CN108951893A - Shear wall horizontal construction joint rough surface reserves molding construction technique - Google Patents
Shear wall horizontal construction joint rough surface reserves molding construction technique Download PDFInfo
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- CN108951893A CN108951893A CN201811013805.4A CN201811013805A CN108951893A CN 108951893 A CN108951893 A CN 108951893A CN 201811013805 A CN201811013805 A CN 201811013805A CN 108951893 A CN108951893 A CN 108951893A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
Abstract
The invention discloses a kind of shear wall horizontal construction joint rough surfaces to reserve molding construction technique, it applies in the field of construction joint construction, solves the technical problem that construction joint wastes a large amount of manpowers, resource etc. in the construction process, its key points of the technical solution are that including the following steps: that (1) pours normal concrete first;(2) the ad eundem concrete for being mixed with undisguised material rinsing agent is poured again;(3) before normal concrete initial set, it is laid with coarse aggregate;(4) demoulding rinses concrete upper surface with clear water, exposes the rough surface that concrete original level matches texture;(5) interfacial agents are laid with, then pouring structure concrete;The ad eundem concrete coagulation speed of construction joint section is set to be slower than normal concrete using slow setting principle, it rinses out construction joint section surface cement slurry and exposes coarse aggregate formation rough surface, so that direct pouring construction is not necessarily to dabbing on ad eundem concrete, it avoids manually digging, save artificial, while the pollution such as will not generate noise, dust.
Description
Technical field
The present invention relates to shear wall construction, in particular to a kind of shear wall horizontal construction joint rough surface reserves molding construction work
Skill.
Background technique
Shear wall is mainly bearing load and shockproof wall, it is otherwise known as wind-resistant wall or seismic structural wall, earthquake resistant wall, structural wall, mainly
It is divided into plane shear wall and two kinds of cylinder shear wall.Plane shear wall is for reinforced concrete frame structure, lift slab structure, nothing
In beam floor system, effect is rigidity, intensity and the collapse resistant capacity for increasing structure;Cylinder shear wall be for skyscraper,
In tall and slender structure and overhung construction.
Currently, the Chinese patent that Authorization Notice No. is CN102322146B in existing patent discloses a kind of construction seam
Processing method, especially a kind of processing method of connecting beam construction joint of shearing wall structure, including shear wall and coupling beam tied up with reinforcing bar
Prick, further include following step: steel wire intercepts construction at coupling beam construction joint, and walls concrete pours, control line construction, construction joint
Cutting construction, adhesive seal item, beam forms install construction, formwork reinforcement construction, and floor concrete casting is constructed, and form removable is applied
Work effectively controls the construction quality of construction joint, appearance when avoiding at construction joint treatment of details improper and leading to later period decoration construction
The quality problems of secondary treatment.
But in the construction of most of construction joints in the prior art, mainly using surface of base dabbing, use high pressure
Water, which rinses, to be leaked out aggregate or lays the several methods such as joint bar with bar dowel plum blossom shape, but by place, space, condition etc.
Factors influence, and surface foundation dabbing is time-consuming, are mainly used for factory-made component surface treatment with high pressure water flushing, make
At resource, artificial waste.
Summary of the invention
The object of the present invention is to provide a kind of shear wall horizontal construction joint rough surfaces to reserve molding construction technique, avoids artificial
It digs, saves artificial, material, and constructing operation is convenient.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of reserved molding construction technique of shear wall horizontal construction joint rough surface, includes the following steps:
(1) formwork on the peripheral wall of shear wall, pours normal concrete to design height;
(2) the ad eundem concrete for being mixed with undisguised material rinsing agent is poured again;
(3) coarse aggregate is layered on to the upper surface of ad eundem concrete before the normal concrete initial set of step (1);
(4) after the intensity that concrete reaches certain, demoulding simultaneously rinses concrete upper surface with clear water, exposes concrete original level
Rough surface with texture;
(5) after concrete reaches design strength, it is laid with a bed boundary agent in ad eundem concrete surface, then pouring structure is mixed
Solidifying soil.
Facility is being stayed after shear wall lower section normal concrete is poured into specified altitude assignment by using above-mentioned technical proposal
The position of work seam pours the ad eundem concrete that 10cm thickness is mixed with undisguised material rinsing agent, makes the same of construction joint section using slow setting principle
Grade concrete rate of set is slower than normal concrete, rinse out construction joint section surface cement slurry expose coarse aggregate formed it is coarse
Face avoids manually digging so that direct pouring construction is not necessarily to dabbing on ad eundem concrete, saves manually, while will not produce
The pollutions such as raw noise, dust.
