CN106761823A - Exempt from wall for grouting segmentation cleaning bottom of hole retrusive controlling grouting method - Google Patents
Exempt from wall for grouting segmentation cleaning bottom of hole retrusive controlling grouting method Download PDFInfo
- Publication number
- CN106761823A CN106761823A CN201611113089.8A CN201611113089A CN106761823A CN 106761823 A CN106761823 A CN 106761823A CN 201611113089 A CN201611113089 A CN 201611113089A CN 106761823 A CN106761823 A CN 106761823A
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- Prior art keywords
- grouting
- hole
- disk
- pipe
- grout
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- Granted
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000004140 cleaning Methods 0.000 title claims abstract description 22
- 230000011218 segmentation Effects 0.000 title claims abstract description 13
- 239000002002 slurry Substances 0.000 claims abstract description 55
- 239000011440 grout Substances 0.000 claims abstract description 54
- 238000007569 slipcasting Methods 0.000 claims abstract description 32
- 239000011435 rock Substances 0.000 claims abstract description 25
- 239000004568 cement Substances 0.000 claims abstract description 19
- 241000208202 Linaceae Species 0.000 claims abstract description 14
- 235000004431 Linum usitatissimum Nutrition 0.000 claims abstract description 14
- 238000005553 drilling Methods 0.000 claims abstract description 4
- 210000002966 serum Anatomy 0.000 claims description 28
- 239000007788 liquid Substances 0.000 claims description 16
- 229920002521 macromolecule Polymers 0.000 claims description 12
- 229920002472 Starch Polymers 0.000 claims description 9
- 235000019698 starch Nutrition 0.000 claims description 9
- 239000008107 starch Substances 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000003032 molecular docking Methods 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims 2
- 238000007711 solidification Methods 0.000 claims 1
- 230000008023 solidification Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 231100000241 scar Toxicity 0.000 abstract description 3
- 230000018109 developmental process Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000011049 filling Methods 0.000 description 5
- 239000002689 soil Substances 0.000 description 4
- 230000003487 anti-permeability effect Effects 0.000 description 2
- 238000000280 densification Methods 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 230000003204 osmotic effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
Exempt from wall for grouting segmentation cleaning bottom of hole retrusive controlling grouting method, it is characterised in that：Comprise the following steps：1. the deep shallow bore holes of 2.5m 3.0m are got out on former country rock with rig, exits drilling rod；2. take the mouth of pipe with flange snap joint orifice tube, and using cement grout be laid in flax silk wrap up layer surface；3. the disk supporting with flange snap joint in step 2. orifice tube is taken, pulp-inlet pipe, grout outlet is installed in disk side, Grouting Pipe is connected with pulp-inlet pipe；4. the orifice tube for 2. step being wound into flax silk and being laid after cement grout heads into the flange snap joint of the hole Nei Shi apertures tube end that 1. step obtains away from palisades 30cm；It is not required to set wall for grouting, the phenomenon for causing scar to overflow slurry due to the development of orifice tube circumferential crack can be prevented, can ensure that the slip casting of deep hole position can reach good effect etc. by changing slurry condition and combining segmentation cleaning bottom of hole retrusive slip casting.
Description
Technical field
The present invention relates to a kind of tunnel surrounding grouting construction process, specifically one kind exempts from wall for grouting segmentation cleaning bottom of hole retrogressing
Formula controlling grouting method.
Background technology
With the construction of the large-scale basis facility such as highway, railway, the sandhog built under complex geological condition
Journey is also more and more.When carrying out tunnel and underground engineering construction under this kind of complex geological condition, due to taking explosion or artificial
Excavate, country rock can be disturbed, change the flow regime of underground water, destroy the original mechanical state and groundwater balance body of country rock
System, easily trigger caved in tunnel, the disaster such as prominent mud, water burst, cause immeasurable construction delay and jeopardize personnel, equipment peace
Entirely, surface subsidence is caused when serious, level of ground water reduction, influence Sui Zhi area residents normally produce, live.At present, both at home and abroad
Conventional stratum consolidation is slip casting method with the method for water blockoff, and slip casting is substantially that the slurries with coagulability are utilized into grouting equipment
It is injected into crack, hole or the hole of stratum or tunnel surrounding, between squeezing away soil particle with modes such as filling, infiltration, densification
Or the moisture in rock fracture, after slurries condense hardening, tunnel surrounding or the soil body is formed that anti-permeability performance is good, intensity compared with
Entirety high, to reach the purpose of filling, reinforcing or water blockoff, is that the construction of supporting construction gains time, creates conditions.Domestic mesh
The preceding advanced curtain-grouting in conventional tunnel is reinforced and stops slurry using concrete wall for grouting more, and the multiple pore-forming of rig, material uses cement
Single slurry or cement-sodium silicate double liquid, the shortcoming of the technique have：First, wall for grouting is applied, operation is more, long in time limit, high cost,
If cylinder or spherical concrete wall for grouting, construction will be increasingly complex；Second, injection slurry is easily from aperture outflow, influence note
Slurry pressure, makes slurries cannot be introduced into stratum, and slip casting effect is difficult to ensure that；Third, double slurries ratios are whard to control, Grouting Pipe is easily blocked up
Plug；Fourth, due to the reason such as hole internal water pressure and slurries setting time, deep hole position slip casting effect is poor.
The content of the invention
Exempt from wall for grouting segmentation cleaning bottom of hole retrusive controlling grouting method it is an object of the invention to provide one kind, it can solve the problem that
The problem that prior art is present.
The present invention to achieve the above object, is achieved through the following technical solutions：Exempt from wall for grouting segmentation cleaning bottom of hole retrusive control
Property grouting method, it is characterised in that：Comprise the following steps：
1. the deep shallow bore holes of 2.5m-3.0m are got out on former country rock with rig, exits drilling rod；
2. take orifice tube of the mouth of pipe with flange snap joint, from aperture pipe outer wall Furthest Neighbor orchid snap joint 30cm to
Another extreme direction winding flax silk of orifice tube, the flax silk integument length that aperture pipe outer wall is formed after winding is 80cm-120cm, and
Using cement grout be laid in flax silk wrap up layer surface；
3. the disk supporting with flange snap joint in step 2. orifice tube is taken, pulp-inlet pipe, grout outlet is installed in disk side,
Pulp-inlet pipe and grout outlet are communicated with disk opposite side, and disk opposite side sets Grouting Pipe, and Grouting Pipe is connected with pulp-inlet pipe；
4. the orifice tube for 2. step being wound into flax silk and being laid after cement grout heads into the hole Nei Shi apertures pipe end that 1. step obtains
The flange snap joint in portion is away from palisades 30cm；
5. 3. step being mounted with, 4. the disk of pulp-inlet pipe, grout outlet and Grouting Pipe and step head into the method on the orifice tube in hole
Blue snap joint docking, makes disk be fixedly mounted on aperture tube end, and the Grouting Pipe on disk is passed through in orifice tube access aperture；
6. the pulp-inlet pipe on disk after 5. step is installed is connected with the outlet of slurry mixer, and the pulp on the disk
Valve is installed on pipe；
7. the valve closed on grout outlet, is passed through cement grout to pulp-inlet pipe and mixes shape with macromolecule control liquid from slurry mixer
Into mixed serum, control cement grout and macromolecule in mixed serum to control the mixed proportion of liquid to be by slurry mixer：
1：0.1 ~ 0.15, the speed of entering to starch of mixed serum is 65-85L/min, until design grouting amount is reached, as occurred during slip casting
Aperture periphery wall-rock crack or aperture grout, then by slurry mixer（8）Cement grout and macromolecule in adjustment mixed serum
The mixed proportion of liquid is controlled to 1：0.25 ~ 0.3, when the ratio for increasing macromolecule control liquid in mixed serum is condensed with adjusting slurries
Between, open grout outlet after the follow-up slurries adjusted overflow（5）On valve（9）, now slow down into slurry speed to original and enter slurry
The 15% ~ 20% of speed, to reduce the pressure of peripheral rock grout, after after the grout cures that peripheral rock crack is overflowed, closes out
Slurry pipe（5）On valve（9）, by the ratio of mixed serum and enter to starch speed and adjust back original scale, continue slip casting, if still having excessive
Slurry phenomenon, can be repeated by above step, reach the purpose only starched；
8. after 7. step reaches design grouting amount, grout cures to be mixed, by the flange snap joint on orifice tube by disk
Together pulled down with pulp-inlet pipe, grout outlet and the Grouting Pipe installed on disk, cleaning bottom of hole, cleaning bottom of hole depth are carried out to the injected hole using rig
Degree control is in 5m-15m；
9. using step 5. -7. methods described slip casting is carried out to reaching design grouting amount to the step hole that 8. cleaning bottom of hole is produced；
Repeat step 8., step 9. until grouting and reinforcing to projected depth completing the slip casting operation in the hole.
After 5. middle disk is docked first with flange snap joint, slip casting pipe end is apart from bottom hole 5cm-60cm for step.
After 5. middle disk is docked first with flange snap joint, slip casting pipe end is apart from bottom hole 45cm for step.
The advantage of the invention is that：It is not required to set wall for grouting, solves setting wall for grouting construction consumption in existing grouting process
The problem of duration, high cost, can prevent the phenomenon for causing scar to overflow slurry due to the development of orifice tube circumferential crack, it is ensured that slip casting
Pressure, by changing slurry condition and can ensure that the slip casting of deep hole position can reach with reference to segmentation cleaning bottom of hole retrusive slip casting good
Effect etc..
Brief description of the drawings
Structural representation after each equipment is installed when Fig. 1 is slip casting of the present invention.
Specific embodiment
Wall for grouting segmentation cleaning bottom of hole retrusive controlling grouting method of exempting from of the present invention comprises the following steps：
1. the deep shallow bore holes of 2.5m-3.0m are got out on former country rock with rig, exits drilling rod；
2. orifice tube 1 of the mouth of pipe with flange snap joint 2 is taken, from the outer wall of orifice tube 1 apart from flange snap joint 230cm
Place winds flax silk to another extreme direction of orifice tube 1, and the length of flax silk integument 3 that aperture pipe outer wall is formed after winding is 80cm-
120cm, and be laid in the surface of flax silk integument 3 using cement grout；
3. the disk 6 supporting with flange snap joint 2 in step 2. orifice tube 1 is taken, pulp-inlet pipe 4 is installed in the side of disk 6, is gone out
Slurry pipe 5, pulp-inlet pipe 4 and grout outlet 5 communicate with the opposite side of disk 6, and the opposite side of disk 6 sets Grouting Pipe 7, Grouting Pipe 7 with enter
Slurry pipe 4 is connected；
The orifice tube 1 for 2. 4. step being wound flax silk and being laid after cement grout heads into the hole Nei Shi apertures pipe end that 1. step obtains
The flange snap joint 2 in portion is away from palisades 30cm；
The orifice tube 1 that 4. disk 6 and step that 3. 5. step be mounted with pulp-inlet pipe 4, grout outlet 5 and Grouting Pipe 7 is headed into hole
On flange snap joint 2 dock, disk 6 is fixedly mounted on the end of orifice tube 1, the Grouting Pipe 7 on disk 6 pass through orifice tube
In 1 access aperture；
6. the pulp-inlet pipe 4 on disk 6 after 5. step is installed is connected with the outlet of slurry mixer 8, and on the disk 6
Valve 9 is installed on grout outlet 5；
7. the valve 9 closed on grout outlet 5, is passed through cement grout to pulp-inlet pipe 4 and is mixed with macromolecule control liquid from slurry mixer 8
The mixed serum for being formed is closed, the mixing ratio of cement grout and macromolecule control liquid in mixed serum is controlled by slurry mixer 8
Example be：1：0.1 ~ 0.15, the speed of entering to starch of mixed serum is 65-85L/min, until design grouting amount is reached, during slip casting
Such as there is aperture periphery wall-rock crack or aperture grout, then by cement grout and height in the adjustment mixed serum of slurry mixer 8
The mixed proportion of molecular Control liquid is to 1：0.25 ~ 0.3, the ratio for increasing macromolecule control liquid in mixed serum is coagulated with adjusting slurries
The knot time, the valve 9 on grout outlet 5 is opened after the follow-up slurries adjusted overflow, now slow down into slurry speed to original and enter slurry
The 15% ~ 20% of speed, to reduce the pressure of peripheral rock grout, after after the grout cures that peripheral rock crack is overflowed, closes out
Valve 9 on slurry pipe 5, by the ratio of mixed serum and enters to starch speed and adjust back original scale, continues slip casting, is starched now if still having and overflowing
As, can be repeated by above step, reach the purpose only starched；
8. after 7. step reaches design grouting amount, grout cures to be mixed will circle by the flange snap joint 2 on orifice tube 1
Pulp-inlet pipe 4, grout outlet 5 and the Grouting Pipe 7 installed on disk 6 and disk 6 are together pulled down, and the injected hole is swept using rig
Hole, cleaning bottom of hole severity control is in 5m-15m；
9. using step 5. -7. methods described slip casting is carried out to reaching design grouting amount to the step hole that 8. cleaning bottom of hole is produced；
Repeat step 8., step 9. until grouting and reinforcing to projected depth completing the slip casting operation in the hole.
7. middle mixed serum sprays step by Grouting Pipe 7 near the position of bottom hole, and a part is by tunnel surrounding
Crack, hole or hole infiltrate through rock stratum, and the purpose of filling, reinforcing or water blockoff is played to rock stratum, and another part backflows to aperture,
Said process realizes retrusive slip casting, between the mode such as mixed serum is to fill, permeate, densification squeezes away soil particle or in rock fracture
Moisture, after slurries to be mixed condense hardening, tunnel surrounding or the soil body is formed that anti-permeability performance is good, that intensity is higher is whole
Body, to reach the purpose of filling, reinforcing or water blockoff, is that the construction of supporting construction gains time, creates conditions.During slip casting such as
There is aperture periphery wall-rock crack or aperture grout, then by cement grout and high score in the adjustment mixed serum of slurry mixer 8
The mixed proportion of son control liquid is to 1：0.25 ~ 0.3, increase the ratio of macromolecule control liquid in mixed serum to adjust slurries condensation
Time, the valve 9 on grout outlet 5 is opened after the follow-up slurries adjusted overflow, now slow down into slurry speed to original and enter slurry speed
The 15% ~ 20% of degree, to reduce the pressure of peripheral rock grout, after after the grout cures that peripheral rock crack is overflowed, closes pulp
Valve 9 on pipe 5, original scale is adjusted back by the ratio of mixed serum, continues slip casting, if still there is slurry phenomenon of overflowing, can press more than
Step is repeated, and reaches the purpose only starched.The present invention compared with prior art, is not required to set wall for grouting, solves existing note
Wall for grouting construction is set in sizing process, and time-consuming, the problem of high cost, can prevent to be led because orifice tube circumferential crack is developed
Cause scar to overflow the phenomenon of slurry, it is ensured that grouting pressure, be can ensure that by changing slurry condition and combining segmentation cleaning bottom of hole retrusive slip casting
The slip casting of deep hole position can reach good effect
During the retrusive grouting method that the present invention is used is conducive to mixed serum sufficiently to infiltrate into rock stratum, lead to first in the method
Cross step 5. methods described to particularly critical the step of the new shallow bore hole beaten carries out slip casting on country rock, the step for orifice position
Palisades play a part of filling, reinforce and water blockoff, to ensure the osmotic effect of mixed serum in the step, can ensure Grouting Pipe
As far as possible by the end of Grouting Pipe 7 near bottom hole on the premise of 7 pulps are unimpeded, thus the present invention can step 5. middle disk 6 with
After flange snap joint 2 is docked first, the end of Grouting Pipe 7 is kept apart from bottom hole 5cm-60cm.The program during slip casting, by
Bottom hole is progressively pressurizeed to aperture, it is to avoid occur cavity in hole, is conducive to mixed serum preferably to infiltrate into the rock of the periphery of orifice tube 1
In wall gap, be conducive to keeping aperture intensity, be that subsequently repeatedly convenience is created in cleaning bottom of hole operation, and can avoid follow-up multiple
Palisades seepage of the slurries near aperture during slip casting.According to the present invention use mixed serum original scale and enter slurry speed
Degree, preferably by step, 5. middle disk 6 is docked between the end of grouting behind shaft or drift lining pipe 7 and bottom hole the present invention first with flange snap joint 2
Distance is set to 45cm.The distance makes mixed serum of the present invention produce optimal osmotic effect, while can ensure in this hair
It is bright specifically enter to starch will not produce slurries along the fortuitous event of the reflux of Grouting Pipe 7 under velocity conditions.
Claims (3)
1. wall for grouting segmentation cleaning bottom of hole retrusive controlling grouting method is exempted from, it is characterised in that：Comprise the following steps：
1. the deep shallow bore holes of 2.5m-3.0m are got out on former country rock with rig, exits drilling rod；
2. the mouth of pipe is taken with quick flange joint（2）Orifice tube（1）, from the orifice tube（1）Outer wall connects apart from quick flange
Head（2）To orifice tube at 30cm（1）Another extreme direction winds flax silk, the flax silk integument that aperture pipe outer wall is formed after winding（3）
Length is 80cm-120cm, and is laid in flax silk integument using cement grout（3）Surface；
3. take and step 2. orifice tube（1）On quick flange joint（2）Supporting disk（6）, in disk（6）Side is installed into
Slurry pipe（4）, grout outlet（5）, pulp-inlet pipe（4）And grout outlet（5）And disk（6）Opposite side is communicated, disk（6）Opposite side is set
Grouting Pipe（7）, Grouting Pipe（7）With pulp-inlet pipe（4）Connection；
2. 4. step wound flax silk and the orifice tube laid after cement grout（1）Heading into the hole that 1. step obtains makes orifice tube
The quick flange joint of end（2）Away from palisades 30cm；
5. 3. step is mounted with pulp-inlet pipe（4）, grout outlet（5）And Grouting Pipe（7）Disk（6）4. headed into hole with step
Orifice tube（1）On quick flange joint（2）Docking, makes disk（6）It is fixedly mounted on orifice tube（1）End, disk（6）On
Grouting Pipe（7）Through orifice tube（1）In access aperture；
6. the disk after 5. step is installed（6）On pulp-inlet pipe（4）With slurry mixer（8）Outlet connection, and in the circle
Disk（6）On grout outlet（5）Upper installation valve（9）；
7. grout outlet is closed（5）On valve（9）, by slurry mixer（8）To pulp-inlet pipe（4）It is passed through cement grout and macromolecule
The mixed serum that control liquid is mixed to form, by slurry mixer（8）Cement grout is controlled with macromolecule in control mixed serum
The mixed proportion of liquid is：1：0.1 ~ 0.15, the speed of entering to starch of mixed serum is 65-85L/min, until design grouting amount is reached,
Such as occur aperture periphery wall-rock crack or aperture grout during slip casting, then by slurry mixer（8）In adjustment mixed serum
The mixed proportion of cement grout and macromolecule control liquid is to 1：0.25 ~ 0.3, increase the ratio of macromolecule control liquid in mixed serum
To adjust slurries setting time, grout outlet is opened after the follow-up slurries adjusted overflow（5）On valve（9）, now slow down
Enter to starch speed to original to enter to starch the 15% ~ 20% of speed, to reduce the pressure of peripheral rock grout, treat the slurry that peripheral rock crack is overflowed
After liquid solidification, grout outlet is closed（5）On valve（9）, by the ratio of mixed serum and enter to starch speed and adjust back original scale, after
Continuous slip casting, if still there is slurry phenomenon of overflowing, can be repeated by above step, reach the purpose only starched；
8. after 7. step reaches design grouting amount, grout cures to be mixed, by orifice tube（1）On quick flange joint（2）
By disk（6）And disk（6）The pulp-inlet pipe of upper installation（4）, grout outlet（5）And Grouting Pipe（7）Together pull down, using rig to this
Injected hole carries out cleaning bottom of hole, and cleaning bottom of hole severity control is in 5m-15m；
9. using step 5. -7. methods described slip casting is carried out to reaching design grouting amount to the step hole that 8. cleaning bottom of hole is produced；
Repeat step 8., step 9. until grouting and reinforcing to projected depth completing the slip casting operation in the hole.
It is 2. according to claim 1 to exempt from wall for grouting segmentation cleaning bottom of hole retrusive controlling grouting method, it is characterised in that：Step
5. middle disk（6）With quick flange joint（2）After docking first, Grouting Pipe（7）End is apart from bottom hole 5cm-60cm.
