CN108688242B - Composite coiled material for building - Google Patents

Composite coiled material for building Download PDF

Info

Publication number
CN108688242B
CN108688242B CN201810485471.4A CN201810485471A CN108688242B CN 108688242 B CN108688242 B CN 108688242B CN 201810485471 A CN201810485471 A CN 201810485471A CN 108688242 B CN108688242 B CN 108688242B
Authority
CN
China
Prior art keywords
dry powder
agent
water
composite material
layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201810485471.4A
Other languages
Chinese (zh)
Other versions
CN108688242A (en
Inventor
蔡晓民
孙永宁
王进昌
王奭
张寿红
朱定波
沈小明
刘有乾
潘振华
何志勇
梁德志
雷大鹏
康禄财
焦什鲁
党海民
张东亮
华永利
田彦福
张俊检
张序潭
严晓东
王春燕
张长顺
康健
唐文国
井旭东
吴玉哲
张乐安
阙卫东
刘武
陈树翔
王志伟
申文军
孙志龙
章永宁
李满昌
王双龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Hexie Information Science & Technology Co ltd
China Academy of Railway Sciences Corp Ltd CARS
China Railway Qinghai Tibet Group Co Ltd
Original Assignee
Ningbo Hexie Information Science & Technology Co ltd
China Academy of Railway Sciences Corp Ltd CARS
China Railway Qinghai Tibet Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Hexie Information Science & Technology Co ltd, China Academy of Railway Sciences Corp Ltd CARS, China Railway Qinghai Tibet Group Co Ltd filed Critical Ningbo Hexie Information Science & Technology Co ltd
Priority to CN201810485471.4A priority Critical patent/CN108688242B/en
Publication of CN108688242A publication Critical patent/CN108688242A/en
Application granted granted Critical
Publication of CN108688242B publication Critical patent/CN108688242B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • 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
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00—Excavations; Bordering of excavations; Making embankments
    • E02D17/20—Securing of slopes or inclines
    • E02D17/202—Securing of slopes or inclines with flexible securing means
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
    • E02D3/005—Soil-conditioning by mixing with fibrous materials, filaments, open mesh or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2419/00—Buildings or parts thereof
    • 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
    • C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
    • 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
    • C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2300/00—Materials
    • E02D2300/0085—Geotextiles
    • E02D2300/009—Geotextiles with multi-layer structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Agronomy & Crop Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

The top layer, the bottom layer and the connecting layer of the composite coiled material for the building disclosed by the invention enclose a cavity, a curable composite material is filled in the cavity, the top layer is made of thickened fibers, and the connecting layer is made of alkali-resistant fibers subjected to oiling treatment; the curable composite material is divided into an upper layer and a lower layer which are filled in the cavity, and the curable composite material is cured after being contacted with the additive. The sporosarcina pasteurianum dry powder is added into the curable composite material, after construction and use, the cured composite material can realize secondary hydration, tertiary hydration and multiple hydration when meeting water or specific mixed or synthetic liquid, the sporosarcina pasteurianum can be degraded by urea to carry out biomineralization into limestone during hydration, microcracks generated on the cured composite material are automatically repaired, the repair rate of the microcracks below 100 mu m reaches more than 30%, water or liquid required by hydration can be manually sprayed or realized by water generated by natural rain, snow and hail, and the sporosarcina pasteurianum slow-release water is suitable for various severe construction environments.

Description

Composite coiled material for building
Technical Field
The invention relates to a building material, in particular to a composite coiled material for buildings.
Background
The existing composite materials for buildings generally comprise cement, stone sand, fly ash, dry mortar or commercial concrete, the slope protection, ditches and the like are also made of grouted rubbles, and the concrete needs to be temporarily mixed and stirred when in use, the materials are not uniformly mixed by manual stirring, a stirrer or transportation equipment is needed, a large amount of dust is generated, the labor intensity of workers is high, the working efficiency is low, the working environment is poor, and the cost is high. In addition, the existing composite material for construction is constructed on the surface of a soil body, and the problem of easy stress cracking exists in the use process, particularly in severe special environments such as plateau frozen soil, expansive soil, deserts, abrupt slopes and the like, the composite material is jacked and supported because the soil body is frozen and expanded or can deform when meeting the expansive soil, so that fine cracks and cracks are generated, the repair cannot be performed, the service life of the material is influenced, and the improvement is needed.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the composite coiled material for the building is convenient to construct and maintain, long in service life, capable of automatically repairing microcracks generated after construction and use, and particularly suitable for various construction environments including extremely severe environments, and the repairing rate of the microcracks below 100 micrometers is over 30%.
The technical scheme adopted by the invention for solving the technical problems is as follows: the composite coiled material for the building comprises a warp-knitted three-dimensional fabric consisting of a top layer, a bottom layer and a connecting layer for connecting the top layer and the bottom layer, wherein the top layer, the bottom layer and the connecting layer enclose a cavity, a curable composite material is filled in the cavity, the top layer consists of thickened fibers, and the connecting layer consists of alkali-resistant fibers subjected to oiling treatment; the curable composite material is divided into an upper layer and a lower layer which are filled in the cavity, and the curable composite material on the upper layer comprises the following components in percentage by weight: 5-50% of fly ash, 0.01-5% of sporosarcina pasteurianum dry powder, 0.01-8% of urea, 1-20% of anti-seepage crack control material dry powder, 0.5-15% of expanding agent dry powder, 5-30% of fine aggregate dry powder, 0.01-3% of micro-ceramsite dry powder, 0.01-5% of anti-freezing agent dry powder, 0.01-0.5% of mineral salt dry powder, 0.001-3% of air entraining agent dry powder, 0.01-5% of water reducing agent dry powder, 0.01-5% of water retaining agent dry powder, 0.01-5% of air curing agent dry powder and the balance of cement dry powder; the curable composite material of the lower layer comprises the following components in percentage by weight: 5-50% of fly ash, 0.01-8% of sporosarcina pasteurianum dry powder, 0.01-10% of urea, 1-20% of anti-seepage crack control material dry powder, 0.5-15% of expanding agent dry powder, 5-30% of fine aggregate dry powder, 0.01-3% of micro-ceramsite dry powder, 0.01-5% of anti-freezing agent dry powder, 0.01-0.5% of mineral salt dry powder, 0.001-3% of air entraining agent dry powder, 0.01-5% of water reducing agent dry powder, 0.01-5% of water retaining agent dry powder, 0.01-5% of air curing agent dry powder and the balance of cement dry powder; the curable composite material is cured after contacting with an additive which is water or a mixture of water and at least one of the following substances or a synthetic liquid: liquid water-proofing agent, air-entraining agent and pigment.
Preferably, the seepage-proofing and crack-controlling material is at least one of shrinkage reducing agent and fiber material.
Preferably, the air entraining agent is sodium dodecyl benzene sulfonate or a PC-2 type concrete high-efficiency air entraining water reducing agent.
Preferably, the water reducing agent is at least one of NF, NF-2, C6204 and MS-F type concrete early strength high-efficiency water reducing agent, NNO water reducing agent, melamine, polycarboxylic acid water reducing agent and naphthalene high-efficiency water reducing agent.
Preferably, the water retaining agent is methyl cellulose ether.
Preferably, the liquid water-proofing agent is at least one of a fatty acid water-proofing agent, an aluminum salt water-proofing agent and an organosilicon water-proofing agent.
Compared with the prior art, the invention has the advantages that:
1. the top layer of the composite coiled material for the building is made of thickened fibers, so that the aperture of the top layer can be reduced, more water can be adsorbed and stored, and the maintenance of the composite coiled material after construction is facilitated;
2. the connecting layer of the composite coiled material for the building is made of alkali-resistant fibers subjected to oiling treatment, has high ductility, and can prolong the service life of the warp-knitted three-dimensional fabric;
3. the solidifiable composite material is divided into an upper layer and a lower layer which are filled in a cavity defined by a top layer, a bottom layer and a connecting layer, and the solidifiable composite material of the upper layer and the lower layer is added with Paecilomyces bardawil dry powder, the requirement of the composite material coiled material on the construction environment temperature is low, the composite material coiled material can be constructed at the temperature of more than-3 ℃, during the construction, the solidifiable composite material of the upper layer and the solidifiable composite material of the lower layer can be solidified when meeting water or specific mixed or synthetic liquid, after the construction and use of the composite material coiled material, the solidified composite material can realize secondary hydration, tertiary hydration and multiple hydration when meeting water or specific mixed or synthetic liquid, during the secondary hydration, the tertiary hydration and the multiple hydration, the Paecilomyces bardawil can be biodegraded into limestone by utilizing the urea degradation, and the, the repair rate of the composite material to microcracks with the size less than 100 mu m reaches more than 30 percent, in addition, water or liquid required by secondary hydration and tertiary hydration can be manually sprayed or realized by water generated by natural rain, snow and hail, no excessive manpower and material resources are consumed, and the composite material is particularly suitable for various construction environments including extremely severe environments.
Drawings
Fig. 1 is an external view (partial) of a composite roll for construction in the example.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
The composite coiled material for the building of the embodiment comprises a warp-knitted three-dimensional fabric composed of a top layer 1, a bottom layer 2 and a connecting layer 3 for connecting the top layer 1 and the bottom layer 2, wherein the top layer 1, the bottom layer 2 and the connecting layer 3 enclose a cavity 4, the cavity 4 is filled with a curable composite material, the top layer 1 is made of thickened fibers, and the connecting layer 3 is made of alkali-resistant fibers subjected to oiling treatment; the curable composite material is divided into an upper layer and a lower layer which are filled in the cavity 4, and the curable composite material of the upper layer comprises the following components in percentage by weight: 35% of fly ash, 1% of sporosarcina pasteurianum dry powder, 2% of urea, 8% of anti-seepage crack control material dry powder, 5% of expanding agent dry powder, 10% of fine aggregate dry powder, 2% of micro-ceramsite dry powder, 3% of anti-freezing agent dry powder, 0.2% of mineral salt dry powder, 0.5% of air entraining agent dry powder, 0.5% of water reducing agent dry powder, 1% of water retaining agent dry powder, 0.6% of air curing agent dry powder and the balance of cement dry powder; the lower layer curable composite material comprises the following components in percentage by weight: 35% of fly ash, 1.5% of sporosarcina pasteurianum dry powder, 2.5% of urea, 7% of anti-seepage crack control material dry powder, 4% of expanding agent dry powder, 10% of fine aggregate dry powder, 2% of micro-ceramsite dry powder, 3% of antifreeze agent dry powder, 0.2% of mineral salt dry powder, 0.4% of air entraining agent dry powder, 0.3% of water reducing agent dry powder, 0.8% of water retaining agent dry powder, 0.5% of air curing agent dry powder and the balance of cement dry powder; the curable composite material is cured after contact with an additive, the additive being water.
In the embodiment, the seepage-proofing and crack-controlling material is a shrinkage-reducing agent, the air-entraining agent is sodium dodecyl benzene sulfonate, the water-reducing agent is NNO water-reducing agent, and the water-retaining agent is methyl cellulose ether.
The performance of the multifunctional composite material blanket completely meets related detection standards, and the specific performance test result is as follows:
compressive strength: over 28 MPa; bending strength: 2.8MPa or above; tensile rate 1.5%, impact resistance: the mass of the steel ball is 1000g, the impact height of the falling ball is 1400mm, the impact ball impacts a test piece in a free-fall mode, and the average number of impact resistance of the test piece is 44 times; and (3) wear resistance test: maximum 0.10g/cm2Similar to the wear resistance of ceramics; water impermeability: after 24h, the bottom surface of the test piece is checked to have no water drop; freezing resistance: after 50 times of freeze-thaw cycle, the test piece has no damage phenomena such as layer formation, cracking and the like; incombustibility: non-combustible materialMaterial a1 grade: the average temperature rise in the furnace is 5 ℃, the average sustained combustion time of the sample is 0s, and the average mass loss of the sample is 10%.
The composite material coiled material has low requirement on the temperature of a construction environment, can be constructed at the temperature of more than-3 ℃, can be solidified when being constructed, the upper layer solidifiable composite material and the lower layer solidifiable composite material can be solidified when meeting water or specific mixed or synthetic liquid, after the composite material coiled material is constructed and used, the solidified composite material can realize secondary hydration, tertiary hydration and multiple hydration when meeting water or specific mixed or synthetic liquid, during the secondary hydration, the tertiary hydration and the multiple hydration, the sarcina pasteurianum can be degraded by urea to carry out biomineralization into limestone, the micro cracks generated on the solidified composite material caused by soil body and other deformation can be automatically repaired, the repair rate of the micro cracks below 100 mu m can reach more than 30 percent, in addition, water or liquid required by the secondary hydration and the tertiary hydration can be manually sprayed, or the water generated by natural sleet hail can be used for realizing, does not need to consume excessive manpower and material resources, and is particularly suitable for various construction environments including extremely severe environments.

Claims (5)

1. Composite coiled material for building, including by top layer, bottom and connection the top layer with the articulamentum of bottom constitute warp knitting three-dimensional fabric, top layer, bottom and articulamentum enclose into the cavity, the cavity intussuseption be filled with solidifiable combined material, its characterized in that: the top layer is made of thickened fibers, and the connecting layer is made of alkali-resistant fibers subjected to oiling treatment; the curable composite material is divided into an upper layer and a lower layer which are filled in the cavity, and the curable composite material on the upper layer comprises the following components in percentage by weight: 5-50% of fly ash, 0.01-1% of sporosarcina pasteurianum dry powder, 0.01-2% of urea, 1-20% of anti-seepage crack control material dry powder, 0.5-15% of expanding agent dry powder, 5-30% of fine aggregate dry powder, 0.01-3% of micro-ceramsite dry powder, 0.01-5% of anti-freezing agent dry powder, 0.01-0.5% of mineral salt dry powder, 0.001-3% of air entraining agent dry powder, 0.01-5% of water reducing agent dry powder, 0.01-5% of water retaining agent dry powder, 0.01-5% of air curing agent dry powder and the balance of cement dry powder; the curable composite material of the lower layer comprises the following components in percentage by weight: 5-50% of fly ash, 1.5-8% of sporosarcina pasteurianum dry powder, 2.5-10% of urea, 1-20% of seepage-proofing and crack-controlling material dry powder, 0.5-15% of expanding agent dry powder, 5-30% of fine aggregate dry powder, 0.01-3% of micro-ceramsite dry powder, 0.01-5% of antifreeze dry powder, 0.01-0.5% of mineral salt dry powder, 0.001-3% of air entraining agent dry powder, 0.01-5% of water reducing agent dry powder, 0.01-5% of water retaining agent dry powder, 0.01-5% of air curing agent dry powder and the balance of cement dry powder, wherein the seepage-proofing and crack-controlling material is at least one of shrinkage reducing agent and fiber material; the curable composite material is cured after being contacted with an additive, wherein the additive is water or a mixed liquid of water and at least one of the following substances: liquid water-proofing agent, air-entraining agent and pigment.
2. The architectural composite coil of claim 1, wherein: the air entraining agent is sodium dodecyl benzene sulfonate or PC-2 type concrete high-efficiency air entraining water reducing agent.
3. The architectural composite coil of claim 1, wherein: the water reducing agent is at least one of NF, NF-2, C6204 and MS-F type concrete early strength high-efficiency water reducing agent, NNO water reducing agent, melamine, polycarboxylic acid water reducing agent and naphthalene high-efficiency water reducing agent.
4. The architectural composite coil of claim 1, wherein: the water-retaining agent is methyl cellulose ether.
5. The architectural composite coil of claim 1, wherein: the liquid waterproof agent is at least one of a fatty acid waterproof agent, an aluminum salt waterproof agent and an organic silicon waterproof agent.
CN201810485471.4A 2018-05-21 2018-05-21 Composite coiled material for building Active CN108688242B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810485471.4A CN108688242B (en) 2018-05-21 2018-05-21 Composite coiled material for building

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810485471.4A CN108688242B (en) 2018-05-21 2018-05-21 Composite coiled material for building

Publications (2)

Publication Number Publication Date
CN108688242A CN108688242A (en) 2018-10-23
CN108688242B true CN108688242B (en) 2021-03-26

Family

ID=63846569

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810485471.4A Active CN108688242B (en) 2018-05-21 2018-05-21 Composite coiled material for building

Country Status (1)

Country Link
CN (1) CN108688242B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103290810A (en) * 2013-05-15 2013-09-11 宁波和谐信息科技有限公司 Multifunctional composite carpet and ditch construction technology thereof
CN106045400A (en) * 2016-06-03 2016-10-26 太原理工大学 Crack self-repairing concrete using aerobic basophilic microorganisms and preparation method thereof
KR101681596B1 (en) * 2016-02-04 2016-12-01 주식회사 에코이앤씨 Mortar composition of improving chemical resistance and durability for repairing and reinforcing concrete structures , and method of repairing and reinforcing concrete structures using the same
CN106699026A (en) * 2016-12-02 2017-05-24 太原理工大学 Crack self-remediation regenerated concrete based on urease production microorganism mineralization deposition and preparation method
CN108017337A (en) * 2017-12-13 2018-05-11 李珠 Microorganism crack autogenous healing gunite concrete and preparation method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103290810A (en) * 2013-05-15 2013-09-11 宁波和谐信息科技有限公司 Multifunctional composite carpet and ditch construction technology thereof
KR101681596B1 (en) * 2016-02-04 2016-12-01 주식회사 에코이앤씨 Mortar composition of improving chemical resistance and durability for repairing and reinforcing concrete structures , and method of repairing and reinforcing concrete structures using the same
CN106045400A (en) * 2016-06-03 2016-10-26 太原理工大学 Crack self-repairing concrete using aerobic basophilic microorganisms and preparation method thereof
CN106699026A (en) * 2016-12-02 2017-05-24 太原理工大学 Crack self-remediation regenerated concrete based on urease production microorganism mineralization deposition and preparation method
CN108017337A (en) * 2017-12-13 2018-05-11 李珠 Microorganism crack autogenous healing gunite concrete and preparation method thereof

Also Published As

Publication number Publication date
CN108688242A (en) 2018-10-23

Similar Documents

Publication Publication Date Title
KR101832132B1 (en) Polymer mortar composition for earthquake-proof and reinforcement of concrete structure, and construction method of earthquake-proof and reinforement of concrete using the same
KR102347276B1 (en) Light-weight mortar composition for repairing with improved fire proof, durability and workability and construction method of repairing concrete structure using the same
CN107313463B (en) Method for controlling concrete cracks of side wall of main body structure of urban rail transit underground station
CN101844898A (en) Multifunctional thermal insulation mortar and production method thereof
KR101860125B1 (en) Mortar composition for repairing, reinforcing and enhancing earthquake-proof property of concrete structure, and construction method of repair and reinforcement of concrete using the same
CN112062523B (en) Thin-spraying material for reinforcing, beautifying and supporting sealing of coal mine roadway and preparation and use methods thereof
KR102272220B1 (en) Method of reinforcement of cross section of structure using polymer mortar with high heat and fast rigidity containing calcium sulfonate, calcium pomate and PBO fiber, and method seismic refractory reinforcement of structure using high-strength composite sheet made of glass fiber and aramid fiber
KR101441949B1 (en) Method of repairing and protecting concrete structure using eco-friendly lightweight hybrid water-repellent polymer mortar composition and surface protecting material
CN114031340B (en) Plastering mortar containing recycled aggregate of waste clay brick
KR102313674B1 (en) Eco-friendly Quick-hardening Grout Material Composition and Constructing Methods Using Thereof
CN110004975B (en) Concrete self-waterproof structure of underground engineering of residential building and construction method thereof
CN105084833A (en) High-strength thermal insulation full lightweight concrete and preparation method and application thereof
CN109574566A (en) A kind of concrete and preparation method thereof
CN113402242A (en) Steam-cured alkali-activated slag concrete and preparation method thereof
CN102503524B (en) Foam concrete for wet-spraying support of coal mine and preparation method thereof
CN110498630B (en) Concrete composite additive, preparation method thereof and concrete
KR101889232B1 (en) Method of FRP flame-retardant panel reinforcement using ceramic complex fibler with superior flame-retardant property
CN114014615A (en) Concrete rapid repair material with super early strength, low shrinkage and high ductility and preparation method thereof
CN108688242B (en) Composite coiled material for building
CN110590298B (en) Acid rain freezing-resistant repair material for concrete structure of rail transit engineering
KR100671352B1 (en) The mortar composition with bottom-ash for refractory lining
CN112028578A (en) Basalt fiber active powder concrete suitable for seasonal freezing area
CN110792210A (en) Construction method for high-strength thin rammed earth wall with thickness of 40mm-100mm
CN115259893A (en) Light environment-friendly building material
CN212405562U (en) Structure reinforcing and energy-conserving integration brick brickwork wall that reforms transform

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant