CN104390845A - Portable multifunctional soil mechanical property test device - Google Patents
Portable multifunctional soil mechanical property test device Download PDFInfo
- Publication number
- CN104390845A CN104390845A CN201410697402.1A CN201410697402A CN104390845A CN 104390845 A CN104390845 A CN 104390845A CN 201410697402 A CN201410697402 A CN 201410697402A CN 104390845 A CN104390845 A CN 104390845A
- Authority
- CN
- China
- Prior art keywords
- tank
- guiding hole
- mechanical property
- boosting mechanism
- water
- 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
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to a portable multifunctional soil mechanical property test device. The portable multifunctional soil mechanical property test device comprises an upper rigid beam, a lower rigid beam, a rigid threaded column, an upper stress application mechanism, a lower stress application mechanism, a water tank, a test tank, a measuring mechanism and an infiltration mechanism, wherein the middle part of the lower rigid beam is provided with the lower stress application mechanism, the lower stress application mechanism is provided with the water tank, the test tank is arranged in the water tank, the upper rigid beam is arranged on the lower rigid beam in an up-down moving manner through the rigid threaded column, an inner screw hole is formed in the middle of the upper rigid beam, the upper stress application mechanism passes through the inner screw hole and is connected with the test tank through the measuring mechanism, and the test tank is communicated with the infiltration mechanism through a water guide pipe. Compared with the prior art, the portable multifunctional soil mechanical property test device is simple in structure, convenient to carry and easy to operate; soil tests can be conveniently carried out in an engineering field, the test error can be effectively reduced, the working efficiency is high, the practicability is high, and the application range is wide.
Description
Technical field
The invention belongs to Geotechnical Engineering, Geological Engineering geotechnical testament technical field, relate to a kind of portable multi-function soil body mechanical property test device.
Background technology
Base pit engineering and underground works often need to measure soil body physical and mechanical parameter at phase of exploration, and at present, the method adopted is sent to laboratory after being mostly sampling and tests.But due in transport and preservation process, usually can produce Secondary Disturbance to soil sample, thus affect the accuracy of geo-mechanics parameters, this will cause risk to later stage engineering design, construction.In addition, because the laboratory examination cycle is longer, often can not obtain test figure in time, will construction period be increased.
Application number be 201210390847.6 Chinese invention patent disclose a kind of test unit of real-time measurement soil sample bulging force, this device comprises the consolidometer that adopts tempered glass tank, be placed in outside the hoop on permeable stone and be provided with retaining ring, inside hoop directly with the cutting ring close contact with soil sample, soil sample upper and lower surface is provided with thin filter paper, soil sample top is placed upper dankness stone and is added gland, rubber cap upper part and cutting ring close contact, close contact outside lower part and consolidometer tank, the water tank that consolidometer side is put is positioned on brandreth, water tank is connected with the inlet opening of rubber cap, threaded vertical transmission rod is provided with in the middle part of the steelframe crossbeam of consolidometer arranged outside, transmission rod with add gland and contact, consolidometer and brandreth are all placed on balance, can real-time measurement soil sample bulging force, the bulging force time-history curves of soil sample can be obtained.Although the device of this patent disclosure comparatively accurately can measure the bulging force of scholar's sample, but the afterburning mode of screw rod is comparatively single and reheat range is limited, be not suitable for the consolidation of measurement soil sample and permeate relevant parameter, needing under the condition of carrying out comprehensive soil sample parameter testing, its practicality is poor, does not overcome the monistic technological deficiency of traditional consolidation testing device.
Application number be 201310066361.1 Chinese invention patent disclose a kind of consolidation infiltration combined test device and method, this device comprises the soil sample storehouse for placing experiment soil sample, top and the bottom in soil sample storehouse are all provided with permeable stone, or one end is provided with permeable stone and the other end is provided with waterproof test block; Permeable stone is provided with the pore water conduit with this permeable stone conducting, and pore water conduit is provided with pore water flow monitoring instrument; Top, soil sample storehouse is provided with sealing-plug; The bottom in soil sample storehouse is fixed on platform, and this top, soil sample storehouse is provided with pressue device; Soil sample storehouse is provided with perpendicular stress sensor and deformation-sensor; Platform is provided with the sample chamber for placing soil sample storehouse, and pressue device comprises for providing the balancing weight of pressure, the tension frame vertically arranged for carrying out pressurizeing for the soil sample storehouse in sample chamber; Sample chamber is fixed on platform, and top is provided with opening; The first end of tension frame connects balancing weight by bindiny mechanism, and the second end is socketed on sample chamber to pressurize to the test sample in sample chamber.The device of this patent disclosure uses balancing weight to carry out loading can not effective controlled loading precision, the demand of bulging force DCO detailed checkout can not be met, it uses water-guiding hole water filling, for general consolidation test, saturation efficiency is low and possibly air in soil cannot be discharged completely, simultaneously, due to each test parts individualism, greatly increase the volumetric spaces of device, and be unfavorable for that device moves rapidly easily, not there is portability.
