CN105043938B - A kind of repeatable saturated sand osmotic grouting test model utilized and its application - Google Patents
A kind of repeatable saturated sand osmotic grouting test model utilized and its application Download PDFInfo
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- CN105043938B CN105043938B CN201510387463.2A CN201510387463A CN105043938B CN 105043938 B CN105043938 B CN 105043938B CN 201510387463 A CN201510387463 A CN 201510387463A CN 105043938 B CN105043938 B CN 105043938B
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Abstract
The present invention relates to a kind of repeatable saturated sand osmotic grouting test model utilized and its application, including chamber, grouting pump, air compressor machine, Grouting Pipe, agitator, osmometer and deformeter；Through hole, trailing flank are opened up in the leading flank of chamber to open up collection string holes, open up osculum on left surface and right flank；Air compressor machine, agitator are connected with grouting pump respectively, grouting pump connection Grouting Pipe, one end insertion through hole of Grouting Pipe, described osmometer are placed in chamber, osmometer is connected by data line after collection string holes with described deformeter.The experimental study of full water sand/soil layer can be carried out using this test model, effective simulation to water sand/soil layer osmotic grouting of satisfying is added；Can effectively it measure along journey hydraulic pressure and quantitative study its rule；The parameter of nearly all influence osmotic grouting effect can be changed as required；And the test model smart structural design, easy to operate, test effect is good.
Description
Technical field
The present invention relates to a kind of repeatable saturated sand osmotic grouting test model utilized and its application, belong to ground work
Journey technical field.
Background technology
Slip casting is a kind of construction method used for strengthening stratum or impervious leakage-stopping in engineering.Its principle is first pre-
The slurries of the solidifiable necessarily matched are made, are then poured into using grouting pump or other slip casting equipment in stratum.Slurries exist
Spread, and together with stratum media granular cementation, solidify within a certain period of time in stratum, make soil layer or building
Mechanical property is improved.Osmotic grouting refers to that on the premise of original soil body physical and mechanical properties are not changed slurries are in pressure
In the crack that the hole of soil layer and rock are filled in the presence of power, and the Free water and gas row of extrusion apertures gap that there will be,
The grouting pressure that this grouting method is applied is relatively small.
Grouting pressure, flow, dilation angle and the relation between the slip casting time during osmotic grouting theory research slip casting,
Scientific basis can be provided for the site operation of grouting design and Geotechnical Engineering, flowing rule of the slurries in ground gap are disclosed
Rule, while can also reflect the relation between technology, slurry material property and geological condition.It is theoretical at present in osmotic grouting field
The research of aspect lags behind engineering practice, and this is primarily due to, and geological structure is complicated, and the distribution of pores on stratum is difficult to simulate, and slurry
Liquid movement diffusion process is difficult to direct observation.Therefore it is scientific and effective by the technique study osmotic grouting theory of experiment.
Domestic scholars carried out the experiment of some research slurries diffusion processes in layer of sand medium, during having derived slip casting
Relation between dilation angle and other various major influence factors, such as Li Shengang proposes seepage flow by simulation laboratory test
Qualitative relationships between pressure and slurry viscosity.But the situation of the slip casting in saturated sand is not simulated in these experiments, also not
The pressure dissipation and transport mechanism of slurries can be worked out.With flourishing for underground engineering construction, society to engineering safety and
The requirement more and more higher of the comprehensive benefits such as economy, environmental protection, related theory study is extremely urgent.
The content of the invention
In view of the shortcomings of the prior art, the present invention provides a kind of repeatable saturated sand osmotic grouting experiment mould utilized
Type.
The present invention also provides a kind of application method of the repeatable saturated sand osmotic grouting test model utilized.
Technical scheme is as follows：
A kind of repeatable saturated sand osmotic grouting test model utilized, including chamber, grouting pump, air compressor machine, note
Starch pipe, agitator, osmometer and deformeter；The chamber is a closed square box, is opened up in the leading flank of chamber
One through hole, trailing flank open up and open up multiple osculums on multiple collection string holes, left surface and right flank；The air compressor machine, agitator
It is connected respectively with grouting pump, grouting pump is connected by Grouting Pipe with the through hole, described osmometer is placed in chamber, is oozed
Pressure meter is connected by data line after collection string holes with described deformeter.
