CN205262924U - Full -automatic soil cement cylinder sample osmotic coefficient tester - Google Patents
Full -automatic soil cement cylinder sample osmotic coefficient tester Download PDFInfo
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- CN205262924U CN205262924U CN201521111040.XU CN201521111040U CN205262924U CN 205262924 U CN205262924 U CN 205262924U CN 201521111040 U CN201521111040 U CN 201521111040U CN 205262924 U CN205262924 U CN 205262924U
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- permeability
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Abstract
The utility model relates to a full -automatic soil cement cylinder sample osmotic coefficient tester, but including alternating temperature penetrant feed system, pressurization constant voltage system, permeability test storehouse system, data collection and control system and waste liquid collecting barrel, wherein: but alternating temperature penetrant feed system respectively with pressurization constant voltage system with the data collection and control system is connected, but pressurization constant voltage system is connected with alternating temperature penetrant feed system, permeability test storehouse system and data collection and control system respectively, permeability test storehouse system is connected with pressurize constant voltage system, data collection and control system and waste liquid collecting barrel respectively. The utility model has the advantages of overall structure compactness, penetrant temperature adjustable, osmotic pressure are invariable, sample diameter and the ratio of height to diameter is various, can test in batches, the parameter sets up digital, experimental process automation entirely, can satisfy practical application's needs well.
Description
Technical field
The utility model belongs to soil cement entity project detection technique field, is specifically related to a kind of Full-automatic cementSoil cylinder sample permeability coefficient tester.
Background technology
At soil cement entity project detection field, often adopt drilling hole and injecting water experiment or get core permeability test method and surveyThe infiltration coefficient of examination soil cement, wherein getting core permeability test method is mainly that got cylinder core is processed intoCircle cuts body (internal diameter suitable for reading is 70mm, and end opening internal diameter 80mm is highly 30mm), then according to " waterEarth mix-design code " in osmotic coefficient investigating method test. In view of the low epistasis of soil cement,Conventional sample processing method and precision are difficult to meet the requirement of test.
Temporarily without the instrument that directly carries out infiltration coefficient test for soil cement cylinder sample, mainly can borrow at presentThe test apparatus of mirror comprises " pressurization examination falling head permeameter " (number of patent application: 201410018312.5) (figure1) and " soft wall penetration testing instrument " (number of patent application: 201220008872.9) (Fig. 2).
" adding pressure type falling head permeameter " (number of patent application: 201410018312.5) (Fig. 1) comprise hydraulic pressureOutput block, hydraulic pressure regulation and control parts and falling head permeameter. Hydraulic pressure output block comprises frame, passes through metalWhat tube connector connected is positioned at water supply tank and the valve outside frame and is positioned at the water pump of frame inside, water tank and dividesFrom device and sensor and hydraulic pressure control panel. Hydraulic pressure regulation and control parts are by hydraulic pressure by-pass cock, water pressure gauge and high-strengthDegree rubber tube composition, the water inlet pipe of outlet pipe, hydraulic pressure by-pass cock, threeway parts and falling head permeameter itBetween add respectively high-strength rubber pipe.
" soft wall penetration testing instrument " (number of patent application: 201220008872.9) (Fig. 2) by permeability apparatus,Air water isolation liquid feed device, diffusate gauge line, data acquisition processing system and 5 part compositions of pneumatic supply.Air compressor machine is connected with air water isolation liquid feed device respectively at permeability apparatus with pressure regulator valve by supply air line, infiltrationDevice is connected with diffusate gauge line respectively at air water isolation liquid feed device by pipeline, data acquisition process systemSystem is connected with permeability apparatus and diffusate gauge line with sensor by holding wire respectively. Supply with and ooze when pressure gasWhen device and air water are isolated liquid feed device thoroughly, rubber diaphragm sealed sample sidewall, penetrating fluid is through sample bottom upwardsInfiltrate into diffusate gauge line, automatically gather together each parameter the real-time infiltration coefficient that shows sample.
" adding pressure type falling head permeameter " (number of patent application: the defect 201410018312.5) existing comprises:1) penetrating fluid, without temperature control system, cannot be supplied with the penetrating fluid of steady temperature; 2) only has compression system, without steadyPressing system, may there is certain fluctuation in the osmotic pressure while making to test; 3) in permeameter, adopt cutting ring to fixSample mates with soil cement institute core boring sampling diameter difficulty or ease; 4) can only try a cylinder sample at every turnTest, cannot bulge test; 5) the test parameters setting in process of the test, the measurement of diffusate, infiltration coefficientCalculating etc. all need artificial treatment, cannot automatically complete.