Summary of the invention
Object of the present invention be exactly in order to overcome above-mentioned prior art exist defect and a kind of multifunction test device can measuring geo-mechanics parameters, infiltration coefficient and swelled ground expansion character at engineering site is provided.
Object of the present invention can be achieved through the following technical solutions:
A kind of portable multi-function soil body mechanical property test device, this device comprises buckstay, lower buckstay, rigid thread post, top boosting mechanism, bottom boosting mechanism, tank, test flume, measuring mechanism and infiltration mechanism, bottom boosting mechanism is provided with in the middle part of described lower buckstay, this bottom boosting mechanism is provided with tank, described test flume is arranged in the sink, described upper buckstay can be gone up by rigid thread post, under be arranged on lower buckstay movably, internal thread hole is provided with in the middle part of described upper buckstay, described top boosting mechanism is through internal thread hole, and be connected with test flume by measuring mechanism, described test flume is connected with infiltration mechanism by aqueduct.
Described upper buckstay, lower buckstay and rigid thread post form outside framework jointly, support structure and counter-force is provided for giving whole test unit, described rigid thread post can for convenience detach, install, and distance between upper buckstay and lower buckstay can be regulated arbitrarily according to practical situations.
Described top boosting mechanism is that screw rod reverses boosting mechanism or counterweight weightening finish boosting mechanism, described screw rod reverses boosting mechanism and comprises pressurized screw post and dwang, one end of described pressurized screw post is connected with measuring mechanism through internal thread hole, the other end is provided with dwang, described counterweight weightening finish boosting mechanism comprises force-transmitting pole, cushion cap and counterweight, one end of described force-transmitting pole is connected with measuring mechanism through internal thread hole, the other end is fixed on the bottom of cushion cap, and described counterweight is arranged on cushion cap.
Described pressurized screw post is provided with the external thread matched with internal thread hole, can apply axial force by rotating pressurized screw post to the soil sample in the test flume of bottom.
In the middle part of described force-transmitting pole and upper buckstay between threaded hole, realizing moving freely without constraint, by placing counterweight on cushion cap, axial force can be applied to the soil sample in the test flume of bottom.
Described top boosting mechanism can reverse boosting mechanism or counterweight weightening finish boosting mechanism according to testing requirements from main separation screw rod.
Draw-in groove is provided with in the middle part of described lower buckstay, described rigid thread post is a pair, be symmetricly set on the arranged on left and right sides of lower buckstay, the top of described rigid thread post is fixedly connected with upper buckstay by nut, and bottom is fixedly connected with lower buckstay by screw thread.
Described bottom boosting mechanism comprises hydraulic jack, conduit and hand hydraulic piston, described hydraulic jack is arranged in draw-in groove, and be connected with hand hydraulic piston by conduit, described tank is arranged in hydraulic jack, and described hydraulic jack can apply axial force to the soil sample in the test flume of top.
Described test flume comprises top cap, base, retaining ring, cutting ring, soil sample layer, permeable stone a and permeable stone b, described base is arranged on the bottom of tank, described top cap, retaining ring and cutting ring are from top to bottom successively set on base, described top cap is provided with top infiltration water-guiding hole, described base is provided with saturated water-guiding hole and end infiltration water-guiding hole, this end infiltration water-guiding hole is positioned at the top of saturated water-guiding hole, described saturated water-guiding hole is a pair, be symmetricly set on a left side for base, right both sides, described top infiltration water-guiding hole, the end of saturated water-guiding hole and end infiltration water-guiding hole is equipped with tongs, permeable stone a is provided with successively from the bottom to top between described base and top cap, soil sample layer and permeable stone b.
Described soil sample is placed in cutting ring, and the top of cutting ring is fixed on retaining ring, and bottom is fixed on base.
Described tongs can be opened as required, after the tongs of described saturated water-guiding hole end is opened, can, by water filling in tank, directly carry out saturated to the soil sample in test flume.
Described measuring mechanism comprises proving ring, displacement meter a, displacement meter b and rood beam, the top of described proving ring is connected with top boosting mechanism by hinged, bottom is connected with top cap point cantact by rood beam, and described displacement meter a, displacement meter b are separately positioned on rood beam and tank by connecting link.