It is preferred that, it is also associated with pressure regulator valve between the air compressor machine and grouting pump.
It is preferred that, the chamber includes the casing of base, structure-steel framing and armorplate glass composition, and institute is set on base
The structure-steel framing stated, outside in structure-steel framing sets described armorplate glass.
It is further preferred that the armorplate glass of the upper side of the chamber is removable armorplate glass.This design
It is advantageous in that, the armorplate glass above chamber is designed to removably, convenient filler and discharging into chamber.
It is preferred that, the through hole is located at the geometric center position of chamber leading flank.
It is preferred that, the size of the chamber is：Long 160cm × wide 160cm × high 160cm.
It is preferred that, the radius of the through hole is 1.1-2cm, and the quantity for integrating string holes is 3-5, and the radius of collection string holes is
1-2cm, the total amount of the both sides osculum is 4-8, and the radius of osculum is 1-2cm.
It is preferred that, the structure-steel framing and base are made from Q345B steel plates.
It is preferred that, leading flank, trailing flank, left surface and the right flank of the chamber are provided with steel plate rib.
It is preferred that, the grouting pump selects model QBK-215 multipurpose pneumatic diaphragm pump.
It is preferred that, the air compressor machine selects model Y112M-2 threephase asynchronous.
It is preferred that, the Grouting Pipe is from the plastic tube that radius is 1cm.
It is preferred that, the osmometer selects vibrating wire piezometer.
A kind of application method of the repeatable saturated sand osmotic grouting test model utilized, comprises the following steps,
(1) testing program is formulated, testing program selects orthogonal test or even test；
(2) sand required for the testing program chosen according to step (1) is worked good, sufficiently uniformly mixes and measures it
Infiltration coefficient, density, proportion, for future use；
(3) sand worked good layering is inserted in chamber, and in the corresponding height layer of sand plane according to schedule
Size fills osmometer and Grouting Pipe, has filled and has stood more than 5 hours after layer of sand；
(4) full water is carried out to the layer of sand in chamber, and stands 1-2 hours；
(5) configured according to prior art in agitator and the ratio of mud corresponding to the infiltration coefficient of sand in step (2)
Cement grout, the pulp-inlet pipe of grouting pump is inserted in cement grout；
(6) pulp-inlet pipe, grout outlet and grouting pump are connected, then connected grouting pump with air compressor machine, finally
Osmometer is connected by data line with deformeter；
(7) slip casting is carried out to the chamber using air compressor machine, while timing, needs to control the slip casting time according to experiment,
While slip casting, the data situation of deformeter is recorded；
(8) slip casting terminated after 1-2 days, part sand and cement grout formation Seed harvest, and the layer of sand in chamber is excavated,
Measure dilation angle of the Seed harvest along each direction and take its average value；
(9) chamber is cleared up, test parameters is changed according to testing program, lower battery of tests is continued in repeat step (1)-(8)
Until the experiment of selected scheme is all finished.
It is preferred that, in step (9), the test parameters includes：Grouting pressure, infiltration coefficient, the ratio of mud, slip casting time.
The beneficial effects of the present invention are：
1st, osmotic grouting test model smart structural design of the present invention, the infiltration of simulated formation is capable of using the test model
Slip casting process, and the test model is easy to operate, simple in construction, low cost, reusable, test effect is good.
2nd, the experimental study of saturated sand, full water and soil layer can be carried out using the osmotic grouting test model of the present invention, to oozing
Saturating grouting mechanism research method is compared with conventional method, adds effective simulation to saturated sand osmotic grouting；Can be effective
Measurement is along journey hydraulic pressure and quantitative study its rule；The parameter of nearly all influence osmotic grouting effect can be changed as required；Stream
Journey is simple, and data are reliable, can be widely used in all kinds of osmotic grouting theory researchs.
Brief description of the drawings
Fig. 1 is osmotic grouting test model schematic diagram of the present invention；
Fig. 2 is the elevation of chamber in osmotic grouting test model of the present invention；
Fig. 3 is the embedded front view of osmometer in osmotic grouting study mechanism method of the present invention；
Fig. 4 is the embedded top view of osmometer in osmotic grouting study mechanism method of the present invention；
Fig. 5 is the flow chart of once grouting experiment in osmotic grouting study mechanism method of the present invention.
