CN103255754A - Indoor inclined static cone penetration model test device - Google Patents
Indoor inclined static cone penetration model test device Download PDFInfo
- Publication number
- CN103255754A CN103255754A CN2013101506143A CN201310150614A CN103255754A CN 103255754 A CN103255754 A CN 103255754A CN 2013101506143 A CN2013101506143 A CN 2013101506143A CN 201310150614 A CN201310150614 A CN 201310150614A CN 103255754 A CN103255754 A CN 103255754A
- Authority
- CN
- China
- Prior art keywords
- static sounding
- test
- steel
- cone penetration
- angle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention relates to an indoor inclined static cone penetration model test device which is applied to a civil engineering indoor static cone penetration model test. The indoor inclined static cone penetration model test device comprises a penetration system, a sliding device and a test model box. The penetration system comprises a mechanical part and a power part. The mechanical part comprises an angle adjusting support, a static cone penetration rod, a static cone penetration frame, a chain and a gear transmission device, wherein the angle adjusting support, the static cone penetration rod, the static cone penetration frame, the chain and the gear transmission device are connected in sequence. The power part comprises a three-phase asynchronous motor and a variable-frequency governor, wherein the three-phase asynchronous motor and the variable-frequency governor are connected with each other. The sliding device comprises U-steels, square steels and ball bearings, wherein each ball bearing is connected on one U-steel and one square steel. A bottom plate of the test model box is a steel plate, organic glass surrounds the bottom plate, and the bottom plate is connected with the periphery in a sealing mode. In addition, a peripheral skeleton of the test model box is made of angle steel in a welded mode so that the stability of the test model box can be guaranteed. The indoor inclined static cone penetration model test device can achieve the purposes that a penetration test can be conducted at any position of the horizontal plane of the test model box, the penetration rate can be controlled within a certain speed range, and constant speed can be kept. Besides, compared with conventional equipment which can only conduct a vertical static cone penetration test, the indoor inclined static cone penetration model test device can achieve an inclined static cone penetration test within a range of a certain angle of inclination.
Description
Technical field
The invention belongs to technical field of civil engineering, relate to and be applied to the indoor static sounding model test equipment of civil engineering, especially for testing the testing equipment that can obtain intensity and the otherwise information on stratum under the situation of difficult effectively in position.
Background technology
Cone penetration test (Static Cone Penetration Test is called for short CPT) is to utilize accurate static(al) to be pressed in the soil by a series of probes with the circular cone probe of constant injection speed with certain specification and shape, survey the suffered resistance of probe in the note penetration process simultaneously, come the field testing procedure of the physico-mechanical properties of indirect judgement soil according to the penetration resistance size that records.
Cone penetration test is widely used in field trial test, have fast, accurately, economical and save characteristics such as manpower, can obtain intensity and the otherwise information on stratum continuously, be not subjected to the influence of soil sample disturbance.This changes more complicated for foundation soil vertical, and other conventional survey laboratory facilities can not be found out the situation that soil layer changes by test, and cone penetration test has unique advantages.Except the vertical cone penetration test of routine, because the restriction of special geotechnical engineering geological conditions (having cutters face, inclination sheet deposition and inclination vein as the soil layer inclined deposition), the requirement of geotechnical engineering design and construction (taper pile, bolt support, plate brad supporting and tunneling shield excavation etc.) need obtain the engineering mechanics property of the soil body along inclined direction; Perhaps because the restriction of on-the-spot test site condition can't be carried out the vertical cone penetration test of routine, this all requires cone penetration test.Though the original position static sounding has plurality of advantages, test exists test poor repeatability, test conditions poor controllability in position, investment is big and test lasts long shortcoming; And indoor static sounding model casing test has the important advantage of repeatability, sample good uniformity and fringe conditions and controlled three aspects of sample stress history, can Quantitative study static sounding model casing influence factor in the test, be a kind of effective correction means and the development to field trial.