Described tank is mainly used in carrying out saturated to soil sample.
The xial feed that described measuring mechanism bears for measuring soil sample in test flume, wherein, described displacement meter a, displacement meter b are respectively used to the displacement of measuring rood beam and tank, and by both shift differences, calculate the deflection of soil sample.
Described measuring mechanism can be used for measuring soil sample stress and axial deformation thereof.
Described infiltration mechanism comprises water supply tank and graduated cylinder, and described water supply tank is connected with test flume, graduated cylinder successively by aqueduct.
Top infiltration water-guiding hole on described test flume top cap, the end infiltration water-guiding hole on test flume base are all connected with water supply tank, graduated cylinder respectively by aqueduct.
Described infiltration mechanism is mainly used in applying pore water pressure to the soil sample in test flume or carrying out saturated to it, wherein, described water supply tank, graduated cylinder are used for carrying out permeability test to soil sample by aqueduct, measure the infiltration coefficient of soil sample, meanwhile, can also test accordingly in conjunction with boosting mechanism.
In process of the test, by test in cutting ring soil sample be placed on permeable stone a is housed base on, permeable stone b is placed on top, and adds a cover retaining ring, top cap, is placed in framework, can carries out following test by whole test flume and tank:
(1) consolidation test: water filling in tank, opens saturated water-guiding hole, closes infiltration water-guiding hole, reverse boosting mechanism, top counterweight weightening finish boosting mechanism or bottom lifting jack boosting mechanism from top screw thread, select afterburning mode, reinforcing is carried out to soil sample, measure soil deformation parameter;
(2) permeability test: water supply tank pre-sets head height, open infiltration water-guiding hole, close saturated water-guiding hole, reverse boosting mechanism, top counterweight weightening finish boosting mechanism or bottom lifting jack boosting mechanism from top screw thread, select afterburning mode, reinforcing or not afterburning is carried out to soil sample, measures soil body penetration parameter;
(3) expansion performance experiment: water filling in tank, open saturated water-guiding hole, close infiltration water-guiding hole, reverse boosting mechanism, top counterweight weightening finish boosting mechanism or bottom lifting jack boosting mechanism from top screw thread, select afterburning mode, reinforcing or not afterburning is carried out to loading, measures soil expansion power or expansivity.
Compared with prior art, the present invention has following characteristics:
1) owing to adopting rigid thread post, distance between upper buckstay and lower buckstay can be regulated according to actual test conditions, regulate test frame size with this, different working conditions can be applicable to;
2) adopt multiple detachable afterburning mode, as top screw thread reverses boosting mechanism, top counterweight weightening finish boosting mechanism and bottom lifting jack boosting mechanism, can select corresponding boosting mechanism according to test demand, device is practical, applied widely;
3) each test parts of device all can easy removal, adjustment, installation, facilitate testing crew to carry;
4) soil test can be carried out in real time at engineering site, consolidation, infiltration coefficient can be met and the measurement of the upper expansion character that expands, effectively can eliminate the Secondary Disturbance that soil sample produces because of transport or preservation, while the mechanics parameter accuracy of measurement of guarantee upper body, effectively can shorten the test period, improve test efficiency;
5) due to boosting mechanism, measuring mechanism are closely combined with infiltration mechanism, can realize applying pressure step by step to soil sample, Accurate Determining to have under the limit condition of side not the vertical deformation amount of soil sample in the same time and pore water emission corresponding with it, can test soil sample consolidation parameters, soil sample infiltration coefficient simultaneously, thus effectively overcome current conventional permeability test method test permeability parameters defect bigger than normal and the monistic defect of consolidation testing device.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of portable multi-function soil body of the present invention mechanical property test device;
Fig. 2 is the structural representation of test flume in a kind of portable multi-function soil body of the present invention mechanical property test device;
Description of symbols in figure:
11-rigid thread post, the upper buckstay of 12-, buckstay under 13-, 14-nut, 21-pressurized screw post, 22-dwang, 23-force-transmitting pole, 24-cushion cap, 25-counterweight, 26-hydraulic jack, 27-conduit, 28-hand hydraulic piston, 3-test flume, 31-pushes up cap, 32-base, 33-retaining ring, 34-cutting ring, 35-soil sample layer, 361-permeable stone a, 362-permeable stone b, 37-top infiltration water-guiding hole, water-guiding hole is permeated at the bottom of 38-, the saturated water-guiding hole of 39-, 41-proving ring, 42-rood beam, 431-displacement meter a, 432-displacement meter b, 51-water supply tank, 52-aqueduct, 53-graduated cylinder, 54-tank, 6-connecting link.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment:
As shown in Figure 1, a kind of portable multi-function soil body mechanical property test device, this device comprises buckstay 12, lower buckstay 13, rigid thread post 11, top boosting mechanism, bottom boosting mechanism, tank 54, test flume 3, measuring mechanism and infiltration mechanism, bottom boosting mechanism is provided with in the middle part of lower buckstay 13, this bottom boosting mechanism is provided with tank 54, test flume 3 is arranged in tank 54, upper buckstay 12 can be gone up by rigid thread post 11, under be arranged on lower buckstay 13 movably, internal thread hole is provided with in the middle part of upper buckstay 12, top boosting mechanism is through internal thread hole, and be connected with test flume 3 by measuring mechanism, test flume 3 is connected with infiltration mechanism by aqueduct 52.