Embodiment
Below by embodiment and the present invention will be further described with reference to accompanying drawing, but not limited to this.
Embodiment 1：
As shown in figure 1, a kind of repeatable saturated sand osmotic grouting test model utilized, including chamber, grouting pump,
Air compressor machine, Grouting Pipe, agitator, osmometer and deformeter；The chamber is a closed square box, before chamber
Side opens up a through hole, trailing flank and opens up multiple collection string holes, opens up multiple osculums on left surface and right flank；The pneumatics
Machine, agitator are connected with grouting pump respectively, and grouting pump is also connected with described Grouting Pipe, one end insertion through hole of Grouting Pipe, in examination
Described osmometer is placed in tryoff, osmometer is connected by data line after collection string holes with described deformeter.
Wherein, the square bins that chamber is made up of armorplate glass, structure-steel framing, the part of base three, its outward appearance chi
Modest ability × wide × a height of 160cm × 160cm × 160cm, the design of chamber size should mainly consider the cement grout selected
The maximum scope that can be spread under the grouting pressure of experimental design, and the diffusion of slurries also has isotropic spy
Point, early stage passes through the data tentative calculation of Practical Project, and size disclosure satisfy that test requirements document.
Structure-steel framing and base are made from Q345B steel plates, described structure-steel framing are set on base, in structure-steel framing
Outside be that described armorplate glass is set on six sides of structure-steel framing, armorplate glass be connected with each other structure-steel framing is surrounded
One closed casing, on the rib of surrounding, is welded or is connected with steel plate.The wherein steel of the upper side of chamber
Change glass plate to be designed to removably, convenient filler and discharging into chamber.
The radius of through hole is 2cm in chamber, and through hole is located at the center of chamber leading flank；Collection string holes quantity be
5, collection string holes is in " ten " word arrangement, integrates the radius of string holes as 2cm, integrates the spacing of string holes as 40cm；Chamber left surface and the right side
The osculum that 4 radiuses are 2cm is symmetrically opened up on side, for freely discharging water during slip casting.
In addition, it is compressed air that grouting pump is applicable source of the gas from model QBK-215 multipurpose pneumatic diaphragm pump, it is applicable
Air pressure is 2-7kg/cm2, a diameter of 25mm of pump inlet, a diameter of 25mm of pump discharge；
Air compressor machine selects model Y112M-2 threephase asynchronous, and model W-0.6/8, power is 4KW, voltage
For 380V, maximum pressure is 0.8Mpa (115Psi)；
Grouting Pipe is from the plastic tube that radius is 1cm；
Osmometer uses vibrating wire piezometer, and model XHX-7XX, range is 0.4MPa, sensitivity≤0.05%FS,
A diameter of 32mm, length is 16cm.
Deformeter strains comprehensive parameter tester, model XL2118A using power ＆, and measurement range is 0~± 1999 μ ε,
Resolution ratio is 1 μ ε, and balance mode balances for automatically scanning, connects bridge mode for full-bridge, half-bridge, 1/4 bridge (public compensation), display window
Mouth is 8 windows, and sweep speed is 16 points/second, and mode of operation can use the machine automatic control/computer monitoring/computer external control.
A pressure regulator valve is also additionally connected between air compressor machine and grouting pump, pressure regulator valve uses the high-accuracy pressure regulator valves of Japan SMC
IR2000-02BG, range of regulation is 0-0.4MPa.
Electric blender is provided with agitator, mixer and agitator are corollary equipments, the stirring ladle capacity is
200L, is defined by the demand for meeting experiment grouting amount.
The osmotic grouting test model that the present embodiment is provided, sand or soil are inserted in chamber, can be simulated different
Strata condition, by mixing and stirring cement grout in agitator, chamber is pumped into using air compressor machine and grouting pump by cement grout
It is interior, after parameter setting, observation and the record of test data are carried out by osmometer and deformeter, is tested using this osmotic grouting
Model can effectively carry out the research of related osmotic grouting theory.
Embodiment 2：
A kind of repeatable saturated sand osmotic grouting test model utilized, structure as described in Example 1, its difference
It is：Leading flank, trailing flank, left surface and the right flank of chamber are provided with steel plate rib.The steel plate muscle of increase design is strengthened
The carrying pressure of chamber, ensures being smoothed out for experiment.