" soft wall penetration testing instrument " (number of patent application: the defect 201220008872.9) existing comprises: 1)Penetrating fluid, without temperature control system, cannot be supplied with the penetrating fluid of steady temperature; 2) at every turn can only be to a cylinder examinationSample is tested, cannot bulge test; 3) with reference to the infiltration coefficient in " soil cement mix-design code "When determination method carries out measuring for 6 times under same osmotic pressure, the hydrops bottle of diffusate, may without automatically emptying functionHave the top overflow of hydrops bottle, diffusate measuring system is without situation about showing; 4) base and block in permeability apparatusDo not carry out annular and radial type trench design with sample contact-making surface, in process of the test, possibility penetrating fluid is complete at coreSurface different piece infiltration is inhomogeneous.
Utility model content
For above-mentioned problems of the prior art, the purpose of this utility model is to provide one to avoidThere is the full-automatic water earth cylinder sample permeability coefficient tester of above-mentioned technological deficiency.
In order to realize above-mentioned utility model object, the technical solution adopted in the utility model is as follows:
A kind of full-automatic water earth cylinder sample permeability coefficient tester, comprises temperature-changeable penetrating fluid supply systemSystem, pressurization constant-voltage system, permeability test storehouse system, acquisition and control system and waste collection bucket, itsIn:
Described temperature-changeable penetrating fluid feed system respectively with described pressurization constant-voltage system and described data acquisition and controlSystem processed is connected;
Described pressurization constant-voltage system with described temperature-changeable penetrating fluid feed system, described permeability test storehouse is respectivelyThe described acquisition and control system of unifying is connected;
Described permeability test storehouse system respectively with described pressurization constant-voltage system, described acquisition and control systemBe connected with described waste collection bucket.
Further, described pressurization constant-voltage system comprises interconnected confined pressure pressurization constant voltage portion and osmotic pressure pressurizationConstant voltage portion.
Further, described permeability test storehouse system comprises three permeability test storehouses in parallel, oozes described in eachTest cabin comprises test cabin body 41, permeability test storehouse base 23, high pressure resistant tempered glass cylinder 24, oozes thoroughlyTest cabin top cover 25 and four metallic rod 26 thoroughly, described test cabin body 41, described high pressure resistant tempered glassCylinder 24 and described four metallic rod 26 are arranged on described permeability test storehouse base 23, described permeability test storehouseTop cover 25 is fixed in described high pressure resistant tempered glass cylinder 24 and described four metallic rod 26; Described test cabinBody 41 comprise from bottom to top the replaceable pedestal 29 of sample that arranges, the first permeable stone 34, the first filter paper 35,Sample 33, the second filter paper 5, the second permeable stone 60 and the replaceable caping 30 of sample.
Further, described metallic rod 26 is provided with on-slip bank with base 23 junctions, described permeability test storehouse50。
Further, in the middle of described permeability test storehouse top cover 25, be provided with second row pore 28, described infiltrationOn test cabin base 23, a side is provided with confined pressure and enters round 40, and centre is provided with osmotic pressure and enters pipe 32, anotherSide is provided with sepage tap hole 42, on the replaceable caping 30 of described sample, is connected with sepage discharge pipe 36 in storehouse.
Further, described permeability test storehouse also comprises sepage collection measuring system, and described sepage is collected and measuredSystem comprises sepage holding vessel 58, and in described storehouse, sepage discharge pipe 36 is connected with described sepage holding vessel 58,The tank deck of described sepage holding vessel 58 is provided with liquid level gauging sensor 47, the top of described sepage holding vessel 58On face, be connected with overflow pipe 59.
The full-automatic water earth cylinder sample permeability coefficient tester that the utility model provides, comprises temperature-changeablePenetrating fluid feed system, pressurization constant-voltage system, permeability test storehouse system, acquisition and control system and useless5 parts of liquid collecting vessel, have compact overall structure, penetrating fluid temperature is adjustable, osmotic pressure is constant, sampleDiameter and ratio of height to diameter be various, can bulge test, parameter arranges the advantage such as digitlization, test full process automatization,Can meet well the needs of practical application.
