CN107814548A - A kind of grouting material reinforced for glutenite crack and its application - Google Patents
A kind of grouting material reinforced for glutenite crack and its application Download PDFInfo
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- CN107814548A CN107814548A CN201711167932.5A CN201711167932A CN107814548A CN 107814548 A CN107814548 A CN 107814548A CN 201711167932 A CN201711167932 A CN 201711167932A CN 107814548 A CN107814548 A CN 107814548A
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- Prior art keywords
- glutenite
- crack
- grouting material
- material reinforced
- hole
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Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/24—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing alkyl, ammonium or metal silicates; containing silica sols
- C04B28/26—Silicates of the alkali metals
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/70—Grouts, e.g. injection mixtures for cables for prestressed concrete
Abstract
The present invention relates to a kind of gravel cleft reinforcement means, disclose a kind of grouting material reinforced for glutenite crack, it is larger to solve Portland cement particle, easily block hole or bridge chain is formed around hole, hinder the entrance of other particles, when filling glutenite crack, there is obvious boundary between grouting material and glutenite, grouting material is easily separated from gap, the problem of influenceing the effect that glutenite crack reinforces, its drip irrigation device is, by weight percentage, including following material：52 ~ 65%wt sodium metasilicate, 23 ~ 32%wt flyash, 5 ~ 12%wt prodans, 2 ~ 5%wt shepardite powder and 1 ~ 5%wt conditioning agent, the hole that grouting material can preferably fill glutenite is reached, grouting material not readily disengages from glutenite, the more preferable purpose of glutenite crack consolidation effect；A kind of application for the grouting material reinforced for glutenite crack is additionally provided, having reached grouting material can be with filling well glutenite crack, the more preferable purpose of glutenite crack consolidation effect.
Description
Technical field
The present invention relates to a kind of gravel cleft reinforcement means, more specifically, it relates to which a kind of be used for glutenite crack
The grouting material of reinforcing and its application.
Background technology
Scape masonry is one of important element of Landscape, plays the role of in gardens irreplaceable, and glutenite figure mixes
Circle, quality are hard, and shape is annularly peeled off in surface weathering, is one of stone material for being often used as scape stone.Glutenite is one kind by justifying
The cementing rock formed of the gravel of muddy shape, is the clastic rock that round shape and subrounded gravel account for rock total amount more than 30%, filler
For sand, flour sand, clay material and chemical precipitation material.During weathering, crack, crack on glutenite easily be present
Presence reduce the structural strength of glutenite, easily cracking.
At present, the Chinese patent that notification number is CN204825791U discloses a kind of chemical grouting in subterranean strata crack and applied
Work structure, including circular shape tunnel, 3 rubber embolisms, isocon, grouting pump and slurry storing tank, circular shape tunnel outside is subterranean strata,
Circular shape tunnel is provided with some row's grout holes, and grout hole is through to the certain depth of subterranean strata from the inwall of circular shape tunnel；Storage slurry
Bucket connection grouting pump, grouting pump connect the entrance of isocon, and isocon has 3 outlets, and each outlet carries valve, each gone out
Mouth is all connected with the arrival end of a rubber embolism, and the rubber segments of rubber embolism are inserted in grout hole.
Publication No. is that CN1559968A Chinese patent discloses a kind of grouting material for repairing crack of concrete, by ordinary silicon
Acid salt cement, cellulose, polyvinyl acetate emulsion powder, naphthalene sulfonic acid-formaldehyde condensation product water reducer, calcium sulphoaluminate, gypsum, lime
Stone flour forms, and can carry out Efficient software patching to concrete surface microcrack caused by a variety of causes.
But the hole very little of the filler of glutenite, aperture is about 20 ~ 60 μm, to filling pore, filler particle
Particle size should be less than 1/3rd of hole aperture, Portland cement particle is larger, easily block hole or
Bridge chain is formed around hole, the entrance of other particles is hindered, when filling glutenite crack, has between grouting material and glutenite
Obvious boundary, grouting material are easily separated from gap, influence the effect of glutenite crack reinforcing.
The content of the invention
In view of the deficienciess of the prior art, the invention reside in provide a kind of injection material reinforced for glutenite crack
Material, reaches the hole that grouting material can preferably fill glutenite, grouting material not readily disengages from glutenite, gravel lithofraction
The more preferable purpose of gap consolidation effect.