In the prior art with the present invention immediate be Shanghai Urban Construction Academy invention static sounding equipment (as shown in Figure 1) (document source: Shanghai Urban Construction Academy. static sounding equipment: Chinese patent application number, 201020532368.X), it unites two into one needed rig and the static sounding machine that pillar is set of deep layer cone penetration test, but its can only carry out vertically to cone penetration test.At present do not see the cone penetration test device that can be applicable to following situation: test in position under the situation of difficult, in indoor static sounding model testing of carrying out injection direction and injection speed-controllable, obtain intensity and the otherwise information on stratum effectively.
Summary of the invention
The purpose of this invention is to provide a kind of indoor static sounding model test equipment, test in position under the situation of difficult, in the indoor model testing of carrying out, obtain the intensity on stratum and the information of other side effectively.
For achieving the above object, solution of the present invention is: power set comprise threephase asynchronous machine and variable-frequency governor, can be implemented in the adjusting of injection speed in the certain limit; Regulating bearing can change angle arbitrarily, makes under the injection equipment appointment angle of inclination within the specific limits and carries out the static sounding model testing; Carriage is connected with the lower model casing with bearing, can make these top injection structure horizontal and vertical any slips on the model casing horizontal plane of feeler lever, static sounding frame, power set and bearing, be implemented in the interior optional position of model casing horizontal plane scope and test.
Variable-frequency governor is connected with threephase asynchronous machine, offers threephase asynchronous machine by electric network source being transformed into the alternating current that voltage, frequency can regulate, and reaches the purpose that changes motor speed by the frequency that changes alternating current.
Adopt two block plates as the main supporting part of bearing, the adjusting device of angle adopts the screw rod of two same sizes, screw rod one end is placed on the following block plate with hinged form, the hole that a strip is respectively opened at top steel plate two ends, so that screw rod passes top steel plate and along with the angle of two steel plates changes adjusting position, make screw rod vertical all the time with the steel plate plane, so design can make screw rod more firm to the support of superstructure.Screw rod in the above the nut at the two ends up and down of steel plate in order to locked to it after reaching angle on target between the steel plate, whole by screw rod resistance to compression and the shear strength of tensile strength and the nut selfweight stress of resisting superstructure and penetration process in feeler lever to the counter-force of structure.For the accurate control of angle, be provided with the triangle iron block that some have fixed angle, can be placed on the screw rod limit angle of plate is checked, in angulation, can also supporting role be arranged to superstructure.
A circular opening is opened in the center of bearing top steel plate, slightly larger in diameter is in the external diameter of injection feeler lever, at hole welding one guiding device, guiding device is a hollow cylindrical cast iron, and the interior diameter of cast iron is a bit larger tham the feeler lever diameter, when feeler lever is installed, pass from guiding device inside, link to each other with the iron block that top is connected with chain, in order in penetration process, feeler lever is led, make feeler lever under the angle of appointment, carry out injection.
Carriage is made up of sliding tray and sliding shoe, sliding tray adopts channel-section steel, and sliding shoe adopts square steel, makes the superstructure of static sounding mobile in the area of plane territory of model casing, carrying out in distance casing edge different distance, penetration test is carried out in the testing site of diverse location.
Described square steel slide block below is equipped with ball bearing and is connected with chute, and ball bearing can make slide block rolling by ball bearing on chute realize relative motion as wheel.
On square steel two parallel surfaces, respectively open a circular opening, with the cylinder axis of settling one can run through ball bearing, (for example adopt No. 205 ball bearings of market purchasing.) perforate on square steel slide block and the channel-section steel chute contact surface, ball bearing is contacted with channel-section steel, the rolling by bearing between chute, the slide block realizes relative motion.
At one section steel frame of the outside extension of model casing, settle a crossbeam on the framework, also settle a carriage on the crossbeam, stretch out two symmetrically arranged supporting steel pipes from slide block, link to each other with the static sounding frame, the steel pipe two ends are articulated and connected, and support when the bearing angle tilts greatly.