Brief description of the drawings
Fig. 1 is the structural representation of full-automatic water earth cylinder sample permeability coefficient tester of the present utility modelFigure;
Fig. 2 is the structural representation of temperature-changeable penetrating fluid feed system of the present utility model;
Fig. 3 is the structural representation of pressurization constant-voltage system of the present utility model;
Fig. 4 is the structural representation in permeability test of the present utility model storehouse;
Fig. 5 is the combination of permeability test of the present utility model storehouse base and metallic rod and high pressure resistant tempered glass cylinderThin portion schematic diagram;
Fig. 6 is the top view of permeability test of the present utility model storehouse base;
Fig. 7 is the top view of the replaceable pedestal of sample of the present utility model;
Fig. 8 is the elevation of the replaceable pedestal of sample of the present utility model;
Fig. 9 is the bottom view of the replaceable caping of sample of the present utility model;
Figure 10 is the elevation of the replaceable caping of sample of the present utility model;
In figure, 1-Water level measuring sensor, 2-first row pore, 3-input duct, 4-the first control valve, 5-The second filter paper, 6-heating rod, 7-the first switch, 8-paddle, 9-second switch, 10-temperature sensor,11-power supply, 12-the second control valve, 13-drain pipe, 14-penetrating fluid heat-preserving container, 15-stirring motor, 16-addsPress, 17-the 3rd switch, 18-pipeline, the 19-storehouse of pressurizeing, 20-constant voltage storehouse, 21-pressure sensor, 22-pipeRoad, 23-permeability test storehouse base, the high pressure resistant tempered glass cylinder of 24-, 25-permeability test storehouse top cover, 26-metalBar, 27-bolt, 28-second row pore, the replaceable pedestal of 29-sample, the replaceable caping of 30-sample, 31-Sepage tap, 32-osmotic pressure enters pipe, 33-sample, 34-the first permeable stone, 35-the first filter paper, 36-storehouseInterior sepage discharge pipe, 37-the first round rubber ring sealing, 38-the second round rubber ring sealing, 39-the 3rd circleThe sealing of shape rubber ring, 40-confined pressure is entered round, 41-test cabin body, 42-sepage tap hole, 43-waste liquid comb,44-the 3rd control valve, 45-the 4th control valve, 46-the 5th control valve, 47-liquid level gauging sensor, 48-Six control valves, the anti-stream of 49-is against valve, 50-on-slip bank, 51-the first annular ditch groove, 52-the first radial type trench,53-the first rubber film fixed card slot, 54-rotary screwing thread, 55-the second annular ditch groove, 56-the second radial furrowGroove, 57-the second rubber film fixed card slot, 58-sepage holding vessel, 59-overflow pipe, 60-the second permeable stone.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawingWith specific embodiment, the utility model is described further. Should be appreciated that concrete enforcement described hereinExample is only in order to explain the utility model, and is not used in restriction the utility model.
As shown in Figure 1, a kind of full-automatic water earth cylinder sample permeability coefficient tester is permeated by temperature-changeableThe pressurization constant-voltage system of liquid supply system (the I institute mark part in Fig. 1), confined pressure and osmotic pressure (in Fig. 1II institute mark part), permeability test storehouse system (the III institute mark part in Fig. 1), data acquisition and controlSystem (the IV institute mark part in Fig. 1) and waste collection bucket (the V institute mark part in Fig. 1) totally 5Individual part composition, wherein: described temperature-changeable penetrating fluid feed system respectively with described pressurization constant-voltage system and instituteStating acquisition and control system is connected; Described pressurization constant-voltage system supplies with described temperature-changeable penetrating fluid respectivelyThe system of giving, described permeability test storehouse system are connected with described acquisition and control system; Described infiltration examinationTesting position system respectively with described pressurization constant-voltage system, described acquisition and control system and described waste collectionBucket is connected. Described pressurization constant-voltage system comprises interconnected confined pressure pressurization constant voltage portion and osmotic pressure pressurization constant voltagePortion. The design temperature that wherein temperature-changeable penetrating fluid feed system provides according to control system, the backward pressurization of alternating temperatureConstant-voltage system provides constant temperature sepage; Confined pressure pressurization constant voltage portion sets according to control system, by backward sepage constant voltageCylinder sample in permeability test storehouse provides confined pressure; Osmotic pressure pressurization constant voltage portion sets according to control system, willCylinder sample in the backward permeability test of sepage constant voltage storehouse provides permeability test pressure; Permeability test storehouse systemComposed in parallel by 3 same permeability test storehouses (Fig. 4); Acquisition and control system is to testing mistake entirelySetting parameter and the process of the test of journey are comprehensively controlled; After off-test, the confined pressure in permeability test storehouseLiquid and penetrating fluid etc. all enter in waste collection bucket.