Upper buckstay 12, lower buckstay 13 and rigid thread post 11 form outside framework jointly, support structure and counter-force is provided for giving whole test unit, rigid thread post 11 can for convenience detach, install, and distance between upper buckstay 12 and lower buckstay 13 can be regulated arbitrarily according to practical situations.
Top boosting mechanism is that screw rod reverses boosting mechanism or counterweight weightening finish boosting mechanism, screw rod reverses boosting mechanism and comprises pressurized screw post 21 and dwang 22, one end of pressurized screw post 21 is connected with measuring mechanism through internal thread hole, the other end is provided with dwang 22, counterweight weightening finish boosting mechanism comprises force-transmitting pole 23, cushion cap 24 and counterweight 25, one end of force-transmitting pole 23 is connected with measuring mechanism through internal thread hole, and the other end is fixed on the bottom of cushion cap 24, and counterweight 25 is arranged on cushion cap 24.
Pressurized screw post 21 is provided with the external thread matched with internal thread hole, can apply axial force by rotating pressurized screw post 21 to the soil sample in bottom test flume 3.
Can realize between threaded hole in the middle part of force-transmitting pole 23 and upper buckstay 12 moving freely without retrain, by placing counterweight 25 on cushion cap 24, can to the soil sample applying axial force in bottom test flume 3.
In concrete process of the test, top boosting mechanism can reverse boosting mechanism or counterweight weightening finish boosting mechanism according to testing requirements from main separation screw rod.
Be provided with draw-in groove in the middle part of lower buckstay 13, rigid thread post 11 is a pair, is symmetricly set on the arranged on left and right sides of lower buckstay 13, and the top of rigid thread post 11 is fixedly connected with upper buckstay 12 by nut 14, and bottom is fixedly connected with lower buckstay 13 by screw thread.
Bottom boosting mechanism comprises hydraulic jack 26, conduit 27 and hand hydraulic piston 28, hydraulic jack 26 is arranged in draw-in groove, and be connected with hand hydraulic piston 28 by conduit 27, tank 54 is arranged in hydraulic jack 26, and hydraulic jack 26 can apply axial force to the soil sample in top test flume 3.
As shown in Figure 2, test flume 3 comprises top cap 31, base 32, retaining ring 33, cutting ring 34, soil sample layer 35, permeable stone a361 and permeable stone b362, base 32 is arranged on the bottom of tank 54, top cap 31, retaining ring 33 and cutting ring 34 are successively set on base 32 from top to bottom, top cap 31 is provided with top infiltration water-guiding hole 37, base 32 is provided with saturated water-guiding hole 39 and end infiltration water-guiding hole 38, this end infiltration water-guiding hole 38 is positioned at the top of saturated water-guiding hole 39, saturated water-guiding hole 39 is a pair, be symmetricly set on a left side for base 32, right both sides, permeable stone a361 is provided with successively from the bottom to top between base 32 and top cap 31, soil sample layer 35 and permeable stone b362, top infiltration water-guiding hole 37, the end of saturated water-guiding hole 39 and end infiltration water-guiding hole 38 is equipped with tongs.
Soil sample is placed in cutting ring 34, and the top of cutting ring 34 is fixed on retaining ring 33, and bottom is fixed on base 32.
Tongs can be opened as required, such as, after the tongs of saturated water-guiding hole 39 end is opened, can, by water filling in tank 54, directly carry out saturated to the soil sample in test flume 3.
Tank 54 is mainly used in carrying out saturated to soil sample.
Measuring mechanism comprises proving ring 41, displacement meter a431, displacement meter b432 and rood beam 42, the top of proving ring 41 is connected with top boosting mechanism by hinged, bottom is connected with top cap 31 point cantact by rood beam 42, and displacement meter a431, displacement meter b432 are separately positioned on rood beam 42 and tank 54 by connecting link 6.