Owing to adopted such scheme, the present invention that following advantage is arranged:
(1) cone penetration test can realize any direction inclination penetration test in the certain angle scope;
(2) carriage is made up of horizontal slide mechanism and longitudinal sliding motion mechanism, can be implemented in the penetration test of optional position in the model casing horizontal plane;
(3) static penetrometer bracing or strutting arrangement can prevent that static penetrometer topples in the inclining experiment injection;
(4) cone penetration test realizes the injection of arbitrary speed in the certain limit.
Description of drawings
Fig. 1 is a kind of schematic diagram of existing static sounding equipment.
The structural representation of Fig. 2 embodiment of the invention.
Fig. 3 is middle clamping device 15 schematic diagrames embodiment illustrated in fig. 1.
Fig. 4 is middle angular adjustment bearing 11 structure side views embodiment illustrated in fig. 1.
Fig. 5 is the vertical view of middle base-plate 35 embodiment illustrated in fig. 3.
The specific embodiment
The invention will be further described below in conjunction with the accompanying drawing illustrated embodiment.
A kind of static sounding shop test equipment comprises injection system, carriage and model casing 1.
The injection system comprises mechanical part and power section.Mechanical part comprises the static sounding frame, angular adjustment bearing 11, probe 2, static sounding bar 3, gear 4 and gear train 5; Power section comprises threephase asynchronous machine 6 and variable-frequency governor 7.
Carriage is by square steel 8, channel-section steel 9 and ball bearing 10 are formed, formed by length direction and width both direction, channel-section steel 9 edges of a wing of horizontal direction deviate from the ground direction and are welded on the angle steel 16 of going along with sb. to guard him around the model casing top, square steel 8 levels that opening places ball bearing 10 are put into the abdominal cavity of channel-section steel 9, wherein, square steel 8 is opened a circular opening respectively on parallel both sidewalls, size just can be put down the circular shaft that can pass 205 ball bearings, settle two ball bearings 10 as movable pulley on the circular shaft, opening enough big hole on the face of square steel 8 and channel-section steel 9 joints makes ball bearing 10 contact with channel-section steel 9 webs, can realize that top injection system slides the optional position in the horizontal plane of casing, after running to assigned address, lock by clamping device 15, make carriage be fixed on assigned address.The enlarged drawing of clamping device 15 as shown in Figure 3, by U-shaped steel bar 32, screw rod 33 and packing ring 34 are formed, and during use slide rail channel-section steel 9 and slide block square steel 8 are snapped in the U-shaped steel bar 32, it is fastening with channel-section steel 9 and square steel 8 clampings that rotary screw 33 makes it pass through packing ring 34, realizes the locked of carriage.
The static sounding frame mainly is made up of the steel plate 13 that four hollow steel pipes 12 and top reservation feeler lever pass through, and is connected with the angular adjustment bearing 11 of bottom.Hollow steel pipe 12 is welding with the steel plate 13 on top and angular adjustment bearing 11 types of attachment of bottom.Whole static sounding frame is the important component part of injection mechanical part, and it connects into integral body with each several part.Gear train 5 comprises three gears on top and two gears of bottom, and be connected by two axles, the angular adjustment bearing 11 with top steel plate 13 and bottom is connected respectively, and gear train 5 is meshed with gear 4, gear 4 is connected by gear 31 with threephase asynchronous machine 6, to realize transmission.Gear 4, gear train 5 drive static sounding bar 3 and probe 2 that pin is connected in iron block 21 by chain 29,30.Power section is mainly threephase asynchronous machine 6 and variable-frequency governor 7.Variable-frequency governor 7 is connected by cable 17 with threephase asynchronous machine 6, threephase asynchronous machine 6 is placed on the hollow steel pipe 12 of static sounding frame by support 18, and drive and feeler lever 3 and 2 the injection of popping one's head in by chain 29, gear 4, gear train 5, feeler lever 3 be corollary equipment with probe 2, pop one's head in 2 in feeler lever 3 bottoms by being threaded.The injection that drives feeler lever 3 and probe 2 is to be connected by four pins 19 with chain 4 with two blocks of transmission steel plates 18, punching on two blocks of transmission steel plates 18, chain 30 passes through between two blocks of transmission steel plates 18, pin 19 passes hole on the transmission steel plate and the hole on the chain, thereby two blocks of transmission steel plates 18 are fixed on the chain 30, make two blocks of transmission steel plates 18 change the position with the movement of chain 30,18 welding of two blocks of transmission steel plates one connect bloom 21, the screw 20 of welding one and 3 interlocks of static sounding bar on the connection bloom 21.