As shown in Figure 2, in temperature-changeable penetrating fluid feed system, in penetrating fluid heat-preserving container 14, cold penetrating fluid entersEnter by the first control valve 4 in input duct 3 and control. There is first row pore 2 on bucket top and is used for measuring in bucketThe Water level measuring sensor 1 of water level. In the middle of in bucket, a side has heating rod 6, and heating rod 6 is supplied with by power supply 11Electric energy, heating rod 6 is controlled by the first switch 7 with the through and off of power supply 11; Middle opposite side has stirring motor15 drive paddles 8 to stir penetrating fluid in bucket, and stirring motor 15 is by power supply 11 supply of electrical energy,Stirring motor 15 is controlled by second switch 9 with the through and off of power supply 11. The bottom side of penetrating fluid heat-preserving container 14 hasDrain pipe 13, is controlled the switching of drain pipe 13 by the second control valve 12, a temperature is arranged at the top of drain pipe 13Degree sensor 10.
As shown in Figure 3, pressurization constant-voltage system comprises confined pressure pressurization constant voltage portion and osmotic pressure pressurization constant voltage portion, respectivelyProvide confined pressure and osmotic pressure to permeability test storehouse, two system architectures are similar, only confined pressure pressurization constant voltage portion saidBright. The sepage that temperature-changeable penetrating fluid feed system drain pipe 13 is supplied with is behind pressurization storehouse 19, by pressuring machine 16Pressurization, pressuring machine 16 provides electric energy by power supply 11, and pressuring machine 16 is opened by the 3rd with the through and off of power supply 11Closing 17 controls. Sepage after pressurization enters constant voltage storehouse 20 through pipeline 18, the pressure of constant voltage storehouse 20 interior sepagesMeasured by pressure sensor 21, the sepage after constant voltage 22 provides confined pressure to permeability test storehouse by the road.
Permeability test storehouse system is wanted with reference to the osmotic coefficient investigating method in " soil cement mix-design code "Ask, composed in parallel by 3 same permeability test storehouses (Fig. 4). As shown in Figure 4, each permeability testStorehouse comprise test cabin body 41, sepage collect measuring system, permeability test storehouse base 23 (as shown in Figure 6),High pressure resistant tempered glass cylinder 24, permeability test storehouse top cover 25 and 4 symmetrical metallic rod 26, testStorehouse body 41, high pressure resistant tempered glass cylinder 24 and 4 symmetrical metallic rod 26 are arranged on permeability testStorehouse base 23 (as shown in Figure 6) is upper, and permeability test storehouse top cover 25 is fixed on high pressure resistant tempered glass cylinder 24In symmetrical 4 metallic rod 26. The bottom of test cabin body 41 be the replaceable pedestal 29 of sample (asShown in Fig. 7 and Fig. 8), from bottom to top set gradually the first permeable stone 34, the first filter paper 35, sample 33,(the replaceable caping 30 of sample is as Fig. 9 for the second filter paper 5, the second permeable stone 60 and the replaceable caping 30 of sampleShown in Figure 10), the replaceable caping 30 of sample has pipeline to be connected in sepage collection measuring system. Metallic rod26 are provided with on-slip bank 50 (as shown in Figure 4, Figure 5) with base 23 junctions, permeability test storehouse, and wear on topCrossing permeability test storehouse top cover 25 use bolts 27 screws fixing. In the middle of permeability test storehouse top cover 25, be provided with secondSteam vent 28. On permeability test storehouse base 23, a side is provided with confined pressure and enters round 40, and centre is provided with osmotic pressureEnter pipe 32, opposite side is provided with sepage tap hole 42, and centre is recessed with replaceable pedestal 29 combinations of sampleProfile surrounding has rotary screwing thread, and concave domain surrounding has the 3rd round rubber ring sealing 39, on surrounding convex faceAlso have the second round rubber ring sealing 38, the design of Double seal ring has ensured the replaceable pedestal 29 of sample and has oozedThe sealing of test cabin base 23 combinations thoroughly. Equal on permeability test storehouse base 23 and permeability test storehouse top cover 25Be provided with the insertion groove of high pressure resistant tempered glass cylinder 24, in the insertion groove arranging on permeability test storehouse base 23There is the first round rubber ring sealing 37 (as shown in Figure 5) to increase sealing.