Measuring mechanism is for measuring the xial feed that in test flume 3, soil sample is born, and wherein, displacement meter a431, displacement meter b432 are respectively used to measure the displacement of rood beam 42 and tank 54, and by both shift differences, calculates the deflection of soil sample.
Measuring mechanism can be used for measuring soil sample stress and axial deformation thereof.
Infiltration mechanism comprises water supply tank 51 and graduated cylinder 53, and water supply tank 51 is connected with test flume 3, graduated cylinder 53 successively by aqueduct 52.
Test flume 3 pushes up the top infiltration water-guiding hole 37 on cap 31, the end infiltration water-guiding hole 38 on test flume 3 base 32 is all connected with water supply tank 51, graduated cylinder 53 respectively by aqueduct 52.
Infiltration mechanism is mainly used in applying pore water pressure to the soil sample in test flume 3 or carrying out saturated to it, wherein, water supply tank 51, graduated cylinder 53 for carrying out permeability test to soil sample, measure the infiltration coefficient of soil sample by aqueduct 52, meanwhile, can also test accordingly in conjunction with boosting mechanism.
Claims (9)
1. a portable multi-function soil body mechanical property test device, this device comprises buckstay (12), lower buckstay (13), rigid thread post (11), top boosting mechanism, bottom boosting mechanism, tank (54), test flume (3), measuring mechanism and infiltration mechanism, it is characterized in that, described lower buckstay (13) middle part is provided with bottom boosting mechanism, this bottom boosting mechanism is provided with tank (54), described test flume (3) is arranged in tank (54), described upper buckstay (12) can be gone up by rigid thread post (11), under be arranged on lower buckstay (13) movably, described upper buckstay (12) middle part is provided with internal thread hole, described top boosting mechanism is through internal thread hole, and be connected with test flume (3) by measuring mechanism, described test flume (3) is connected with infiltration mechanism by aqueduct (52).
2. a kind of portable multi-function soil body mechanical property test device according to claim 1, it is characterized in that, described top boosting mechanism is that screw rod reverses boosting mechanism or counterweight weightening finish boosting mechanism, described screw rod reverses boosting mechanism and comprises pressurized screw post (21) and dwang (22), one end of described pressurized screw post (21) is connected with measuring mechanism through internal thread hole, the other end is provided with dwang (22), described counterweight weightening finish boosting mechanism comprises force-transmitting pole (23), cushion cap (24) and counterweight (25), one end of described force-transmitting pole (23) is connected with measuring mechanism through internal thread hole, the other end is fixed on the bottom of cushion cap (24), described counterweight (25) is arranged on cushion cap (24).
3. a kind of portable multi-function soil body mechanical property test device according to claim 2, it is characterized in that, described pressurized screw post (21) is provided with the external thread matched with internal thread hole.
4. a kind of portable multi-function soil body mechanical property test device according to claim 1, it is characterized in that, described lower buckstay (13) middle part is provided with draw-in groove, described rigid thread post (11) is a pair, be symmetricly set on the arranged on left and right sides of lower buckstay (13), the top of described rigid thread post (11) is fixedly connected with upper buckstay (12) by nut (14), and bottom is fixedly connected with lower buckstay (13) by screw thread.
5. a kind of portable multi-function soil body mechanical property test device according to claim 4, it is characterized in that, described bottom boosting mechanism comprises hydraulic jack (26), conduit (27) and hand hydraulic piston (28), described hydraulic jack (26) is arranged in draw-in groove, and be connected with hand hydraulic piston (28) by conduit (27), described tank (54) is arranged in hydraulic jack (26).
6. a kind of portable multi-function soil body mechanical property test device according to claim 1, it is characterized in that, described test flume (3) comprises top cap (31), base (32), retaining ring (33), cutting ring (34), soil sample layer (35), permeable stone
aand permeable stone b (362) (361), described base (32) is arranged on the bottom of tank (54), described top cap (31), retaining ring (33) and cutting ring (34) are successively set on base (32) from top to bottom, described top cap (31) is provided with top infiltration water-guiding hole (37), described base (32) is provided with saturated water-guiding hole (39) and end infiltration water-guiding hole (38), the top that water-guiding hole (38) is positioned at saturated water-guiding hole (39) is permeated at this end, described saturated water-guiding hole (39) is a pair, be symmetricly set on a left side for base (32), right both sides, permeable stone is provided with successively from the bottom to top between described base (32) and top cap (31)
a(361), soil sample layer (35) and permeable stone b (362), described top infiltration water-guiding hole (37), saturated water-guiding hole (39) and the end at end infiltration water-guiding hole (38) are equipped with tongs.