The radius of through hole is 1.1cm in chamber, and through hole is located at the center of chamber leading flank；Collect the quantity of string holes
For 3, collection string holes is in " ten " word arrangement, integrates the radius of string holes as 1cm, integrates the spacing of string holes as 40cm；Chamber left surface and
It is symmetrical on right flank to open up the osculum that 8 radiuses are 1cm, for water freely to be discharged during slip casting.
Embodiment 3：
It is a kind of using described in above-described embodiment it is repeatable using saturated sand osmotic grouting test model carry out it is spherical
The application method of osmotic grouting study mechanism, comprises the following steps：
(1) testing program selects even test, designs table arrangement according to U6* (64) and is tested for the horizontal homogeneous of three factor six.Three
Factor is chosen for grouting pressure, the ratio of mud and infiltration coefficient respectively；
(2) sand required for the testing program chosen according to step (1) is worked good, sufficiently uniformly mixes and measures it
Infiltration coefficient, density, proportion, for future use；
(3) sand worked good layering is inserted in chamber, and in the corresponding height layer of sand plane according to schedule
Size fills osmometer and Grouting Pipe, wherein, distinguish osmometer on upper and lower, forward and backward, left five directions in chamber respectively,
The spacing of osmometer is 10cm on each direction, and burial place as shown in Figure 3 and Figure 4, has filled and stood 24 hours after layer of sand；
(4) full water is carried out to the layer of sand in chamber, and stands 2 hours；
(5) cement grout of the ratio of mud corresponding to the infiltration coefficient of sand is configured and inserted in agitator, is fully stirred
The pulp-inlet pipe of grouting pump is inserted in cement grout after mixing；
(6) pulp-inlet pipe, grout outlet and grouting pump are connected, then connected grouting pump with air compressor machine, finally
Osmometer is connected by data line with deformeter；
(7) slip casting is carried out into chamber using air compressor machine, while using manual time-keeping, slip casting time control at 200 seconds,
While slip casting, the data situation of deformeter is recorded；
(8) slip casting terminated after 1 day, part sand and cement grout formation Seed harvest, and the layer of sand in chamber is excavated, surveyed
Measure dilation angle of the Seed harvest along each direction and take its average value；
(9) chamber is cleared up, test parameters is changed according to testing program, test parameters includes：Grouting pressure, infiltration system
Number, the ratio of mud, slip casting time；Repeat step (1)-(8), continue lower battery of tests until the experiment of selected scheme is all finished.
Experiment process as shown in figure 5, after the completion of to be tested, need to analyze the data of record, its analyze process according to
The conventional analysis means of this area are carried out, such as use multiple linear regression analysis Seed harvest dilation angle and grouting pressure,
Layer of sand infiltration coefficient, the slurries ratio of mud and the relation between the slip casting time, and (as slurries spread, starched along journey slurry pressure
Pressure distribution of the liquid in whole range of scatter) with grouting pressure, layer of sand infiltration coefficient, the slurries ratio of mud, away from slip casting point away from
From and the slip casting time between relation.
Embodiment 4：
It is a kind of using described in above-described embodiment it is repeatable using saturated sand osmotic grouting test model carry out it is spherical
The application method of osmotic grouting study mechanism, comprises the following steps：
(1) testing program selects even test, designs table arrangement according to U6* (64) and is tested for the horizontal homogeneous of three factor six.Three
Factor is chosen for grouting pressure, the ratio of mud and infiltration coefficient respectively；
(2) sand required for the testing program chosen according to step (1) is worked good, sufficiently uniformly mixes and measures it
Infiltration coefficient, density, proportion, for future use；
(3) sand worked good layering is inserted in chamber, and in the corresponding height layer of sand plane according to schedule
Size fills osmometer and Grouting Pipe, wherein, distinguish osmometer on upper and lower, forward and backward, left five directions in chamber respectively,
The spacing of osmometer is 10cm on each direction, and burial place as shown in Figure 3 and Figure 4, has filled and stood 24 hours after layer of sand；
(4) full water is carried out to the layer of sand in chamber, and stands 1 hour；
(5) cement grout of the ratio of mud corresponding to the infiltration coefficient of sand is configured and inserted in agitator, is fully stirred
The pulp-inlet pipe of grouting pump is inserted in cement grout after mixing；
(6) pulp-inlet pipe, grout outlet and grouting pump are connected, then connected grouting pump with air compressor machine, finally
Osmometer is connected by data line with deformeter；
(7) slip casting is carried out into chamber using air compressor machine, while using manual time-keeping, slip casting time control at 200 seconds,
While slip casting, the data situation of deformeter is recorded；
(8) slip casting terminated after 2 days, part sand and cement grout formation Seed harvest, and the layer of sand in chamber is excavated, surveyed
Measure dilation angle of the Seed harvest along each direction and take its average value；
(9) chamber is cleared up, test parameters is changed according to testing program, test parameters includes：Grouting pressure, infiltration system
Number, the ratio of mud, slip casting time；Repeat step (1)-(8), continue lower battery of tests until the experiment of selected scheme is all finished.