The replaceable pedestal 29 of sample in permeability test storehouse is lower convex, and centre has osmotic pressure to enter pipe 32, fourThere is the first rubber film fixed card slot 53 week, have and revolve with the convex face surrounding of permeability test storehouse base 23 combinationsTwist screw thread 54, the first annular ditch groove 51 and the first radial type trench 52 (as shown in Figure 7) are arranged at top. SampleOn replaceable caping 30, be connected with sepage discharge pipe 36 in storehouse. The replaceable caping 30 of sample is replaceable with samplePedestal 29 diameter couplings, centre is provided with sepage tap 31, and in storehouse, sepage discharge pipe 36 connects sepage rowPortal 31, surrounding has the second rubber film fixed card slot 57, and bottom has the second annular ditch groove 55 and second to putPenetrate shape groove 56 (as shown in Figure 9). When test, according to the diameter of sample, select the sample of coupling replaceableThe replaceable caping 30 of pedestal 29 and sample etc., adopt rubber film according to from bottom to top injection sample is replaceablePedestal 29, the first permeable stone 34, the first filter paper 35, sample 33, the second filter paper 5, the second permeable stone 60With the replaceable caping 30 of sample, rubber film bottom buckles in the first rubber film fixed card slot 53, topBuckle in the second rubber film fixed card slot 57. In storehouse, sepage discharge pipe 36 is by permeability test storehouse base 23On sepage tap hole 42 by sepage arrange into sepage collect measuring system.
Sepage is collected measuring system and is comprised sepage holding vessel 58, sepage discharge pipe 36 and sepage holding vessel in storehouse58 are connected, and tank deck has liquid level gauging sensor 47, on the end face of sepage holding vessel 58, are connected with overflow pipe59, overflow pipe 59 is connected with waste liquid comb 43, in the middle of overflow pipe 59, has valve for preventing reverse-flow 49, can prevent from giving upLiquid in liquid comb 43 enters sepage holding vessel 58, and pipeline and waste liquid comb are arranged at sepage holding vessel 58 bottoms43 are connected, and pipeline is controlled switching by the 6th control valve 48.
In permeability test storehouse, entering by the 3rd control valve 44 of confined pressure controlled, and the discharge of confined pressure is by the 4th control valve45 control, and entering by the 5th control valve 46 of osmotic pressure controlled.
Acquisition and control system connecting subsystems sensor, controlling control valve and subsetPower supply. Can entirely control program and the process of test by program, in conjunction with test data, according to darcyLaw capable of dynamic provides the infiltration coefficient of sample.
The full-automatic water earth cylinder sample permeability coefficient tester that the utility model provides, comprises temperature-changeablePenetrating fluid feed system, pressurization constant-voltage system, permeability test storehouse system, acquisition and control system and useless5 parts of liquid collecting vessel, have compact overall structure, penetrating fluid temperature is adjustable, osmotic pressure is constant, sampleDiameter and ratio of height to diameter be various, can bulge test, parameter arranges the advantage such as digitlization, test full process automatization,Can meet well the needs of practical application.
The above embodiment has only expressed embodiment of the present utility model, and it describes comparatively concrete and detailed,But can not therefore be interpreted as the restriction to the utility model the scope of the claims. It should be pointed out that for thisThe those of ordinary skill in field, without departing from the concept of the premise utility, if can also makeDry distortion and improvement, these all belong to protection domain of the present utility model. Therefore, the utility model patentProtection domain should be as the criterion with claims.
Claims (6)
1. a full-automatic water earth cylinder sample permeability coefficient tester, is characterized in that, comprises variableTemperature penetrating fluid feed system, pressurization constant-voltage system, permeability test storehouse system, acquisition and control system andWaste collection bucket, wherein:
Described temperature-changeable penetrating fluid feed system respectively with described pressurization constant-voltage system and described data acquisition and controlSystem processed is connected;
Described pressurization constant-voltage system with described temperature-changeable penetrating fluid feed system, described permeability test storehouse is respectivelyThe described acquisition and control system of unifying is connected;
Described permeability test storehouse system respectively with described pressurization constant-voltage system, described acquisition and control systemBe connected with described waste collection bucket.
2. full-automatic water earth cylinder sample permeability coefficient tester according to claim 1, its spyLevy and be, described pressurization constant-voltage system comprises interconnected confined pressure pressurization constant voltage portion and osmotic pressure pressurization constant voltage portion.