After connecting power supply, the frequency that changes input current by variable-frequency governor 7 changes the rotating speed of three asynchronous machines 6 within the specific limits, can pass through gear 4, gear train 5, two transmission steel plates 18, four pins 19, screws 20 like this and be connected bloom 21, make static sounding bar 3 and probe 2 according to the even speed injection in a certain scope.
Be illustrated in figure 4 as angular adjustment seat structure figure, angular adjustment bearing 11 mainly is made up of two block plates 35,36, top steel plate 35 and bottom steel plate 36 all weld the hollow cylinder cast iron 37 of a certain-length, the hollow cylinder cast iron 37 that the pin 38 that diameter is slightly littler than hollow cylinder cast iron 37 internal diameters passes on the lower steel plate 35,36 connects, and the cushion block 39 of two blocks of steel of middle welding guarantees the opposing parallel between two block plates.Open a circular opening 40 in the middle of the top steel plate 35 feeler lever is passed through, each hole-opening 41 of both sides is passed through the screw rod 42 of both sides, and screw rod 42 is used for controlling the angle of top steel plate 1, makes the superstructure that is connected on the top steel plate 1 can tilt arbitrarily angled.Screw rod 42 1 ends are connected by bolt 43 with bottom steel plate 36, can make screw rod 42 arbitrarily angled rotations.After making top steel plate 35 turn to the angle of requirement, fix top steel plate 35 by two nuts 44,45 up and down, thereby the injection system that can realize top carries out injection according to certain angle of inclination.Cushion block 39 can be welded on the top steel plate 35, and it is also passable perhaps to be welded on the bottom steel plate.In the penetration process, 2 can be according in the angle injection of the appointment soil to the model casing in order to keep popping one's head in, on the top of bearing steel plate 35, the hollow cylinder cast iron 28 that an inside diameter is a bit larger tham static sounding bar 3 diameters is welded on circular opening 40 tops.Probe 2 is installed, during static sounding bar 3, earlier static sounding bar 3 is passed hollow cylinder cast iron 28, again below bottom steel plate 36 by screw thread will pop one's head in 2 and static sounding bar 3 connect, like this, in the process of injection probe 2, can keep certain angle of inclination, reach requirement of experiment.In addition on the model casing length direction, track 24 segment distance that stretches out is followed the parallel walking of carriage of inside at overhanging track welding one slide rail identical with box house and slide block 27, carries out locked in appointed positions.As previously mentioned, the locking function at this place is also realized by clamping device 15.When angular adjustment bearing 11 is pressed the certain angle inclination, in order to guarantee stability of structure, respectively welding a steel billet 25 on the hollow steel pipe 12 of static sounding frame and on the slide block on the overhanging track, connect a supporting steel pipe 14 by bolt 26 between the steel billet 25.
The present invention designed static penetrometer angular adjustment bearing, the penetration test in certain angle scope has along inclined direction been realized on the basis of original vertically injection; Carriage is made up of horizontal slide construction and longitudinal sliding motion mechanism, can be implemented in the penetration test of optional position in the model casing horizontal plane; The static sounding penetration test has realized that by the ac frequency that variable-frequency governor changes the input threephase asynchronous machine injection speed-controllable at the uniform velocity in the certain speed range.