After the completion of to be tested, the data of record need to be analyzed, it analyzes conventional analysis hand of the process according to this area
Duan Jinhang, such as using multiple linear regression analysis Seed harvest dilation angle and grouting pressure, layer of sand infiltration coefficient, slurry water
Relation between the grey when slip casting time, and along journey slurry pressure and grouting pressure, layer of sand infiltration coefficient, the slurries ratio of mud,
Distance away from slip casting point and the relation between the slip casting time.
Claims (7)
1. a kind of repeatable saturated sand osmotic grouting test model utilized, it is characterised in that including chamber, grouting pump,
Air compressor machine, Grouting Pipe, agitator, osmometer and deformeter；The chamber is a closed square box, before chamber
Side opens up a through hole, trailing flank and opens up multiple collection string holes, opens up multiple osculums on left surface and right flank；The pneumatics
Machine, agitator are connected with grouting pump respectively, and grouting pump is connected by Grouting Pipe with the through hole, place described in chamber
Osmometer, osmometer is connected by data line after collection string holes with described deformeter；
Pressure regulator valve is also associated between the air compressor machine and grouting pump；
The chamber includes the casing of base, structure-steel framing and armorplate glass composition, and described structure-steel framing is set on base,
Outside in structure-steel framing sets described armorplate glass；
The size of the chamber is：Long 160cm × wide 160cm × high 160cm.
2. the repeatable saturated sand osmotic grouting test model utilized as claimed in claim 1, it is characterised in that the examination
The armorplate glass of the upper side of tryoff is removable armorplate glass.
3. the repeatable saturated sand osmotic grouting test model utilized as claimed in claim 1, it is characterised in that described logical
Hole position is in the geometric center position of chamber leading flank.
4. the repeatable saturated sand osmotic grouting test model utilized as claimed in claim 1, it is characterised in that described logical
The radius in hole is 1.1-2cm, and the quantity for integrating string holes integrates the radius of string holes as 1-2cm, the both sides osculum as 3-5
Total amount be 4-8, the radius of osculum is 1-2cm.
5. the repeatable saturated sand osmotic grouting test model utilized as claimed in claim 1, it is characterised in that the knot
Framework and base are made from Q345B steel plates；The leading flank of the chamber, trailing flank, left surface and right flank are equal
It is provided with steel plate rib；The grouting pump selects model QBK-215 multipurpose pneumatic diaphragm pump；The air compressor machine selects model
For Y112M-2 threephase asynchronous；The Grouting Pipe is from the plastic tube that radius is 1cm；The osmometer selects vibratory string
Formula osmometer.
6. a kind of repeatable saturated sand osmotic grouting test model utilized as described in any one of claim 1 to 5 makes
With method, comprise the following steps,
（1）Testing program is formulated, testing program selects orthogonal test or even test；
（2）According to step（1）The testing program of selection is worked good required sand, is sufficiently uniformly mixed and is measured its infiltration
Coefficient, density, proportion, for future use；
（3）The sand worked good layering is inserted in chamber, and the size in corresponding height layer of sand plane according to schedule
Osmometer and Grouting Pipe are filled, has filled and has stood more than 5 hours after layer of sand；
（4）Full water is carried out to the layer of sand in chamber, and stands 1-2 hours；
（5）Configured and step in agitator according to prior art（2）The water of the ratio of mud corresponding to the infiltration coefficient of middle sand
Slurry liquid, the pulp-inlet pipe of grouting pump is inserted in cement grout；
（6）Pulp-inlet pipe, grout outlet and grouting pump are connected, then connected grouting pump with air compressor machine, will finally be oozed
Pressure meter is connected by data line with deformeter；
（7）Slip casting is carried out to the chamber using air compressor machine, while timing, needs to control the slip casting time, in note according to experiment
While slurry, the data situation of deformeter is recorded；
（8）Slip casting terminated after 1-2 days, part sand and cement grout formation Seed harvest, and the layer of sand in chamber is excavated, measured
Dilation angle of the Seed harvest along each direction simultaneously takes its average value；
（9）Chamber is cleared up, test parameters, repeat step are changed according to testing program（1）-（8）, continue lower battery of tests until
The experiment of selected scheme is all finished.