It is 3. according to claim 2 to exempt from wall for grouting segmentation cleaning bottom of hole retrusive controlling grouting method, it is characterised in that：Step
5. middle disk（6）With quick flange joint（2）After docking first, Grouting Pipe（7）End is apart from bottom hole 45cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611113089.8A CN106761823B (en) | 2016-12-07 | 2016-12-07 | Exempt from wall for grouting segmentation cleaning bottom of hole retrusive controlling grouting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611113089.8A CN106761823B (en) | 2016-12-07 | 2016-12-07 | Exempt from wall for grouting segmentation cleaning bottom of hole retrusive controlling grouting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106761823A true CN106761823A (en) | 2017-05-31 |
| CN106761823B CN106761823B (en) | 2019-04-02 |
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ID=58879260
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611113089.8A Active CN106761823B (en) | 2016-12-07 | 2016-12-07 | Exempt from wall for grouting segmentation cleaning bottom of hole retrusive controlling grouting method |
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| Country | Link |
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| CN (1) | CN106761823B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109778862A (en) * | 2019-03-01 | 2019-05-21 | 苏州枫石堂工程科技有限公司 | A kind of construction method quantitatively controlling grouting amount |
| CN113152466A (en) * | 2021-05-15 | 2021-07-23 | 郑州大学 | Large-depth full-section type high polymer anti-seepage curtain grouting device and method |
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|---|---|---|---|---|
| US4260295A (en) * | 1979-06-01 | 1981-04-07 | Trelleborg Ab | Injector |
| CN1884790A (en) * | 2006-07-06 | 2006-12-27 | 宋彦波 | Grouting sealing method and apparatus for borehole and conductor pipe for water prospection of mine |
| CN101666234A (en) * | 2009-10-09 | 2010-03-10 | 中铁二局股份有限公司 | Fracture rock no-slurry-blocking wall compound grouting construction method |
| CN103437787A (en) * | 2013-09-18 | 2013-12-11 | 山东黄金矿业(莱州)有限公司焦家金矿 | Special device for deep hole grouting at surrounding rock breaking section and grouting method |
| CN104314587A (en) * | 2014-10-27 | 2015-01-28 | 山东科技大学 | Targeted domain-control grouting device and grouting process |
| CN105041218A (en) * | 2015-08-18 | 2015-11-11 | 山东大学 | Collapse-prevention two-way rib wing jetting grouting drill bit and using method thereof |
| CN105952475A (en) * | 2016-05-16 | 2016-09-21 | 河南理工大学 | Coal mine residual mining zone falling waste roadway grouting reinforcing technology and method |
-
2016
- 2016-12-07 CN CN201611113089.8A patent/CN106761823B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4260295A (en) * | 1979-06-01 | 1981-04-07 | Trelleborg Ab | Injector |
| CN1884790A (en) * | 2006-07-06 | 2006-12-27 | 宋彦波 | Grouting sealing method and apparatus for borehole and conductor pipe for water prospection of mine |
| CN101666234A (en) * | 2009-10-09 | 2010-03-10 | 中铁二局股份有限公司 | Fracture rock no-slurry-blocking wall compound grouting construction method |
| CN103437787A (en) * | 2013-09-18 | 2013-12-11 | 山东黄金矿业(莱州)有限公司焦家金矿 | Special device for deep hole grouting at surrounding rock breaking section and grouting method |
| CN104314587A (en) * | 2014-10-27 | 2015-01-28 | 山东科技大学 | Targeted domain-control grouting device and grouting process |
| CN105041218A (en) * | 2015-08-18 | 2015-11-11 | 山东大学 | Collapse-prevention two-way rib wing jetting grouting drill bit and using method thereof |
| CN105952475A (en) * | 2016-05-16 | 2016-09-21 | 河南理工大学 | Coal mine residual mining zone falling waste roadway grouting reinforcing technology and method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109778862A (en) * | 2019-03-01 | 2019-05-21 | 苏州枫石堂工程科技有限公司 | A kind of construction method quantitatively controlling grouting amount |
| CN113152466A (en) * | 2021-05-15 | 2021-07-23 | 郑州大学 | Large-depth full-section type high polymer anti-seepage curtain grouting device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106761823B (en) | 2019-04-02 |
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