The above-mentioned description to embodiment is can understand and apply the invention for ease of those skilled in the art.The person skilled in the art obviously can easily make various modifications to these embodiment, and needn't pass through performing creative labour being applied in the General Principle of this explanation among other embodiment.Therefore, the invention is not restricted to the embodiment here, those skilled in the art are according to announcement of the present invention, and not breaking away from the improvement that category of the present invention makes and revise all should be within protection scope of the present invention.
Claims (9)
1. equipment that is applied to the indoor static sounding model testing of civil engineering, comprise injection system, carriage and model casing, it is characterized in that: the power set in the described injection system comprise that the threephase asynchronous machine that is connected with variable-frequency governor is to realize the adjusting of injection speed; Angular adjustment bearing in the described injection system changes cone penetration test injection angle, makes under the injection equipment appointment angle of inclination within the specific limits and carries out the static sounding model testing; Described carriage is connected with the model casing with the angular adjustment bearing, make these top injection structure horizontal and vertical any slips on the model casing horizontal plane of static sounding bar, static sounding frame, power set and angular adjustment bearing, be implemented in the interior optional position of model casing horizontal plane scope and test.
2. indoor static sounding model test equipment as claimed in claim 1, it is characterized in that: described variable-frequency governor is connected with threephase asynchronous machine, offer threephase asynchronous machine by electric network source being transformed into the alternating current that voltage, frequency can regulate, change motor speed by the frequency that changes alternating current.
3. indoor static sounding model test equipment as claimed in claim 1, it is characterized in that: adopt two block plates as the main supporting part of bearing, the adjusting device of angle adopts the screw rod of two same sizes, screw rod one end is placed on the following block plate with hinged form, the hole that a strip is respectively opened at top steel plate two ends, so that screw rod passes top steel plate and along with the angle of two steel plates changes adjusting position, make screw rod vertical all the time with the steel plate plane.
4. indoor static sounding model test equipment as claimed in claim 3, it is characterized in that: described screw rod in the above the nut at the two ends up and down of steel plate in order to locked to it after reaching angle on target between the steel plate, whole by screw rod resistance to compression and the shear strength of tensile strength and the nut selfweight stress of resisting superstructure and penetration process in feeler lever to the counter-force of structure.
5. indoor static sounding model test equipment as claimed in claim 1 is characterized in that:
The triangle cushion block that is provided with fixed angle is placed on the screw rod limit angle of plate is checked, and also superstructure is had supporting role in angulation.
6. indoor static sounding model test equipment as claimed in claim 3, it is characterized in that: the centre of described bearing top steel plate arranges a guiding device, guiding device is a hollow cylindrical cast iron, the interior diameter of cast iron is greater than the feeler lever diameter, in order in penetration process, feeler lever is led, make feeler lever under the angle of appointment, carry out injection.
7. indoor static sounding model test equipment as claimed in claim 1, it is characterized in that: described carriage is made up of sliding tray and sliding shoe, sliding tray adopts channel-section steel, sliding shoe adopts square steel, make the superstructure of static sounding mobile in the area of plane territory of model casing, carrying out in distance casing different distance, penetration test is carried out in the testing site of diverse location.
8. indoor static sounding model test equipment as claimed in claim 7, it is characterized in that: described square steel slide block below is equipped with ball bearing and is connected with chute, and ball bearing makes slide block rolling by ball bearing on chute realize relative motion as wheel.