7. the application method of the repeatable saturated sand osmotic grouting test model utilized as claimed in claim 6, its feature
It is, step（9）In, the test parameters includes：Grouting pressure, infiltration coefficient, the ratio of mud, slip casting time.
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| CN109580456A (en) * | 2019-01-23 | 2019-04-05 | 石家庄铁道大学 | A kind of experimental rig and test method of the research of osmotic grouting Percolation Threshold Effect |
| CN109655382A (en) * | 2019-01-23 | 2019-04-19 | 石家庄铁道大学 | A kind of grouting model test cabinet and test method |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4143541A (en) * | 1976-01-27 | 1979-03-13 | Yasuro Ito | Method and device for measuring the characteristics of plastic fluid and control system for pouring the same into moulds |
| CN1908371A (en) * | 2006-08-24 | 2007-02-07 | 成都理工大学 | Slip casting diffusion test set |
| CN201218810Y (en) * | 2008-05-12 | 2009-04-08 | 董新平 | Double-liquid slip-casting simulation device |
| CN203133053U (en) * | 2013-02-04 | 2013-08-14 | 陕西煤业化工建设（集团）有限公司 | Indoor simulation grouting testing device |
| CN203130098U (en) * | 2013-02-04 | 2013-08-14 | 陕西煤业化工建设（集团）有限公司 | Measuring system for grouting reinforcement process |
| CN103267722A (en) * | 2013-05-07 | 2013-08-28 | 中国矿业大学 | Pressure bearing permeation grouting strengthening test apparatus and method |
| CN103364534A (en) * | 2013-07-03 | 2013-10-23 | 中国矿业大学 | Mining overburden rock isolating, grouting and filling simulation experimental device and method |
| CN104062408A (en) * | 2014-07-08 | 2014-09-24 | 北京科技大学 | Layered grouting model test system |
| CN204301779U (en) * | 2014-12-08 | 2015-04-29 | 北京市勘察设计研究院有限公司 | A kind of indoor deep hole grouting multi-parameter combined measuring instrument |
-
2015
- 2015-06-30 CN CN201510387463.2A patent/CN105043938B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4143541A (en) * | 1976-01-27 | 1979-03-13 | Yasuro Ito | Method and device for measuring the characteristics of plastic fluid and control system for pouring the same into moulds |
| CN1908371A (en) * | 2006-08-24 | 2007-02-07 | 成都理工大学 | Slip casting diffusion test set |
| CN201218810Y (en) * | 2008-05-12 | 2009-04-08 | 董新平 | Double-liquid slip-casting simulation device |
| CN203133053U (en) * | 2013-02-04 | 2013-08-14 | 陕西煤业化工建设（集团）有限公司 | Indoor simulation grouting testing device |
| CN203130098U (en) * | 2013-02-04 | 2013-08-14 | 陕西煤业化工建设（集团）有限公司 | Measuring system for grouting reinforcement process |
| CN103267722A (en) * | 2013-05-07 | 2013-08-28 | 中国矿业大学 | Pressure bearing permeation grouting strengthening test apparatus and method |
| CN103364534A (en) * | 2013-07-03 | 2013-10-23 | 中国矿业大学 | Mining overburden rock isolating, grouting and filling simulation experimental device and method |
| CN104062408A (en) * | 2014-07-08 | 2014-09-24 | 北京科技大学 | Layered grouting model test system |
| CN204301779U (en) * | 2014-12-08 | 2015-04-29 | 北京市勘察设计研究院有限公司 | A kind of indoor deep hole grouting multi-parameter combined measuring instrument |
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