To achieve the above object, the invention provides following technical scheme：A kind of grouting reinforced for glutenite crack
Material, by weight percentage, including following material：52 ~ 65%wt sodium metasilicate, 23 ~ 32%wt flyash, 5 ~ 12%wt fluorine silicon
Sour sodium, 2 ~ 5%wt shepardite powder and 1 ~ 5%wt conditioning agent.
By using above-mentioned technical proposal, the grouting material using sodium metasilicate and flyash as main component is deployed into Jia Shui
After slurries, the intensity of the solid body of its slurries can make its strong by controlling the modulus of sodium metasilicate and the dosage of curing agent to control
Degree is slightly above the intensity of glutenite；Brucite powder has the characteristics of intensity high, good toughness, can improve the intensity of slurries and tough
Property；Prodan can shorten setting time, after this grouting material is deployed into slurries, the slurries presetting period is as curing agent
70-90 minutes, final setting time are 160-180 minutes, are well suited for the strengthening construction of glutenite, are advantageous to improve efficiency of construction；This
The slurries that grouting material is deployed into have the advantages of ungauged regions deformation, and the solid body of slurries firmly coheres with glutenite rock mass wall,
Grouting material not readily disengages from glutenite, and glutenite crack consolidation effect is more preferable.
The present invention is further arranged to：The conditioning agent includes 10 ~ 20%wt dispersant and 80 ~ 90%wt ultrafine ceramic powders
End.
By using above-mentioned technical proposal, the particle diameter very little of ultrafine ceramic powder, being added in grouting material to increase
The mobility of grouting material, grouting material is set preferably to fill hole and the crack of glutenite, in addition ultrafine ceramic powder
Hardness is high, intensity is big, the intensity of grouting material can be increased, make consolidation effect more preferable；In order that grouting material can enter
Gravel hole and crack, the particle diameter of each composition of grouting material is smaller, and the addition of dispersant can reduce grouting material in Jia Shui
The phenomenon of reunion is produced during allotment, grouting material is preferably well mixed during adding water to allocate, contracts
The allotment time of short grouting material, efficiency of construction is improved, while improve the quality of the grouting material after allotment.
The present invention is further arranged to：The dispersant includes terminal carboxyl polyester, end group polyisobutene and terminal hydroxy group poly- third
One kind in olefin(e) acid ester.
By using above-mentioned technical proposal, terminal carboxyl polyester, end group polyisobutene and hydroxy terminated polypropylene acid esters are super
Level dispersant, the molecular structure of hyper dispersant contain two relative groups in dissolubility and polarity, and hyper dispersant is very
It is readily orientable and is arranged on material surface or two-phase interface, reduce interfacial tension, there is scattered effect well to dispersion system
Fruit, the addition of terminal carboxyl polyester, end group polyisobutene and hydroxy terminated polypropylene acid esters can reduce grouting material and add what water was allocated
During produce the phenomenon of reunion, grouting material is preferably well mixed during adding water to allocate, shorten grouting
The allotment time of material, efficiency of construction is improved, while improve the quality of the grouting material after allotment.
The present invention is further arranged to：The particle diameter of the shepardite powder is 8 ~ 18 μm.
By using above-mentioned technical proposal, shepardite has preferable toughness and alkali resistance, can improve grouting material
Toughness and alkali resistance, when the particle diameter of shepardite powder is 8 ~ 18 μm, glutenite hole can be entered well so as to fill hole
Gap, grouting material is set to be not readily disengaged from glutenite, glutenite crack consolidation effect is more preferable.
The present invention is further arranged to：The flyash includes silica, alchlor, iron oxide, ferrous oxide, oxygen
Change calcium, titanium oxide, the content of silica is 75 ~ 90%, and the particle diameter of silica is 0.3 ~ 1.4 μm and the structure of silica
For hollow ball-shape.
It is small, relatively close by using above-mentioned technical proposal, hollow ball-shape difluoro SiClx composition sillimanite, the granularity of sillimanite
Spend small, light satiny, the mobility of slurries can be improved, slurries can be well when the particle diameter of silica is 0.3 ~ 1.4 μm
Into glutenite hole so as to filling pore, grouting material is set to be not readily disengaged from glutenite, glutenite crack consolidation effect is more
It is good.
Present invention also offers a kind of application for the grouting material reinforced for glutenite crack, having reached grouting material can
With with filling glutenite crack, the more preferable purpose of glutenite crack consolidation effect well.
To achieve the above object, the invention provides following technical scheme：A kind of grouting reinforced for glutenite crack
The application of material, comprises the following steps：
（1）Several deep holes intersected with crack are bored on glutenite, bury orifice tube, will be drawn with aqueduct in crevice water；
（2）Several shallow bore holes intersected with crack are bored between deep hole, bury orifice tube；
（3）Along crack chisels groove, groove then is filled out with grouting material, the debris cleared up in crack；
（4）Lower grout pipe is to bottom hole, mounting hole sealer；
（5）Add water to allocate grouting material, obtain slurries；
（6）It is in the milk one by one along fracture strike from bottom to top.
By using above-mentioned technical proposal, several deep holes intersected with crack are bored on glutenite, can be by crack
Water draw, during grouting, slurries be not easy by crack water dilute, the intensity and setting time of slurries are not easy
Change, be advantageous to improve consolidation effect and be not easy to influence construction speed；Bored between deep hole several intersect with crack it is shallow
Hole, in filling process, it is in the milk one by one along fracture strike from bottom to top, slurries fill up the hole of glutenite by shallow bore hole and deep hole
And crack, slurries more fully and can be evenly distributed in glutenite, grouting material not readily disengages from glutenite, gravel
Lithofraction gap consolidation effect is more preferable.
The present invention is further arranged to：Step（3）In, along after the chisels groove of crack, first with filler to being sealed to crack
Stifled, filler has the one or more in the cotton yarn and hemp cut of brucite fiber including common cotton yarn, blending.
By using above-mentioned technical proposal, there is one in the cotton yarn and hemp cut of brucite fiber with common cotton yarn, blending
Kind or a variety of crack is blocked, it is possible to reduce the usage amount of slurries, shorten setting time, accelerate speed of application；Common cotton
After yarn, blending have a cotton yarn of brucite fiber and hemp cut wrapped up by slurries, the intensity of slurries can be increased, make glutenite crack
Consolidation effect is more preferable；Brucite fiber is a kind of fibrous brucite, has the characteristics that intensity height, good toughness, has concurrently excellent
Performance and cheap price, the effect for strengthening slurry intensity it is more preferable.
The present invention is further arranged to：Step（5）In, the weight ratio of grouting material and water is 10：1~2.
By using above-mentioned technical proposal, in order that the consolidation effect in glutenite crack is more preferable, have one to the intensity of slurries
Fixed requirement, when the ratio of the water in slurries is too high, the intensity decreases of slurries, consolidation effect is poor, in addition the ratio mistake of water
The length of solid time of slurries, extends the engineering time, is unfavorable for site operation when high；When the ratio of the water in slurries is too low, slurry
The poor fluidity of liquid, slurries can not adequately fill up hole and the crack of glutenite, have between grouting material and glutenite obvious
Boundary, grouting material are easily separated from gap, influence the effect of glutenite crack reinforcing；Therefore, when the weight of grouting material and water
Than for 10：When 1 ~ 2, the intensity of slurries is suitable and mobility is preferable, and grouting material can preferably fill the hole of glutenite, fills
Pulp material not readily disengages from glutenite, and glutenite crack consolidation effect is more preferable.
In summary, the invention has the advantages that：
1st, it is the grouting material of main component after Jia Shui is deployed into grouting material using sodium metasilicate and flyash, grouting material has without receipts
The advantages of compression deformation, the intensity of the solid body of grouting material can by controlling the modulus of sodium metasilicate and the dosage of curing agent to control,
Its intensity is set to be slightly above the intensity of glutenite, the hardness height of ultrafine ceramic powder, intensity are big, can increase the strong of grouting material
Degree, makes consolidation effect more preferable；Shepardite has preferable toughness and alkali resistance, can improve the toughness of grouting material and alkaline-resisting
Property；Hollow ball-shape difluoro SiClx forms sillimanite, and the granularity of sillimanite is small, relative density is small, light satiny, can improve grouting
The mobility of material, grouting material is set preferably to fill the hole of glutenite, grouting material not readily disengages from glutenite, sand
Conglomerate crack consolidation effect is more preferable；
2nd, in order that grouting material can enter gravel hole and crack, the particle diameter of each composition of grouting material is smaller, disperses
The addition of agent can reduce the phenomenon that grouting material produces reunion during adding water to allocate, the poly- isobutyl of terminal carboxyl polyester, end group
Alkene and hydroxy terminated polypropylene acid esters are hyper dispersant, and dispersion effect is good, make grouting material can during adding water to allocate
To be preferably well mixed, shorten the allotment time of grouting material, improve efficiency of construction, while improve the grouting material after allotment
Quality；
3rd, the shallow bore hole of several deep holes intersecting from crack and the different deep holes of connection is bored on glutenite, grouting material can be more
Fully and it is evenly distributed in glutenite, grouting material not readily disengages from glutenite, and glutenite crack consolidation effect is more preferable；
4th, the one or more in the cotton yarn and hemp cut of brucite fiber block crack with common cotton yarn, blending,
The usage amount of grouting material can be reduced, shortens setting time, accelerates speed of application；Common cotton yarn, blending have brucite fiber
After cotton yarn and hemp cut are wrapped up by grouting material, the intensity of grouting material can be increased, make glutenite crack consolidation effect more preferable.
Embodiment
Embodiment 1
A kind of application for the grouting material reinforced for glutenite crack, comprises the following steps：
（1）Several deep holes intersected with crack are bored on glutenite, bury orifice tube, will be drawn with aqueduct in crevice water；
（2）Several shallow bore holes intersected with crack are bored between deep hole, bury orifice tube；
（3）Along crack chisels groove, first with filler to being blocked to crack, filler includes common cotton yarn, then with grouting
Material fills out groove, the debris cleared up in crack；
（4）Lower grout pipe is to bottom hole, mounting hole sealer；
（5）Water is added to allocate grouting material, the weight ratio of grouting material and water is 10：1, obtain slurries after stirring；
（6）It is in the milk one by one along fracture strike from bottom to top.
Step（5）In grouting material, by weight percentage, including following material：
60%wt sodium metasilicate, 30%wt flyash, 6%wt prodans, 2%wt shepardite powder and 2%wt conditioning agent,
The particle diameter of shepardite powder is 8 μm, and conditioning agent includes 12%wt dispersant and 88%wt ultrafine ceramic powders, and dispersant includes end
Carboxyl polyester.Flyash includes silica, alchlor, iron oxide, ferrous oxide, calcium oxide, titanium oxide, silica
Content is 90%, and remaining is alchlor, iron oxide, ferrous oxide, calcium oxide, the mixture of titanium oxide.The particle diameter of silica
Structure for 0.8 ~ 1.2 μm and silica is hollow ball-shape.
Embodiment 2
A kind of application for the grouting material reinforced for glutenite crack, comprises the following steps：
（1）Several deep holes intersected with crack are bored on glutenite, bury orifice tube, will be drawn with aqueduct in crevice water；
（2）Several shallow bore holes intersected with crack are bored between deep hole, bury orifice tube；
（3）Along crack chisels groove, first with filler to being blocked to crack, filler includes the cotton that blending has brucite fiber
Yarn, groove then is filled out with grouting material, the debris cleared up in crack；
（4）Lower grout pipe is to bottom hole, mounting hole sealer；
（5）Water is added to allocate grouting material, the weight ratio of grouting material and water is 10：2, obtain slurries after stirring；
（6）It is in the milk one by one along fracture strike from bottom to top.
Step（5）In grouting material, by weight percentage, including following material：65%wt sodium metasilicate, 25%wt powder
Coal ash, 5%wt prodans, 4%wt shepardite powder and 1%wt conditioning agent, the particle diameter of shepardite powder is 18 μm, is adjusted
Section agent includes 18%wt dispersant and 82%wt ultrafine ceramic powders, and dispersant includes end group polyisobutene.Flyash includes two
Silica, alchlor, iron oxide, ferrous oxide, calcium oxide, titanium oxide, the content of silica is 85%, and remaining is three oxygen
Change aluminium, iron oxide, ferrous oxide, calcium oxide, the mixture of titanium oxide.The particle diameter of silica is 0.5 ~ 1.0 μm and titanium dioxide
The structure of silicon is hollow ball-shape.
Embodiment 3
A kind of application for the grouting material reinforced for glutenite crack, comprises the following steps：
（1）Several deep holes intersected with crack are bored on glutenite, bury orifice tube, will be drawn with aqueduct in crevice water；
（2）Several shallow bore holes intersected with crack are bored between deep hole, bury orifice tube；
（3）Along crack chisels groove, first with filler to being blocked to crack, filler includes hemp cut, then uses grouting material
Groove is filled out, the debris cleared up in crack；
（4）Lower grout pipe is to bottom hole, mounting hole sealer；
（5）Water is added to allocate grouting material, the weight ratio of grouting material and water is 10：1.5, obtain slurries after stirring；
（6）It is in the milk one by one along fracture strike from bottom to top.
Step（5）In grouting material, by weight percentage, including following material：52%wt sodium metasilicate, 32%wt powder
Coal ash, 10%wt prodans, 3%wt shepardite powder and 3%wt conditioning agent, the particle diameter of shepardite powder is 12 μm, is adjusted
Section agent includes 20%wt dispersant and 80%wt ultrafine ceramic powders, and dispersant includes hydroxy terminated polypropylene acid esters.Flyash bag
Silica, alchlor, iron oxide, ferrous oxide, calcium oxide, titanium oxide are included, the content of silica is 80%, and remaining is
Alchlor, iron oxide, ferrous oxide, calcium oxide, the mixture of titanium oxide.The particle diameter of silica is 1.0 ~ 1.4 μm and two
The structure of silica is hollow ball-shape.
Embodiment 4
A kind of application for the grouting material reinforced for glutenite crack, comprises the following steps：
（1）Several deep holes intersected with crack are bored on glutenite, bury orifice tube, will be drawn with aqueduct in crevice water；
（2）Several shallow bore holes intersected with crack are bored between deep hole, bury orifice tube；
（3）Along crack chisels groove, first with filler to being blocked to crack, filler, which includes common cotton yarn and blending, water magnesium
The cotton yarn of mineral wool, groove then is filled out with grouting material, the debris cleared up in crack；
（4）Lower grout pipe is to bottom hole, mounting hole sealer；
（5）Water is added to allocate grouting material, the weight ratio of grouting material and water is 10：1.25, obtain slurries after stirring；
（6）It is in the milk one by one along fracture strike from bottom to top.
Step（5）In grouting material, by weight percentage, including following material：58%wt sodium metasilicate, 25%wt powder
Coal ash, 12%wt prodans, 2%wt shepardite powder and 3%wt conditioning agent, the particle diameter of shepardite powder is 16 μm, is adjusted
Section agent includes 15%wt dispersant and 85%wt ultrafine ceramic powders, and dispersant includes terminal carboxyl polyester.Flyash includes dioxy
SiClx, alchlor, iron oxide, ferrous oxide, calcium oxide, titanium oxide, the content of silica is 78%, and remaining is three oxidations
Aluminium, iron oxide, ferrous oxide, calcium oxide, the mixture of titanium oxide.The particle diameter of silica is 1.0 ~ 1.2 μm and silica
Structure be hollow ball-shape.
Embodiment 5
A kind of application for the grouting material reinforced for glutenite crack, comprises the following steps：
（1）Several deep holes intersected with crack are bored on glutenite, bury orifice tube, will be drawn with aqueduct in crevice water；
（2）Several shallow bore holes intersected with crack are bored between deep hole, bury orifice tube；
（3）Along crack chisels groove, first with filler to being blocked to crack, filler includes the cotton that blending has brucite fiber
Yarn and hemp cut, groove then is filled out with grouting material, the debris cleared up in crack；
（4）Lower grout pipe is to bottom hole, mounting hole sealer；
（5）Water is added to allocate grouting material, the weight ratio of grouting material and water is 10：1.75, obtain slurries after stirring；
（6）It is in the milk one by one along fracture strike from bottom to top.
Step（5）In grouting material, by weight percentage, including following material：
62%wt sodium metasilicate, 23%wt flyash, 5%wt prodans, 5%wt shepardite powder and 5%wt conditioning agent,
The particle diameter of shepardite powder is 10 μm, and conditioning agent includes 10%wt dispersant and 90%wt ultrafine ceramic powders, dispersant end hydroxyl
Based polyacrylic acid ester.Flyash includes silica, alchlor, iron oxide, ferrous oxide, calcium oxide, titanium oxide, titanium dioxide
The content of silicon is 75%, and remaining is alchlor, iron oxide, ferrous oxide, calcium oxide, the mixture of titanium oxide.Silica
Particle diameter is 0.3 ~ 0.5 μm and the structure of silica is hollow ball-shape.
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (8)
- A kind of 1. grouting material reinforced for glutenite crack, it is characterised in that by weight percentage, including following thing Matter：52 ~ 65%wt sodium metasilicate, 23 ~ 32%wt flyash, 5 ~ 12%wt prodans, 2 ~ 5%wt shepardite powder and 1 ~ 5% Wt conditioning agent.
- A kind of 2. grouting material reinforced for glutenite crack according to claim 1, it is characterised in that the regulation Agent includes 10 ~ 20%wt dispersant and 80 ~ 90%wt ultrafine ceramic powders.
- 3. a kind of grouting material reinforced for glutenite crack according to claim 1, it is characterised in that described scattered Agent includes one kind in terminal carboxyl polyester, end group polyisobutene and hydroxy terminated polypropylene acid esters.
- A kind of 4. grouting material reinforced for glutenite crack according to claim 1, it is characterised in that the water magnesium The particle diameter of stone powder is 8 ~ 18 μm.
- A kind of 5. grouting material reinforced for glutenite crack according to claim 1, it is characterised in that the fine coal Ash includes silica, alchlor, iron oxide, ferrous oxide, calcium oxide, titanium oxide, and the content of silica is 75 ~ 90%, The particle diameter of silica is 0.3 ~ 1.4 μm and the structure of silica is hollow ball-shape.
- A kind of 6. application of grouting material reinforced for glutenite crack according to claim 1, it is characterised in that bag Include following steps：(1) several deep holes intersected with crack are bored on glutenite, bury orifice tube, will be drawn with aqueduct in crevice water；(2) several shallow bore holes intersected with crack are bored between deep hole, bury orifice tube；(3) along crack chisels groove, groove then is filled out with grouting material, the debris cleared up in crack；(4) grout pipe is to bottom hole, mounting hole sealer under；(5) plus water allocates grouting material, obtains slurries；(6) it is in the milk one by one along fracture strike from bottom to top.
- A kind of 7. application of grouting material reinforced for glutenite crack according to claim 6, it is characterised in that step Suddenly（3）In, along after the chisels groove of crack, first with filler to being blocked to crack, filler includes common cotton yarn, blending has water One or more in the cotton yarn and hemp cut of magnesite fiber.
- A kind of 8. application of grouting material reinforced for glutenite crack according to claim 6, it is characterised in that step Suddenly（5）In, the weight ratio of grouting material and water is 10：1~2.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711167932.5A CN107814548A (en) | 2017-11-21 | 2017-11-21 | A kind of grouting material reinforced for glutenite crack and its application |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711167932.5A CN107814548A (en) | 2017-11-21 | 2017-11-21 | A kind of grouting material reinforced for glutenite crack and its application |
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| CN107814548A true CN107814548A (en) | 2018-03-20 |
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Citations (2)
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|---|---|---|---|---|
| CN1120031A (en) * | 1994-09-17 | 1996-04-10 | 敦煌研究院 | Grouting material for strengthening of silicate |
| US20080169100A1 (en) * | 2007-01-11 | 2008-07-17 | Halliburton Energy Services, Inc. | Methods of servicing a wellbore with compositions comprising quaternary material and sorel cements |
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2017
- 2017-11-21 CN CN201711167932.5A patent/CN107814548A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1120031A (en) * | 1994-09-17 | 1996-04-10 | 敦煌研究院 | Grouting material for strengthening of silicate |
| US20080169100A1 (en) * | 2007-01-11 | 2008-07-17 | Halliburton Energy Services, Inc. | Methods of servicing a wellbore with compositions comprising quaternary material and sorel cements |
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Application publication date: 20180320 |