9. indoor static sounding model test equipment as claimed in claim 1, it is characterized in that: at one section steel frame of the outside extension of model casing, settle a crossbeam on the framework, also settle a carriage as claimed in claim 5 on the crossbeam, stretching out two steel pipes from slide block links to each other with the static sounding frame, the steel pipe two ends are articulated and connected, and support when the bearing angle tilts greatly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310150614.3A CN103255754B (en) | 2013-04-26 | 2013-04-26 | A kind of indoor inclination static cone penetration model test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310150614.3A CN103255754B (en) | 2013-04-26 | 2013-04-26 | A kind of indoor inclination static cone penetration model test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103255754A true CN103255754A (en) | 2013-08-21 |
| CN103255754B CN103255754B (en) | 2015-07-29 |
Family
ID=48959938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310150614.3A Expired - Fee Related CN103255754B (en) | 2013-04-26 | 2013-04-26 | A kind of indoor inclination static cone penetration model test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103255754B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104614194A (en) * | 2015-01-22 | 2015-05-13 | 同济大学 | Indoor lunar rover-lunar soil interaction test equipment |
| CN105971025A (en) * | 2016-05-16 | 2016-09-28 | 浙江大学 | Counter force device and method used for oblique static force penetration test inside tunnel |
| CN106442141A (en) * | 2016-12-02 | 2017-02-22 | 广东中科华大工程技术检测有限公司 | Anti-drawing detection device for anchor rod |
| CN106498919A (en) * | 2016-10-27 | 2017-03-15 | 东南大学 | A kind of sea bed formula static cone penetration equipment from dynamic(al) correction perpendicularity |
| CN107340381A (en) * | 2017-07-26 | 2017-11-10 | 中国科学院、水利部成都山地灾害与环境研究所 | A kind of nigration device and its test method for studying gully head erosion |
| CN110185074A (en) * | 2019-06-26 | 2019-08-30 | 金陵科技学院 | A kind of taper pile model test apparatus and test method |
| CN110765628A (en) * | 2019-10-30 | 2020-02-07 | 中国海洋大学 | Indoor penetration multipurpose test system and method |
| CN111021440A (en) * | 2020-03-07 | 2020-04-17 | 西南交通大学 | CPT integrated geotechnical packaging granular pile indoor model test device and method |
| CN115354641A (en) * | 2022-09-14 | 2022-11-18 | 中国科学院力学研究所 | Underwater static sounding penetration test device and method based on wave current environment simulation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2263340Y (en) * | 1996-03-28 | 1997-09-24 | 铁道部第三勘测设计院 | Static measuring equipment |
| CN2292115Y (en) * | 1997-03-26 | 1998-09-23 | 中国船舶工业总公司勘察研究院 | Static force contact investigation machine |
| JP2009035945A (en) * | 2007-08-02 | 2009-02-19 | Japan Health Science Foundation | Device for testing foldable static cone penetration |
| CN102002932A (en) * | 2010-09-16 | 2011-04-06 | 上海市城市建设设计研究院 | Cone penetration device and cone penetration testing method |
-
2013
- 2013-04-26 CN CN201310150614.3A patent/CN103255754B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2263340Y (en) * | 1996-03-28 | 1997-09-24 | 铁道部第三勘测设计院 | Static measuring equipment |
| CN2292115Y (en) * | 1997-03-26 | 1998-09-23 | 中国船舶工业总公司勘察研究院 | Static force contact investigation machine |
| JP2009035945A (en) * | 2007-08-02 | 2009-02-19 | Japan Health Science Foundation | Device for testing foldable static cone penetration |
| CN102002932A (en) * | 2010-09-16 | 2011-04-06 | 上海市城市建设设计研究院 | Cone penetration device and cone penetration testing method |
Non-Patent Citations (1)
| Title |
|---|
| 蒋明镜: "不同贯入倾角下TJ-1模拟月壤静力触探模型箱试验研究", 《岩土工程学报》 * |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104614194B (en) * | 2015-01-22 | 2017-07-28 | 同济大学 | A kind of indoor lunar rover lunar soil interaction testing equipment |
| CN104614194A (en) * | 2015-01-22 | 2015-05-13 | 同济大学 | Indoor lunar rover-lunar soil interaction test equipment |
| CN105971025A (en) * | 2016-05-16 | 2016-09-28 | 浙江大学 | Counter force device and method used for oblique static force penetration test inside tunnel |
| CN105971025B (en) * | 2016-05-16 | 2018-03-16 | 浙江大学 | Counterforce device and method for the oblique cone penetration test of tunnel internal |