3. full-automatic water earth cylinder sample permeability coefficient tester according to claim 1, its spyLevy and be, described permeability test storehouse system comprises three permeability test storehouses in parallel, each described permeability testStorehouse comprises test cabin body (41), permeability test storehouse base (23), high pressure resistant tempered glass cylinder (24), oozesTest cabin top cover (25) and four metallic rod (26) thoroughly, described test cabin body (41), described high pressure resistantTempered glass cylinder (24) and described four metallic rod (26) are arranged on described permeability test storehouse base (23)Upper, described permeability test storehouse top cover (25) is fixed on described high pressure resistant tempered glass cylinder (24) and described fourIn root metallic rod (26); Described test cabin body (41) comprises the replaceable base of sample from bottom to top arrangingSeat (29), the first permeable stone (34), the first filter paper (35), sample (33), the second filter paper (5), theTwo permeable stones (60) and the replaceable caping of sample (30).
4. full-automatic water earth cylinder sample permeability coefficient tester according to claim 3, its spyLevy and be, described metallic rod (26) is provided with on-slip bank with described permeability test storehouse base (23) junction(50)。
5. full-automatic water earth cylinder sample permeability coefficient tester according to claim 4, its spyLevy and be, in the middle of described permeability test storehouse top cover (25), be provided with second row pore (28), described infiltration examinationThe upper side of testing position base (23) is provided with confined pressure and enters round (40), and centre is provided with osmotic pressure and enters pipe (32),Opposite side is provided with sepage tap hole (42), on the replaceable caping of described sample (30), is connected with sepage in storehouseDischarge pipe (36).
6. full-automatic water earth cylinder sample permeability coefficient tester according to claim 5, its spyLevy and be, described permeability test storehouse also comprises sepage collection measuring system, and Department of Survey's turnkey is collected in described sepageDraw together sepage holding vessel (58), in described storehouse, sepage discharge pipe (36) is connected with described sepage holding vessel (58)Connect, the tank deck of described sepage holding vessel (58) is provided with liquid level gauging sensor (47), and described sepage storesOn the end face of tank (58), be connected with overflow pipe (59).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521111040.XU CN205262924U (en) | 2015-12-28 | 2015-12-28 | Full -automatic soil cement cylinder sample osmotic coefficient tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521111040.XU CN205262924U (en) | 2015-12-28 | 2015-12-28 | Full -automatic soil cement cylinder sample osmotic coefficient tester |
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| Publication Number | Publication Date |
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| CN205262924U true CN205262924U (en) | 2016-05-25 |
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| CN201521111040.XU Expired - Fee Related CN205262924U (en) | 2015-12-28 | 2015-12-28 | Full -automatic soil cement cylinder sample osmotic coefficient tester |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106198194A (en) * | 2016-08-31 | 2016-12-07 | 温州大学 | A kind of device increasing Resonant Column test range of strain |
| CN108627441A (en) * | 2018-04-26 | 2018-10-09 | 昆明理工大学 | One kind can survey stratiform gravel soil body multi-angle infiltration coefficient experimental rig |
| CN108931608A (en) * | 2018-05-03 | 2018-12-04 | 中国地质大学（武汉） | A kind of curing sludge diffusate collects test device and method |
| CN109596401A (en) * | 2019-02-01 | 2019-04-09 | 合肥工业大学 | Mixing pile test specimen laboratory experiment curing means |
| CN109946213A (en) * | 2019-04-02 | 2019-06-28 | 东通岩土科技股份有限公司 | Soil cement penetration equipment and permeability test method |
-
2015
- 2015-12-28 CN CN201521111040.XU patent/CN205262924U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106198194A (en) * | 2016-08-31 | 2016-12-07 | 温州大学 | A kind of device increasing Resonant Column test range of strain |
| CN108627441A (en) * | 2018-04-26 | 2018-10-09 | 昆明理工大学 | One kind can survey stratiform gravel soil body multi-angle infiltration coefficient experimental rig |
| CN108931608A (en) * | 2018-05-03 | 2018-12-04 | 中国地质大学（武汉） | A kind of curing sludge diffusate collects test device and method |
| CN108931608B (en) * | 2018-05-03 | 2020-09-29 | 中国地质大学（武汉） | Solidified sludge leachate collection and test device and method |
| CN109596401A (en) * | 2019-02-01 | 2019-04-09 | 合肥工业大学 | Mixing pile test specimen laboratory experiment curing means |
| CN109946213A (en) * | 2019-04-02 | 2019-06-28 | 东通岩土科技股份有限公司 | Soil cement penetration equipment and permeability test method |
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