7. a kind of portable multi-function soil body mechanical property test device according to claim 6, it is characterized in that, described measuring mechanism comprises proving ring (41), displacement meter
a(431), displacement meter b (432) and rood beam (42), the top of described proving ring (41) is connected with top boosting mechanism by hinged, bottom is connected with top cap (31) point cantact by rood beam (42), described displacement meter
a(431), displacement meter b (432) is separately positioned on rood beam (42) and tank (54) by connecting link (6).
8. a kind of portable multi-function soil body mechanical property test device according to claim 1, it is characterized in that, described infiltration mechanism comprises water supply tank (51) and graduated cylinder (53), and described water supply tank (51) is connected with test flume (3), graduated cylinder (53) successively by aqueduct (52).
9. a kind of portable multi-function soil body mechanical property test device according to claim 6 or 8, it is characterized in that, top infiltration water-guiding hole (37) on described test flume (3) top cap (31), end infiltration water-guiding hole (38) on test flume (3) base (32) are all connected with water supply tank (51), graduated cylinder (53) respectively by aqueduct (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410697402.1A CN104390845B (en) | 2014-11-26 | 2014-11-26 | Portable multifunctional soil mechanical property test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410697402.1A CN104390845B (en) | 2014-11-26 | 2014-11-26 | Portable multifunctional soil mechanical property test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104390845A true CN104390845A (en) | 2015-03-04 |
| CN104390845B CN104390845B (en) | 2017-01-11 |
Family
ID=52608776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410697402.1A Expired - Fee Related CN104390845B (en) | 2014-11-26 | 2014-11-26 | Portable multifunctional soil mechanical property test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104390845B (en) |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104777089A (en) * | 2015-04-29 | 2015-07-15 | 长沙理工大学 | Pavement material permeability testing system under multi-field coupling condition |
| CN104931414A (en) * | 2015-06-18 | 2015-09-23 | 同济大学 | Testing device for analyzing stress of slurry balance shield tunnel pipe piece in swelling soil area |
| CN104990659A (en) * | 2015-06-19 | 2015-10-21 | 同济大学 | Expansion soil area slurry balance shield tunnel tunnel-face expansion force test device |
| CN105466758A (en) * | 2015-11-18 | 2016-04-06 | 重庆大学 | A loading device capable of eliminating influences of friction and controlling column axial force and a method |
| CN105571758A (en) * | 2015-12-24 | 2016-05-11 | 桂林理工大学 | Dilatometer for measuring expansive force by constant volume method |
| CN105651970A (en) * | 2016-03-18 | 2016-06-08 | 广西大学 | Temperature control soil expansion instrument |
| CN106018266A (en) * | 2016-08-04 | 2016-10-12 | 山东科技大学 | Rock expansion test device |
| CN106092745A (en) * | 2016-06-06 | 2016-11-09 | 长沙理工大学 | A kind of loaded swelling experiment method and device |
| CN106248557A (en) * | 2016-09-28 | 2016-12-21 | 中国科学院武汉岩土力学研究所 | A kind of rock tension and compression ring cuts seepage flow coupling rheological test instrument |
| CN106404630A (en) * | 2016-09-12 | 2017-02-15 | 吉林大学 | Multifunctional automatic permeameter for soil detection |
| CN106525695A (en) * | 2017-01-10 | 2017-03-22 | 贵州大学 | Soil capillary porosity tester and testing method thereof |
| CN107064474A (en) * | 2017-03-22 | 2017-08-18 | 青海大学 | A kind of swollen characteristic test apparatus of the salt of salinized soil |
| CN107505209A (en) * | 2017-09-29 | 2017-12-22 | 山西省交通科学研究院 | A kind of new loading system of consolidation apparatus and loading method |
| CN108593381A (en) * | 2018-05-09 | 2018-09-28 | 同济大学 | A kind of subgrade soil that stress is controllable quantifies humidification device |
| CN108593893A (en) * | 2018-07-09 | 2018-09-28 | 中国地质调查局西安地质调查中心 | A kind of field quickly carries out the easy device of different water cut soil sample consolidation experiment |
| CN108612073A (en) * | 2018-04-24 | 2018-10-02 | 兰州交通大学 | A kind of high-speed railway foundation expansion soil expansion potentiality analyzer |
| CN108918585A (en) * | 2018-08-01 | 2018-11-30 | 盐城师范学院 | Gaseous state procedural test system |
| CN109580370A (en) * | 2018-12-04 | 2019-04-05 | 三峡大学 | A kind of test device and its application method for soil test |
| CN109827873A (en) * | 2019-02-28 | 2019-05-31 | 温州大学 | Consider the multi-functional soft soil rheological tester that temperature influences |
| CN109883869A (en) * | 2019-03-08 | 2019-06-14 | 温州大学 | Portable pollutant corrosive effect multifunction test instrument and one-dimensional consolidation and pollutant erosion test method |
| CN113358484A (en) * | 2021-06-08 | 2021-09-07 | 江西省水利科学院 | Test system and method for simulating dam body soil deformation in water level lifting process |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1501083A (en) * | 1973-12-22 | 1978-02-15 | Parry R | Testing of soils and like materials |
| CN1699997A (en) * | 2005-06-16 | 2005-11-23 | 长安大学 | Soil one-dimensional consolidation, penetration and stress looseness comprehensive test apparatus and method of use thereof |
| CN102494981A (en) * | 2011-12-07 | 2012-06-13 | 湖南科技大学 | Device for testing gas seepage and creepage coupling action of rocks |
-
2014
- 2014-11-26 CN CN201410697402.1A patent/CN104390845B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1501083A (en) * | 1973-12-22 | 1978-02-15 | Parry R | Testing of soils and like materials |
| CN1699997A (en) * | 2005-06-16 | 2005-11-23 | 长安大学 | Soil one-dimensional consolidation, penetration and stress looseness comprehensive test apparatus and method of use thereof |
| CN102494981A (en) * | 2011-12-07 | 2012-06-13 | 湖南科技大学 | Device for testing gas seepage and creepage coupling action of rocks |
Non-Patent Citations (1)
| Title |
|---|
| 王建秀 等: ""复杂应力路径下大理岩三轴渗透试验研究"", 《岩土力学》 * |
Cited By (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104777089A (en) * | 2015-04-29 | 2015-07-15 | 长沙理工大学 | Pavement material permeability testing system under multi-field coupling condition |
| CN104777089B (en) * | 2015-04-29 | 2017-07-21 | 长沙理工大学 | Ground surface material testing permeability system under the conditions of multi- scenarios method |
| CN104931414A (en) * | 2015-06-18 | 2015-09-23 | 同济大学 | Testing device for analyzing stress of slurry balance shield tunnel pipe piece in swelling soil area |
| CN104990659B (en) * | 2015-06-19 | 2017-06-13 | 同济大学 | A kind of swelled ground area slurry balance shield tunnel tunnel face expansive force experimental rig |
| CN104990659A (en) * | 2015-06-19 | 2015-10-21 | 同济大学 | Expansion soil area slurry balance shield tunnel tunnel-face expansion force test device |
| CN105466758A (en) * | 2015-11-18 | 2016-04-06 | 重庆大学 | A loading device capable of eliminating influences of friction and controlling column axial force and a method |
| CN105466758B (en) * | 2015-11-18 | 2018-05-08 | 重庆大学 | The loading device and method that frictional influence can be eliminated and column axial force can be controlled |
| CN105571758A (en) * | 2015-12-24 | 2016-05-11 | 桂林理工大学 | Dilatometer for measuring expansive force by constant volume method |
| CN105571758B (en) * | 2015-12-24 | 2019-01-25 | 桂林理工大学 | The dilatometer of constant volume method measurement expansive force |
| CN105651970A (en) * | 2016-03-18 | 2016-06-08 | 广西大学 | Temperature control soil expansion instrument |
| CN106092745A (en) * | 2016-06-06 | 2016-11-09 | 长沙理工大学 | A kind of loaded swelling experiment method and device |
| CN106018266B (en) * | 2016-08-04 | 2019-02-05 | 山东科技大学 | A kind of rock expansion experimental rig |
| CN106018266A (en) * | 2016-08-04 | 2016-10-12 | 山东科技大学 | Rock expansion test device |
| CN106404630B (en) * | 2016-09-12 | 2019-03-15 | 吉林大学 | A kind of multi-functional automatic permeameter of Soil K+adsorption |
| CN106404630A (en) * | 2016-09-12 | 2017-02-15 | 吉林大学 | Multifunctional automatic permeameter for soil detection |
| CN106248557B (en) * | 2016-09-28 | 2023-04-07 | 中国科学院武汉岩土力学研究所 | Rock tension and compression ring shear seepage coupling rheological tester |
| CN106248557A (en) * | 2016-09-28 | 2016-12-21 | 中国科学院武汉岩土力学研究所 | A kind of rock tension and compression ring cuts seepage flow coupling rheological test instrument |
| CN106525695A (en) * | 2017-01-10 | 2017-03-22 | 贵州大学 | Soil capillary porosity tester and testing method thereof |
| CN106525695B (en) * | 2017-01-10 | 2023-09-01 | 贵州大学 | Soil capillary porosity measuring device and measuring method thereof |
| CN107064474A (en) * | 2017-03-22 | 2017-08-18 | 青海大学 | A kind of swollen characteristic test apparatus of the salt of salinized soil |
| CN107505209A (en) * | 2017-09-29 | 2017-12-22 | 山西省交通科学研究院 | A kind of new loading system of consolidation apparatus and loading method |