| CN106498919A (en) * | 2016-10-27 | 2017-03-15 | 东南大学 | A kind of sea bed formula static cone penetration equipment from dynamic(al) correction perpendicularity |
| CN106498919B (en) * | 2016-10-27 | 2018-09-07 | 东南大学 | A kind of sea bed formula static cone penetration equipment automatically correcting verticality |
| CN106442141A (en) * | 2016-12-02 | 2017-02-22 | 广东中科华大工程技术检测有限公司 | Anti-drawing detection device for anchor rod |
| CN107340381A (en) * | 2017-07-26 | 2017-11-10 | 中国科学院、水利部成都山地灾害与环境研究所 | A kind of nigration device and its test method for studying gully head erosion |
| CN107340381B (en) * | 2017-07-26 | 2023-04-14 | 中国科学院、水利部成都山地灾害与环境研究所 | Mobile test device for researching gully head erosion and test method thereof |
| CN110185074A (en) * | 2019-06-26 | 2019-08-30 | 金陵科技学院 | A kind of taper pile model test apparatus and test method |
| CN110185074B (en) * | 2019-06-26 | 2023-10-20 | 金陵科技学院 | Inclined pile model test device and test method |
| CN110765628A (en) * | 2019-10-30 | 2020-02-07 | 中国海洋大学 | Indoor penetration multipurpose test system and method |
| CN111021440A (en) * | 2020-03-07 | 2020-04-17 | 西南交通大学 | CPT integrated geotechnical packaging granular pile indoor model test device and method |
| CN115354641A (en) * | 2022-09-14 | 2022-11-18 | 中国科学院力学研究所 | Underwater static sounding penetration test device and method based on wave current environment simulation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103255754B (en) | 2015-07-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103255754B (en) | A kind of indoor inclination static cone penetration model test device | |
| WO2021004015A1 (en) | Bolt (cable) support structure test, and anchoring system performance comprehensive testing device and method | |
| WO2019148921A1 (en) | Three-dimensional simulation testing device and testing method for surface movement resulting from underground coal mining | |
| CN107764628B (en) | Test device and test method for simulating excavation unloading under deep three-dimensional loading condition | |
| CN111175121B (en) | Roadway surrounding rock drilling pressure relief similar simulation test system and use method | |
| CN107016917B (en) | A kind of sandbox physical simulation experiment device and its analogue experiment method | |
| CN106593310A (en) | Multifunctional drilling test stand | |
| CN206636498U (en) | The device of bolthole is bored in a kind of minimum tunnel of physical analogy | |
| CN105887946B (en) | A kind of laboratory testing rig of Model Pile Combined load | |
| CN104034607B (en) | Large-sized multifunction geosynthetics interface motivation direct shear apparatus | |
| CN107255701A (en) | Pile-anchor retaining model assay systems for In A Crushed Rock Slope engineering | |
| CN105067438A (en) | Model testing device capable of applying three-axis stress for tunnel dislocation destruction when movable fault zone is penetrated | |
| CN107449879B (en) | Three axis fracturing device of rock | |
| CN112113816A (en) | Damage test device for simulating more inclined angle slip fault penetrated by tunnel | |
| KR101127068B1 (en) | Durable tester of track-roller | |
| CN106769143B (en) | Track-type multi-function drilling experiment rack | |
| CN104764617B (en) | Forming simulation device for fold structure and test method | |
| CN110835932B (en) | Model test device capable of realizing multi-azimuth adjustment for influence of double-tunnel excavation on pile foundation | |
| CN103711155B (en) | Numerical control automated construction device for large-scale geophysical prospecting test | |
| CN205295964U (en) | Large -span continuous beam bridge strides existing station traction system for rotation construction | |
| CN111751219A (en) | Bridge railing strength test device | |
| CN203702002U (en) | Simple bi-directional rapid sliding frame | |
| CN107870094A (en) | A kind of underwater track-type work robot experimental system | |
| Ghalandarzadeh et al. | Centrifuge model tests of fault rupture effect on some geotechnical structures | |
| CN102809607A (en) | Two-ends-telescopic internally-externally-synchronous automatic ultrasonic diagnostic machine for large-scale cylindrical shell section parts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20180426 |