CN108529969A - A kind of application process of rapid curing sealing plugging material - Google Patents
A kind of application process of rapid curing sealing plugging material Download PDFInfo
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- CN108529969A CN108529969A CN201810379429.4A CN201810379429A CN108529969A CN 108529969 A CN108529969 A CN 108529969A CN 201810379429 A CN201810379429 A CN 201810379429A CN 108529969 A CN108529969 A CN 108529969A
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- plugging material
- aggregate
- rapid curing
- application process
- curing sealing
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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
- C04B28/02—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 hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- 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
- C04B28/02—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 hydraulic cements other than calcium sulfates
- C04B28/06—Aluminous cements
-
- 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
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00663—Uses not provided for elsewhere in C04B2111/00 as filling material for cavities or the like
-
- 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
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Sealing Material Composition (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of application processes of rapid curing sealing plugging material, belong to waterproofing and leakage-stopping engineering field.The rapid curing sealing plugging material of the present invention, it is calculated as mass fraction containing 4~6 parts of water swelling aggregate, 3~5 parts of fast ebonite gel materials, 0.1~0.9 part of coagulant, 0.1~0.9 part of accelerator for hardening, coarse aggregate in water swelling aggregate therein is expanded perlite, and fine aggregate is bentonite, which is used using use in bulk or packaging.The present invention plays the effect of quick water blockoff by the water swelling of plugging material aggregate, can disposably solve the problems, such as water leakage greatly and leak pressure general goal leak stopping difficulty, be especially suitable for using flood-fighting etc. must sealing leak stopping immediately etc. problem solution.
Description
Technical field
The present invention relates to waterproof and leaking stoppage technology fields, more specifically to a kind of rapid curing sealing plugging material
Application process.
Background technology
During foundation pit or tunnel excavation, or in dam in use, especially in flood season, there are leaks to leak the piping feelings such as sand
Condition.It is directed to this kind of situation at present, the mode of drill-pouring polyurethane is generally taken to be blocked, still, polyurethane foam mistake
The slower volume expansion of journey is difficult to control, and gushes husky situation for larger water burst, it is more difficult to handle, and the big weight polyurethane of slip casting process with
Water flows out, and waste is serious.Simultaneously polyurethane foaming body intensity is relatively low and institute's leak stopping at combine loosely, there are secondary water bursts to gush
Husky or dam " piping " risk.The liquid plugging material of other two-component needs to inject at twice, will after haptoreaction
Sealing is stifled real at leak, and because cannot achieve being sufficiently stirred for two-component in this method, therefore the strength stability at institute's leak stopping is owed
It is good, and plugging material is of high cost, squeezes pipeline and nozzle is easy to be blocked.
Cement-based grout, plugging mortar are common grout sealing materials in a kind of engineering, and major function is by stifled
Leakage grouting or combine other anti-seepage reinforcing means, meet the needs of engineering construction and operation, with reach good construction environment and
It ensures engineering normal operation, is largely anchored for large scale equipment, the build-in of the construction joints such as underground engineerings such as subway, tunnel, mixed
The reinforcing and repairing etc. of solidifying soil beam column.However, during military service, the anti-seeping grouting material cracks caused by various factors and weigh
Kainogenesis leakage is a kind of common engineering problem.Therefore, a kind of high strength micro expansion injection material is disclosed in CN102924019A
Material and preparation method thereof, raw material are the portland cement that 28d compression strength is higher than 42.5MPa, sulphate aluminium cement or high alumina
One kind in cement, using calcium sulphoaluminate class swelling agent, filler is quartz sand, corundum or iron tailings, and organic silicon antifoaming agent gathers
Carboxylic acid type water reducing agent, calcium formate or lithium carbonate, sodium gluconate, methyl cellulose ether, hydroxypropyl methyl cellulose ether or hydroxyl second
Ylmethyl cellulose ether.Compared with existing grouting material, increase with early strength height, excellent flowability, later strength and resistance to
The good feature of long property;But it is easy to be broken up during slip casting, it is difficult to the construction usage in torrent.
Chinese Patent Application No.:201410430751.7 the applying date:On August 27th, 2014, invention and created name are:One
The cement-based material of kind of high expansion function and its application, this application discloses a kind of cement-based material of high expansion function and its
Using it is that basic material (is divided into cement mortar and concrete that the cement-based material of the high expansion function, which is with portland cement,
Two major classes), various additives are added on the basis of cement quality, the mass percent that each additive accounts for cement is respectively:Have
The polymer volume for meeting water or oil expansion function is 0.1%~50%;Stabilizer 0%~10%;Dispersant 0%~5%;Disappear
Infusion 0%~5%;Water 20%~100%.The high-expansion cement-based material can be applicable to it is various grouting with plugging material,
In the engineering project high to life requirement such as lower waterproofing work, tunnel construction dam dike.Although the patent formula has highly expanded
Performance, its disadvantage are still to be difficult to effectively apply in flow, although water rapid expanding can be met, but its later strength is difficult to
It effectively plays, is only used in fracture plugging, reliable emergency leakage blocking material can not be used as under flood season larger streamflow regime
Material uses.
Chinese Patent Application No.:00111031.4, the applying date:On April 26th, 2000, this application discloses a kind of water conservancies
Impervious leakage-stopping expanding powder for grout, mainly using flyash, sulphoaluminate cement clinker, gypsum, lime as raw material in this application, system
For the expanding powder gone out for the embankment grouting water-tight leak stopping of rivers lake dam, the program has determined have the effect of rapid expanding in degree,
But the intensity after being solidified in flow is relatively low, service life is short, and the later stage needs continuous safeguard.
Invention content
1. technical problems to be solved by the inivention
It is an object of the invention to overcome the prior art to gush husky situation deficiency difficult to deal with for larger water burst, provide
A kind of application process of rapid curing sealing plugging material, technical scheme of the present invention, using water swelling aggregate with it is fast hard
The matched mode of cementitious material carries out waterproofing and leakage-stopping, ensure that induration has sealing, leak stopping and consolidation structure intensity stabilization
Effect.
2. technical solution
In order to achieve the above objectives, technical solution provided by the invention is:
A kind of rapid curing sealing plugging material of the present invention, the plugging material are calculated as mass fraction containing 4~6 parts
Water swelling aggregate, 3~5 parts of fast ebonite gel materials, 0.1~0.9 part of rush agglutination, 0.1~0.9 part of accelerator for hardening.
As further improvement of the present invention, the water swelling aggregate meets rapid expanding after water, the water swelling
Aggregate includes coarse aggregate and fine aggregate, and the coarse aggregate granularity is 1~5mm, and fine aggregate granularity is less than 1mm.
As further improvement of the present invention, the mass ratio of the fine aggregate and coarse aggregate is 1:(1~2).
As further improvement of the present invention, the coarse aggregate is expanded perlite, and fine aggregate is bentonite.
As further improvement of the present invention, the fast ebonite gel material is silicate of the intensity in 52.5MPa or more
One or more in cement, high alumina cement, sulphate aluminium cement.
As further improvement of the present invention, the coagulant be the hydroxide of alkali metal, carbonate, silicate,
The one or more of sulfate, halide.
As further improvement of the present invention, the accelerator for hardening is prodan.
Also there is the scheme using bulky grain aggregate and cement aggregate cooperation in the prior art, is similar in this programme
The expanding material of the coarse aggregate of use and fine aggregate cooperation, but mostly in the prior art is to add polyamide-based height in these materials
Polymers reaches rapid expanding effect, but polyamide polymer only plays expansion wherein, coagulation is utilized after expansion
Native aggregate is solidified with cement aggregate self property, and expansion effect depends on polymer.
And coarse aggregate and fine aggregate are water uptake expansion material in this programme, expanded perlite rapid expanding forms skeleton,
The mouth of a river is blocked, bentonite is also expanded, is filled in the gap of expanded perlite simultaneously, on the one hand, structural strength can be increased, prevented
Only the materials such as fast ebonite gel material are dispelled by flow and are unable to reach leak stopping effect, and on the other hand, bentonite makes its in material
His component is fixed on original position, ensures the uniformity of material distribution, and within a certain period of time, it is solid that fast ebonite gel material gives full play to it
Change acts on, and structural strength is made to greatly improve.
Added coagulant and accelerator for hardening improve the rate of set and setting rate of fast ebonite gel material.Water swelling material
Although material can rapid expanding reach plugging effect, its durability is insufficient, insufficient strength, and then by coagulant and accelerator for hardening
Fast ebonite gel material can be made to play a role, water uptake expansion material cooperates with fast ebonite gel material, to ensure that consolidation
Body has the effect of sealing, leak stopping and consolidation structure intensity stabilization.
A kind of preparation method of rapid curing sealing plugging material of the present invention, step are:
1) grinding swelling soil granularity is less than 1mm, and fast ebonite gel material, coagulant, accelerator for hardening and bentonite are matched in proportion
Material;2), dispensing is poured into the blender of hermetic type, is stirred 28~40 minutes with 100~125 revs/min;3) it is precious that expansion is added
The granularity of Zhu Yan, expanded perlite are 1~5mm, then are stirred 3~10 minutes with 35~60 revs/min, and rapid curing sealing is obtained
Plugging material.
A kind of application process of rapid curing sealing plugging material of the present invention, including made using use in bulk or packaging
With, wherein it is in bulk to be using process:Plugging material is added in hollow squeezing pipe, squeezing nozzle insertion is waited at sealing leak stopping,
Using piston thrust or spiral force, during slow extraction squeezing pipe, curing materials is squeezed into injection squeezing pipe and are pulled out
Left space afterwards.
It packs using process and is:The cylindrical or spherical packaging bag that plugging material elastic fibers weaves is packed, then
It is added in hollow squeezing pipe, squeezing pipe insertion is waited at sealing leak stopping, using piston thrust, in the slow process for extracting squeezing pipe
In, by bagged curing agent be squeezed into squeezing pipe extract after leave wait for leak stopping space.
3. advantageous effect
Using technical solution provided by the invention, compared with prior art, have the advantages that:
(1) technical scheme of the present invention passes through plugging material aggregate compared with the prior art (polyurethane foam leak stopping)
Water swelling will can be needed quickly to fill up at leak stopping, is compacted, play the effect of quick water blockoff, and due to solid during water blockoff
Knot body is the dense packing of coarse-fine aggregate, and the ingredient of fast ebonite gel material, rush agglutination and accelerator for hardening is made not change in situ,
To ensure that induration has the effect of sealing, leak stopping and consolidation structure intensity stabilization;
(2) plugging material of the invention is inorganic material, and the intensity of leak stopping induration does not extend aging at any time, and solid
A large amount of alkali and alkaline-earth metal ions are precipitated in knot body can also make the active silica in induration surrounding soil and aluminium oxide hair
Radix Rehmanniae polymers reacts, and makes the periphery soil body loose structure of leak stopping by the ground cementing reinforcing of polymers, makes the possibility leak on periphery at leak stopping
Hidden danger is permanently eliminated;
(3) plugging material preparation process of the invention is simple, with short production cycle, can rapid preparing during speedily carrying out rescue work;It answers
Used time works out the packed direct extrusion plug of plugging material using elastomer and fills out, because being that entirety is filled in, can disposably solve
Water leakage greatly and leak pressure general goal leak stopping difficulty problem, be especially suitable for use flood-fighting etc. must sealing leak stopping immediately etc. difficulty
The key to exercises is determined.
Specific implementation mode
To further appreciate that present disclosure, the present invention is described in detail in conjunction with the embodiments.
Embodiment 1
A kind of rapid curing sealing plugging material of the present embodiment, configuration method are:1) first fast ebonite gel material, rush
Coagulate agent, accelerator for hardening and bentonite dispensing in proportion;Wherein, intensity is in the portland cement 490g of 52.5MPa or more, hydroxide
With carbonate mixture 60g, prodan 50g, granularity is the bentonite 135g of 0.5mm;2) dispensing, is poured into stirring for hermetic type
It mixes in machine, is quickly stirred 35 minutes with 150 revs/min of speed;3) granularity is added as the expanded perlite 265g of 2mm, then with
30 revs/min of speed mixes slowly 5 minutes, obtains rapid curing sealing plugging material.
Embodiment 2
A kind of rapid curing sealing plugging material of the present embodiment, configuration method are:1) first fast ebonite gel material, rush
Coagulate agent, accelerator for hardening and bentonite dispensing in proportion;Wherein, intensity is mixed in the portland cement and high alumina cement of 52.5MPa or more
Object 420g, silicate 50g, prodan 50g are closed, granularity is the bentonite 200g of 0.5mm;2) dispensing, is poured into hermetic type
In blender, quickly stirred 30 minutes with 120 revs/min of speed;3) the expanded perlite 280g that granularity is 2mm is added, then
It is mixed slowly 5 minutes with 30 revs/min of speed, obtains rapid curing sealing plugging material.