| CN108612073A (en) * | 2018-04-24 | 2018-10-02 | 兰州交通大学 | A kind of high-speed railway foundation expansion soil expansion potentiality analyzer |
| CN108593381A (en) * | 2018-05-09 | 2018-09-28 | 同济大学 | A kind of subgrade soil that stress is controllable quantifies humidification device |
| CN108593381B (en) * | 2018-05-09 | 2024-01-30 | 同济大学 | Roadbed soil body quantitative humidifying device with controllable stress |
| CN108593893A (en) * | 2018-07-09 | 2018-09-28 | 中国地质调查局西安地质调查中心 | A kind of field quickly carries out the easy device of different water cut soil sample consolidation experiment |
| CN108918585A (en) * | 2018-08-01 | 2018-11-30 | 盐城师范学院 | Gaseous state procedural test system |
| CN109580370A (en) * | 2018-12-04 | 2019-04-05 | 三峡大学 | A kind of test device and its application method for soil test |
| CN109827873A (en) * | 2019-02-28 | 2019-05-31 | 温州大学 | Consider the multi-functional soft soil rheological tester that temperature influences |
| CN109883869A (en) * | 2019-03-08 | 2019-06-14 | 温州大学 | Portable pollutant corrosive effect multifunction test instrument and one-dimensional consolidation and pollutant erosion test method |
| CN113358484A (en) * | 2021-06-08 | 2021-09-07 | 江西省水利科学院 | Test system and method for simulating dam body soil deformation in water level lifting process |
| CN113358484B (en) * | 2021-06-08 | 2022-02-11 | 江西省水利科学院 | Test system and method for simulating dam body soil deformation in water level lifting process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104390845B (en) | 2017-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104390845A (en) | Portable multifunctional soil mechanical property test device | |
| CN101813606B (en) | Test method for measuring permeability coefficient of soil body in saturation state or unsaturation state | |
| CN109030182A (en) | A kind of saturation clay probe intensity and strain softening parameter measuring apparatus based on full stream feeler inspection | |
| CN101865810B (en) | Test method for determining unsaturated soil water characteristic parameters | |
| CN205643098U (en) | Infiltration and compression coupling test device | |
| CN105571758B (en) | The dilatometer of constant volume method measurement expansive force | |
| CN101509865A (en) | Nonsaturated soil hydraulic parameter measuring device and measuring method | |
| CN104020047A (en) | Solidification and permeation combined testing device and method | |
| CN103821183A (en) | Testing apparatus for simulating phenomenon and law of soil heave-piping failure | |
| CN208888043U (en) | A kind of saturation clay probe intensity and strain softening parameter measuring apparatus based on full stream feeler inspection | |
| CN107991170A (en) | Measure triaxial tests instrument balancing gate pit and its operating method of rock sample bulk strain | |
| CN106092853A (en) | A kind of soil mass water air humidity falls into consolidation infiltration simultaneous determination instrument | |
| WO2023040492A1 (en) | Device for indoor test of clogging characteristics of gravel pile drainage anti-liquefaction channel | |
| CN101806701B (en) | Testing apparatus used for measuring osmotic potential of unsaturated soil | |
| CN102539244A (en) | Unsaturated soil anisotropic consolidation test device | |
| CN109374498A (en) | A kind of Single Fracture Seepage of Rock Masses stress coupling system and method | |
| CN104567641A (en) | Middle and small span bridge deflection measuring device | |
| CN103149341A (en) | Consolidation and penetration measuring device | |
| CN202267429U (en) | Tester for vertical expansion ratio of prestressed grouting | |
| CN201628668U (en) | Testing device for measuring unsaturated soil water characteristic | |
| CN104020092A (en) | Consolidation pore water pressure combined test device and method | |
| CN103033460B (en) | The determinator of soil body horizontal osmotic coefficient and method thereof | |
| CN101813596B (en) | Method for testing osmotic coefficient of non-saturated gas phase of soil body | |
| CN103994956A (en) | Test device for determining permeability of large-scale single fracture medium under triaxial stress | |
| CN103994957A (en) | Test device for determining permeability of large-scale single fracture medium under normal stress |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 Termination date: 20191126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |