 141, the Internet of Things communication module 141 with it is described long-range
The communication connection of service end 15.
The remote service end 15 includes central processing unit 151 and memory module 153, the central processing unit 151 and institute
State Loading Control case 14 to communicate to connect, the memory module 153 is electrically connected with the central processing unit 151.
The memory module 153 is that mechanical hard disk, solid state hard disc or Large Copacity SD card etc. can carry out depositing for reading and writing data
Storage device, for being stored to measurement process and measurement data.
The user terminal 16 can be smart mobile phone, tablet personal computer or PC, by GPRS, 3G network or
4G networks are connected with the central processing unit 151 communication.
In the present embodiment, the reinforcing steel strain gauge 17 is two groups.
Institute's displacement sensors 18 inside the load box 13 are two groups, and are symmetrical arranged.
Referring to Fig. 2, during Fig. 2 the pile bearing capacity automatic testing method based on self-balancing approach that the present invention is provided flow
Figure.The pile bearing capacity automatic testing method based on self-balancing approach comprises the following steps：
S1, go out load equilibrium point according to pile foundation property calculation, determine the position of load box 13；
S2, precast concrete is carried out to the load box 13, and process upper steel reinforcement cage 11 and descending reinforcing cage 12；
S3, the upper steel reinforcement cage 11 and the descending reinforcing cage 12 welded with the load box 13 after precast respectively,
And reinforcing steel strain gauge 17, displacement transducer 18 and pressure sensor 19 are separately mounted to relevant position；
Specifically, multigroup reinforcing steel strain gauge 17 be respectively arranged on the upper steel reinforcement cage 11 and the descending reinforcing cage 12 by
In the middle part of power, multigroup institute's displacement sensors 18 are respectively arranged on inside the top of upper steel reinforcement cage 11 and the load box 13, two groups
The pressure sensor 19 is respectively arranged on the outside of the load box 13 and the Loading Control case 14, the load box 13, multigroup
Pressure sensor 19 described in the reinforcing steel strain gauge 17, multigroup institute's displacement sensors 18 and two groups respectively with the Loading Control
Case 14 is connected.
Institute's displacement sensors 18 inside the load box 13 are two groups, and are symmetrical arranged.
S4, the upper steel reinforcement cage 11, the descending reinforcing cage 12 and the load box 13 that are welded be put into and accomplished fluently in advance
Stake holes in, and concrete is poured into a mould to the upper steel reinforcement cage 11 and the descending reinforcing cage 12 respectively, and conserved；
S5, build datum line beam 21 and reference stake 22, and by positioned at institute's displacement sensors 18 of the upper steel reinforcement cage 11 with
The datum line beam 21 is abutted against；
S6, pass through 15 pairs of the remote service end reinforcing steel strain gauge 17, institute's displacement sensors 18 and the pressure
Sensor 19 is debugged；
S7, the remote service end are according to the testing process prestored, by the Loading Control case to the load
Case carries out hierarchical loading, records the measurement data under loads at different levels, and detection process and corresponding measurement data are stored,
Until loading is terminated.
Specifically, testing staff is clicked on by the user terminal 16 starts detection, the central processing unit 151 is right first
The reinforcing steel strain gauge 17, institute's displacement sensors 18 and the pressure sensor 19 are debugged, and institute is transferred after the completion of debugging
The corresponding testing process stated in memory module 153 carries out hierarchical loading, the measurement data under loads at different levels is recorded, by detection process
And corresponding measurement data is stored to the memory module 153, until loading is terminated.
The pile bearing capacity automatic checkout system 1 based on self-balancing approach and detection method that the present invention is provided have and following had
Beneficial effect：
First, by setting the Internet of Things communication module 141 and the remote service end 15, detection process oneself can be realized
Dynamicization is controlled, and detection process and result energy real time remote are transmitted to the remote service end 15, greatly reduce manpower and materials
Expend.
2nd, by setting the pressure sensor inside the inside of load box 13 and the Loading Control case 14 respectively
19 gather the force value of the load boxes 13 and the Loading Control case 14, can be prevented effectively from because pressure gauge is damaged or it is inaccurate to demarcate
Situation that the system force value of causing can not be gathered occurs, it is ensured that detection process is smoothed out, and two collected by comparing group
Force value, is able to verify that whether the load in the load box 13 is accurate, it is ensured that the accuracy of loading time.
3rd, by setting two groups of institute's displacement sensors 18 in the internal symmetry of load box 13, mutually check measured
Shift value, can be prevented effectively from causes measurement inaccurate because single displacement transducer fails.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (7)
1. a kind of pile bearing capacity automatic checkout system based on self-balancing approach, it is characterised in that including upper steel reinforcement cage, lower reinforcing bar
Cage, load box, Loading Control case, remote service end, user terminal, multigroup reinforcing steel strain gauge, multigroup displacement transducer and two groups
Pressure sensor, the load box is fixedly connected with the upper steel reinforcement cage and the descending reinforcing cage respectively, and multigroup reinforcing bar should
Become meter to be respectively arranged in the middle part of the stress of the upper steel reinforcement cage and the descending reinforcing cage, multigroup institute's displacement sensors are respectively arranged on institute
State at the top of steel reinforcement cage and inside the load box, pressure sensor described in two groups is respectively arranged on inside the load box and described
Inside Loading Control case, the load box, multigroup reinforcing steel strain gauge, pressure described in multigroup institute's displacement sensors and two groups
Sensor is connected with the Loading Control case respectively, and the Loading Control case is provided with Internet of Things communication module, the Internet of Things
Communication module is connected with the remote service end communication, and the user terminal is connected with the remote service end communication.
2. the pile bearing capacity automatic checkout system according to claim 1 based on self-balancing approach, it is characterised in that described
Load box is annular load box, and the external diameter and the external diameter of the descending reinforcing cage of the diameter of the load box and the upper steel reinforcement cage
It is identical.
3. the pile bearing capacity automatic checkout system according to claim 1 or 2 based on self-balancing approach, it is characterised in that
Institute's displacement sensors inside the load box are two groups, and are symmetrical arranged.
4. the pile bearing capacity automatic checkout system according to claim 1 based on self-balancing approach, it is characterised in that described
Remote service end includes central processing unit and memory module, and the central processing unit is communicated to connect with the Loading Control case, institute
Memory module is stated to be electrically connected with the central processing unit.
5. the pile bearing capacity automatic checkout system according to claim 1 based on self-balancing approach, it is characterised in that described
User terminal is smart mobile phone, tablet personal computer or PC.
6. the pile bearing capacity automatic checkout system according to claim 1 based on self-balancing approach, it is characterised in that described
Reinforcing steel strain gauge is two groups.
7. a kind of based on any described pile bearing capacity automatic testing method based on self-balancing approach of claim 1~6, it is special
Levy and be, comprise the following steps：
Step 1: going out load equilibrium point according to pile foundation property calculation, the position of load box is determined；
Step 2: carrying out precast concrete to the load box, and process upper steel reinforcement cage and descending reinforcing cage；
Step 3: the upper steel reinforcement cage and the descending reinforcing cage are welded with the load box after precast respectively, and by steel
Muscle strain gauge, displacement transducer and pressure sensor are separately mounted to relevant position；
Step 4: the upper steel reinforcement cage, the descending reinforcing cage and the load box that are welded to be put into the stake holes accomplished fluently in advance
In, and concrete is poured into a mould to the upper steel reinforcement cage and the descending reinforcing cage respectively, and conserved；
Step 5: datum line beam and reference stake are built, and by positioned at institute's displacement sensors of the upper steel reinforcement cage and the benchmark
Beam is abutted against；
Step 6: by the remote service end to the reinforcing steel strain gauge, institute's displacement sensors and the pressure sensor
Debugged；
Step 7: the remote service end is according to the testing process prestored, by the Loading Control case to the load
Case carries out hierarchical loading, records the measurement data under loads at different levels, and detection process and corresponding measurement data are stored,
Until loading is terminated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710694374.1A CN107268693A (en) | 2017-08-15 | 2017-08-15 | Pile bearing capacity automatic checkout system and detection method based on self-balancing approach |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710694374.1A CN107268693A (en) | 2017-08-15 | 2017-08-15 | Pile bearing capacity automatic checkout system and detection method based on self-balancing approach |
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| Publication Number | Publication Date |
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| CN107268693A true CN107268693A (en) | 2017-10-20 |
Family
ID=60080329
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710694374.1A Pending CN107268693A (en) | 2017-08-15 | 2017-08-15 | Pile bearing capacity automatic checkout system and detection method based on self-balancing approach |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056019A (en) * | 2019-05-20 | 2019-07-26 | 天津市建桓地基基础检测有限公司 | A kind of self-balancing static load formula pile foundation test device and construction method |
| CN113417323A (en) * | 2021-07-08 | 2021-09-21 | 浙江欧感机械制造有限公司 | Intelligent application system of load box for self-balancing static load test of foundation pile |
| CN113432564A (en) * | 2021-07-13 | 2021-09-24 | 浙江欧感机械制造有限公司 | Detection system without reference beam |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007205140A (en) * | 2006-02-06 | 2007-08-16 | Sekisui House Ltd | Control method of designed bearing capacity of pile |
| CN201317944Y (en) * | 2008-11-18 | 2009-09-30 | 中国电力科学研究院 | Self-balancing load test equipment |
| CN103898930A (en) * | 2014-04-10 | 2014-07-02 | 山东电力工程咨询院有限公司 | Horizontal bearing characteristics test model for prestressed concrete pipe piles and modeling method |
| CN106049559A (en) * | 2016-05-23 | 2016-10-26 | 中国十七冶集团有限公司 | Load-compensation-based large-diameter pile foundation self-balanced detecting method |
| CN205804432U (en) * | 2016-07-06 | 2016-12-14 | 广州建设工程质量安全检测中心有限公司 | Static load pilot system that architecture foundation pile is wireless |
| CN207079641U (en) * | 2017-08-15 | 2018-03-09 | 湖南联智智能科技有限公司 | Pile bearing capacity automatic checkout system based on self-balancing approach |
-
2017
- 2017-08-15 CN CN201710694374.1A patent/CN107268693A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007205140A (en) * | 2006-02-06 | 2007-08-16 | Sekisui House Ltd | Control method of designed bearing capacity of pile |
| CN201317944Y (en) * | 2008-11-18 | 2009-09-30 | 中国电力科学研究院 | Self-balancing load test equipment |
| CN103898930A (en) * | 2014-04-10 | 2014-07-02 | 山东电力工程咨询院有限公司 | Horizontal bearing characteristics test model for prestressed concrete pipe piles and modeling method |
| CN106049559A (en) * | 2016-05-23 | 2016-10-26 | 中国十七冶集团有限公司 | Load-compensation-based large-diameter pile foundation self-balanced detecting method |
| CN205804432U (en) * | 2016-07-06 | 2016-12-14 | 广州建设工程质量安全检测中心有限公司 | Static load pilot system that architecture foundation pile is wireless |
| CN207079641U (en) * | 2017-08-15 | 2018-03-09 | 湖南联智智能科技有限公司 | Pile bearing capacity automatic checkout system based on self-balancing approach |
Non-Patent Citations (2)
| Title |
|---|
| 沈扬等: "《岩土工程测试技术》", 31 January 2013, 冶金工业出版社 * |
| 谢庆茵等: "桩基承载力自平衡试验方法在昆明地区的应用研究", 《地震研究》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056019A (en) * | 2019-05-20 | 2019-07-26 | 天津市建桓地基基础检测有限公司 | A kind of self-balancing static load formula pile foundation test device and construction method |
| CN113417323A (en) * | 2021-07-08 | 2021-09-21 | 浙江欧感机械制造有限公司 | Intelligent application system of load box for self-balancing static load test of foundation pile |
| CN113432564A (en) * | 2021-07-13 | 2021-09-24 | 浙江欧感机械制造有限公司 | Detection system without reference beam |
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Application publication date: 20171020 |