Embodiment 3
A kind of rapid curing sealing plugging material of the present embodiment, configuration method are:1) first fast ebonite gel material, rush
Coagulate agent, accelerator for hardening and bentonite dispensing in proportion;Wherein, intensity is mixed in the portland cement and high alumina cement of 52.5MPa or more
Object 420g, sulfate and carbonate mixture 50g, prodan 50g are closed, granularity is the bentonite 220g of 0.8mm;2), matching
Material pours into the blender of hermetic type, is quickly stirred 30 minutes with 125 revs/min of speed;3) it is the swollen of 4.2mm that granularity, which is added,
Swollen perlite 260g, then mixed slowly 7 minutes with 45 revs/min of speed, obtain rapid curing sealing plugging material.
Embodiment 4
A kind of rapid curing sealing plugging material of the present embodiment, configuration method are:1) first fast ebonite gel material, rush
Coagulate agent, accelerator for hardening and bentonite dispensing in proportion;Wherein, sulphate aluminium cement and high alumina cement of the intensity in 52.5MPa or more
Mixture 420g, hydroxide and silicate mixture 50g, prodan 50g, granularity are the bentonite 220g of 0.8mm;2)、
Dispensing is poured into the blender of hermetic type, is quickly stirred 28 minutes with 125 revs/min of speed;3) it is 4.2mm that granularity, which is added,
Expanded perlite 260g, then mixed slowly 5 minutes with 50 revs/min of speed, obtain rapid curing sealing plugging material.
The sealing plugging material of the present invention, makes full use of the combination of rate physics and chemical plugging principle, passes through expanding material
Physical expansion characteristic, formed leak stopping skeleton;The material adulterated in material is evenly distributed in skeleton, and it is solidifying further to start chemistry
Gu reacting, fast blockage, there is long-term stability at leak stopping
Embodiment 5
There is provided rapid curing sealing plugging material is used to be applied, which uses application method in bulk, mistake
Cheng Wei:
Plugging material is added in hollow squeezing pipe, squeezing nozzle insertion is waited at sealing leak stopping, using piston thrust and
Curing materials are squeezed injection squeezing pipe and are pulled out space left afterwards by spiral force during slow extraction squeezing pipe,
The leak stopping skeleton that rapid expanding formation Mi Dui and 10% or more increase after water are met by the expansion aggregate in compression curing materials, will block up
Hollow is blocked up real sealing, and under the action of coagulant, accelerator for hardening quick water occurs for the fast ebonite gel material between subsequent close heap aggregate
Change reaction, form 0.5MPa or more compression strength in 30min, form the compression strength of 5MPa or more after 10h, make at leak stopping and
Surrounding soil is permanently strengthened.
Embodiment 6
There is provided rapid curing sealing plugging material is used to be applied, which uses packing use method, mistake
Cheng Wei:
The cylindrical or spherical packaging bag that plugging material elastic fibers weaves is packed, hollow squeezing pipe is then added
In, squeezing pipe insertion is waited at sealing leak stopping, using piston thrust, during slow extraction squeezing pipe, by bagged curing
Agent be squeezed into left after squeezing pipe is extracted wait for leak stopping space, expansion aggregate in compressed bagged curing material is met fast after water
Speed expansion forms Mi Dui and increases 10% or more skeleton, and leak stopping space is quickly blocked up to real sealing, fast between subsequent close heap aggregate
Ebonite gel material occurs fast hydration reaction, 1MPa or more pressure resistances is formed in 30min under the action of coagulant, accelerator for hardening
It spends, forms 5MPa or more compression strength after 10h, make at leak stopping and surrounding soil is by permanent stifled real and reinforcing.
Schematically the present invention and embodiments thereof are described above, description is not limiting, so, if
Those skilled in the art are enlightened by it, without departing from the spirit of the invention, are not inventively designed
Go out frame mode similar with the technical solution and embodiment, is within the scope of protection of the invention.
Claims (9)
1. a kind of application process of rapid curing sealing plugging material, it is characterised in that:Institute the water-proof plugging material that uses for:By matter
It measures score to calculate containing 4~6 parts of water swelling aggregate, 3~5 parts of fast ebonite gel materials, 0.1~0.9 part of coagulant, 0.1
~0.9 part of accelerator for hardening;The material is used using use in bulk or packaging.
2. a kind of application process of rapid curing sealing plugging material according to claim 1, it is characterised in that:It is described to dissipate
It fills using process and is:Plugging material is added in hollow squeezing pipe, squeezing nozzle insertion is waited at sealing leak stopping, is pushed away using piston
Power or spiral force, it is slow extract squeezing pipe during, by curing materials squeeze injection squeezing pipe be pulled out it is rear left
Space.
3. a kind of application process of rapid curing sealing plugging material according to claim 1, it is characterised in that:The packet
It fills using process and is:The cylindrical or spherical packaging bag that curing agent elastic fibers weaves is packed, hollow squeezing is then added
Squeezing pipe is inserted into and waits at sealing leak stopping by Guan Zhong, will be packed solid during slow extraction squeezing pipe using piston thrust
Agent be squeezed into squeezing pipe extract after leave wait for leak stopping space.
4. a kind of application process of rapid curing sealing plugging material according to claim 1, it is characterised in that:Described
Water swelling aggregate meet water after expand, the water swelling aggregate include coarse aggregate and fine aggregate, the coarse aggregate granularity be 1~
5mm, fine aggregate granularity are less than 1mm.
5. a kind of application process of rapid curing sealing plugging material according to claim 4, it is characterised in that:It is described thin
The mass ratio of aggregate and coarse aggregate is 1:(1~2).
6. a kind of application process of rapid curing sealing plugging material according to claim 4, it is characterised in that:It is described thick
Aggregate is expanded perlite, and fine aggregate is bentonite.
7. a kind of application process of rapid curing sealing plugging material according to any one of claims 1 to 4, feature
It is:The fast ebonite gel material is intensity in the portland cement, high alumina cement, sulphate aluminium cement of 52.5MPa or more
One or more.
8. a kind of application process of rapid curing sealing plugging material according to any one of claims 1 to 4, feature
It is:The coagulant be the hydroxide of alkali metal, carbonate, silicate, sulfate, halide one kind or it is a kind of with
On.
9. a kind of application process of rapid curing sealing plugging material according to any one of claims 1 to 4, feature
It is:The accelerator for hardening is prodan.
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110240458A (en) * | 2019-07-04 | 2019-09-17 | 安徽固维特材料科技有限公司 | A kind of tailing solidifying agent for low temperature environment and preparation method thereof, application method |
CN112127320A (en) * | 2020-09-29 | 2020-12-25 | 湖北久树环境科技有限公司 | Method for quickly solidifying bagged soil for flood control and emergency rescue |
CN113024193A (en) * | 2021-03-08 | 2021-06-25 | 北京鼎吉建筑工程有限公司 | Special acrylate water-stopping and leaking-stopping grouting material for pipeline box culvert of non-excavation well chamber |
CN116477893A (en) * | 2023-03-14 | 2023-07-25 | 山东德晟矿用工程材料有限公司 | High-strength flame-retardant plugging glue powder and preparation method thereof |
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2018
- 2018-04-25 CN CN201810379429.4A patent/CN108529969A/en not_active Withdrawn
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110240458A (en) * | 2019-07-04 | 2019-09-17 | 安徽固维特材料科技有限公司 | A kind of tailing solidifying agent for low temperature environment and preparation method thereof, application method |
CN110240458B (en) * | 2019-07-04 | 2021-07-16 | 安徽固维特材料科技有限公司 | Tailing curing agent for low-temperature environment and preparation method and use method thereof |
CN112127320A (en) * | 2020-09-29 | 2020-12-25 | 湖北久树环境科技有限公司 | Method for quickly solidifying bagged soil for flood control and emergency rescue |
CN113024193A (en) * | 2021-03-08 | 2021-06-25 | 北京鼎吉建筑工程有限公司 | Special acrylate water-stopping and leaking-stopping grouting material for pipeline box culvert of non-excavation well chamber |
CN113024193B (en) * | 2021-03-08 | 2022-01-28 | 北京鼎吉建筑工程有限公司 | Special acrylate water-stopping and leaking-stopping grouting material for pipeline box culvert of non-excavation well chamber |
CN116477893A (en) * | 2023-03-14 | 2023-07-25 | 山东德晟矿用工程材料有限公司 | High-strength flame-retardant plugging glue powder and preparation method thereof |
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