The present invention is further arranged to: it is poured again in step (2) before being mixed with the ad eundem concrete of undisguised material rinsing agent, it is general
The compression strength of logical concrete needs to reach 1.2MPa or more.
By using above-mentioned technical proposal, before pouring ad eundem concrete again, normal concrete partially hardened is needed, is limited
The compression strength for determining normal concrete reaches 1.2MPa or more, after reaching the compression strength, pours ad eundem concrete again, has
Conducive to the ad eundem concrete of carrying top.
The present invention is further arranged to: after the completion of step (1) supporting, preparatory bedding thickness subtracts stone for 50~100mm thickness
Sub- concrete.
Reduce the weight of stone compared to former design mixture proportion by using above-mentioned technical proposal, 50~100mm is thick
Subtract stone concrete, help to ensure that the compactness of conjunction old and new concret;The resiliency of pouring layer also can be improved simultaneously.
The present invention is further arranged to: the laying depth of ad eundem concrete is 8~12cm in step (2).
By using above-mentioned technical proposal, due to normal concrete and it is mixed with undisguisedly both material rinsing agent ad eundem concrete
Setting time it is different, the thickness of ad eundem concrete is preferably between 8~12cm, it is ensured that needed for being formed between
Construction joint.
The present invention is further arranged to: the undisguised material rinsing agent includes the component of following parts by weight: methyl silicon sodium alcoholate 10
~20 parts, 5~10 parts of industrial aluminum sulphate, 10~20 parts of nonionic penetrant, 5~10 parts of fatty alcohol polyoxyethylene ether and water 60~
70 parts.
By using above-mentioned technical proposal, methyl silicon sodium alcoholate is a kind of one-component curing type macromolecule water repellent material, main
Wanting composition is methyl silicate, and methane-siliconic acid alcohol is generated under the action of water and carbon dioxide, and methane-siliconic acid alcohol facilitates and builds
Build material chemically reactive and generate insoluble netted silicone resin, have excellent waterproof, antiseepage, it is moisture-proof, anti-aging,
Antipollution and gas permeability;Industrial aluminum sulphate is white crystalline body, stores easy moisture absorption agglomeration, soluble easily in water, water for a long time in air
Solution is insoluble in alcohol at acidity;It is mainly used as the flocculant of glue used in paper-making and drinking water, industrial water and wastewater treatment, also
Production synthetic cut stone and other aluminium salts, as ammonia alum, potassium alum, refined sulfuric acid aluminium raw material;In addition, aluminum sulfate is also used extensively
It is white in high-quality clarifying agent, the agent of petroleum deodorization and discoloration, concrete waterproofer, fine paper forging, the processing of titanium dioxide rear film and catalysis
The production of agent carrier facilitates the rapid hardening effect for enhancing powder curing agent in the present invention;One kind of fatty alcohol polyoxyethylene ether, often
Lower temperature is white oil object, is soluble in oil and organic solvent, can be dispersed in water, has excellent emulsifiability;It can be used as conjunction
At the effective component of the finish of fiber industry, solubilizer, the use of water defoaming agent can be used as in other industry;Nonionic penetrant
It is a kind of extremely strong fluent material of penetration, there is good adhesive force, and fast drying, wearability are strong, while also has very
Good chemical resistance and water resistance;The application is by methyl silicon sodium alcoholate, industrial aluminum sulphate, nonionic penetrant, fatty alcohol polyoxy
Vinethene is stirred with water, and preparation forms undisguised material rinsing agent, has excellent detergency, penetration and adhesive force.
The present invention is further arranged to: the nonionic penetrant selects at least one of JFC-E, JFC-2.
By using above-mentioned technical proposal, the penetration of JFC-E and JFC-2 type bleeding agent is stronger, for surface roughness
For biggish concrete building material, it still can be more securely attached to the surface of concrete, it is wide in the field of building materials application
It is general.
The present invention is further arranged to: the fatty alcohol polyoxyethylene ether selects AEO-3 or AEO-9.
By using above-mentioned technical proposal, AEO-3, AEO-9 are one kind of fatty alcohol polyoxyethylene ether, are white under room temperature
Color grease is soluble in oil and organic solvent, can be dispersed in water, has excellent emulsifiability;It can be used as synthetic fibre maker
The effective component of the finish of industry can be used as solubilizer, the use of water defoaming agent in other industry;In this application, AEO-3 and
AEO-9 can increase the compatibility of each component in system, also advantageously improve infiltration of the undisguised material rinsing agent on concrete material
Performance.
The present invention is further arranged to: the interfacial agents include the component of following parts by weight: high strength portland cement 30~
40 parts, 10~15 parts of clinker powder, 5~10 parts of diatomite slurry, loose 10~20 parts, 5~10 parts of silicone adhesive agent of rouge of wax tree.
By using above-mentioned technical proposal, clinker powder is mainly by calcium oxide, silica, aluminium oxide and four kinds of iron oxide
Oxide composition, while the silicon also containing modern productions such as a small amount of magnesia, sulfur trioxide, titanium oxide, phosphorous oxide and alkali
Powder curing agent is made as additive in acid salt cement clinker, substantially increases the high epistasis of powder curing agent, while can also subtract
Few cost, energy saving;Nanoporous aerogel is one of extremely important ultra tiny New Inorganic Materials, due to its partial size very little, because
This surface area is larger, and superficial attractive forces are strong, and surface can be big, and chemical purity is high, dispersion performance is good, thermal resistance, resistance etc. have
Special performance is shown unique characteristics in numerous subjects and field with its superior stability, reinforcing, thickening property and thixotropy,
Do not replace, and be widely used in every profession and trade as additive, catalyst carrier, petrochemical industry, decolorising agent, disappear
Photo etching, rubber reinforcing filler, plastics filler, ink thickeners, the soft buffing compound of metal, insulation and thermal insulation filler, high-grade daily-use
The various fields such as cosmetics filler and sprayed on material, medicine, environmental protection, in the present invention, nanoporous aerogel makes powder curing agent
With excellent high epistasis;Diatomite slurry has excellent retractility, has higher impact strength, tensile strength, tearing strong
Degree, constitution is light and soft, and fineness is high, makes that coating surface is smooth, light-weight, intensity is good after addition, reduces and causes because of humidity variation
Dilatation;The advantages of loose wax tree rouge has both rosin and paraffin simultaneously, rosin resin softening point with higher, high viscosity energy
With excellent antioxygenic property, and complete resistive connection is brilliant in a liquid state or in the solution, is added in binding material system,
Facilitate the viscosity, hardness and water resistance of increase system, while the cohesive performance of gluing system can also be changed;Paraffin is as latent heat
Energy storage material, with latent heat of phase change, big, solid-liquid phase change process volumes change small, the good advantage of thermal stability, and existing without supercooling
As cheap;Loose wax tree rouge significantly improve the viscosity of bonding system, hardness, resistant of high or low temperature, thermal stability with it is anti-oxidant
Property;Silica gel bonding agent has stronger caking property, higher temperature tolerance, good weatherability and compatible with construction material
Property.
In conclusion the invention has the following advantages:
1, it sets construction joint position and pours the concrete that 10cm thickness is mixed with undisguised material rinsing agent staying, utilize the slow of undisguised material rinsing agent
Solidifying effect, rinsing concrete surface using clear water makes it expose concrete rough surface, avoids manually digging, and saving is artificial, simultaneously
The pollution such as noise, dust will not be generated, environment is protected;
2, coarse aggregate is inserted in ad eundem concrete upper surface before normal concrete initial set, constructing operation is convenient, docks stubble
Position concrete is thick, fine aggregate second wife collocation is uniform, and architecture quality can guarantee;
3, the continuous construction of main body shear wall can be achieved, improve construction efficiency.
Specific embodiment
Invention is further described in detail with reference to embodiments.
Embodiment one:
A kind of reserved molding construction technique of shear wall horizontal construction joint rough surface, includes the following steps:
(1) formwork on the peripheral wall of shear wall, first place mat subtract stone concrete with match ratio, and laying depth is 50~100mm,
Normal concrete is poured on subtracting stone concrete to design height, is disposably vibrated using vibrating spear, normal concrete
Answer placement layer by layer, every layer of casting concrete with a thickness of 500mm, vibrating spear insertion point should uniformly, and every layer concrete is answered when vibrating
Insertion lower-layer concrete is no less than 50mm;
(2) undisguised material rinsing agent is added in ad eundem concrete, carries out uniform stirring, the compression strength to normal concrete
After reaching 1.2MPa, the above-mentioned ad eundem concrete for being mixed with undisguised material rinsing agent is poured on normal concrete, pours 10cm thickness,
Thick conscientiously processing of vibrating smoothes out;
(3) coarse aggregate is layered on to the upper surface of ad eundem concrete, coarse aggregate insertion before the normal concrete initial set of step (1)
Deep-controlled the 1/2~2/3 of aggregate diameter or aggregate long side in concrete, coarse aggregate is inserted into the time after concreting
1~2h is carried out or concreting carries out simultaneously;
(4) after concrete reaches 4MPa, demoulding simultaneously rinses concrete upper surface with clear water, utilizes the slow setting of undisguised material rinsing agent
Effect makes it expose the rough surface that concrete original level matches texture;
(5) after concrete reaches design strength, it is laid with a bed boundary agent in ad eundem concrete surface, then pouring structure is mixed
Solidifying soil.
Embodiment two:
A kind of undisguised material rinsing agent, prepares with the following method:
(1) in parts by weight, 10 parts of methyl silicon sodium alcoholate, 5 parts of industrial aluminum sulphate, 10 parts of nonionic penetrant, fatty alcohol are weighed
5 parts and 60 parts of water of polyoxyethylene ether;
(2) first by industrial aluminum sulphate and water investment blender, revolving speed 300r/min is uniformly mixing to obtain mixture;
(3) methyl silicon sodium alcoholate, nonionic penetrant and fatty alcohol polyoxyethylene ether is added into mixture to be again stirring for uniformly, obtaining
To rinsing agent.
Embodiment three:
A kind of undisguised material rinsing agent, prepares with the following method:
(1) in parts by weight, 12 parts of methyl silicon sodium alcoholate, 6 parts of industrial aluminum sulphate, 12 parts of nonionic penetrant, fatty alcohol are weighed
6 parts and 62 parts of water of polyoxyethylene ether;
(2) first by industrial aluminum sulphate and water investment blender, revolving speed 320r/min is uniformly mixing to obtain mixture;
(3) methyl silicon sodium alcoholate, nonionic penetrant and fatty alcohol polyoxyethylene ether is added into mixture to be again stirring for uniformly, obtaining
To rinsing agent.
Example IV:
A kind of undisguised material rinsing agent, prepares with the following method:
(1) in parts by weight, 15 parts of methyl silicon sodium alcoholate, 7 parts of industrial aluminum sulphate, 15 parts of nonionic penetrant, fatty alcohol are weighed
8 parts and 65 parts of water of polyoxyethylene ether;
(2) first by industrial aluminum sulphate and water investment blender, revolving speed 330r/min is uniformly mixing to obtain mixture;
(3) methyl silicon sodium alcoholate, nonionic penetrant and fatty alcohol polyoxyethylene ether is added into mixture to be again stirring for uniformly, obtaining
To rinsing agent.
Embodiment five:
A kind of undisguised material rinsing agent, prepares with the following method:
(1) in parts by weight, 18 parts of methyl silicon sodium alcoholate, 8 parts of industrial aluminum sulphate, 18 parts of nonionic penetrant, fatty alcohol are weighed
8 parts and 68 parts of water of polyoxyethylene ether;
(2) first by industrial aluminum sulphate and water investment blender, revolving speed 330r/min is uniformly mixing to obtain mixture;
(3) methyl silicon sodium alcoholate, nonionic penetrant and fatty alcohol polyoxyethylene ether is added into mixture to be again stirring for uniformly, obtaining
To rinsing agent.
Embodiment six:
A kind of undisguised material rinsing agent, prepares with the following method:
(1) in parts by weight, 20 parts of methyl silicon sodium alcoholate, 10 parts of industrial aluminum sulphate, 20 parts of nonionic penetrant, fatty alcohol are weighed
10 parts and 70 parts of water of polyoxyethylene ether;
(2) first by industrial aluminum sulphate and water investment blender, revolving speed 320r/min is uniformly mixing to obtain mixture;
(3) methyl silicon sodium alcoholate, nonionic penetrant and fatty alcohol polyoxyethylene ether is added into mixture to be again stirring for uniformly, obtaining
To rinsing agent.
Embodiment seven:
A kind of interfacial agents, prepare with the following method:
(1) ingredient: in parts by weight, weigh 30 parts of high strength portland cement, 10 parts of clinker powder, 5 parts of diatomite slurry,
10 parts of loose wax tree rouge, 5 parts of silicone adhesive agent;
(2) high strength portland cement, loose wax tree rouge, silicone adhesive agent being added in blender, adjusting revolving speed is 600r/min,
High-speed stirred uniformly obtains mixture;
(3) clinker powder, diatomite slurry are added into mixture, adjusting revolving speed is 360r/min, is again stirring for uniformly, obtaining
To interfacial agents.
Embodiment eight:
A kind of interfacial agents, prepare with the following method:
(1) ingredient: in parts by weight, weigh 32 parts of high strength portland cement, 11 parts of clinker powder, 5 parts of diatomite slurry,
12 parts of loose wax tree rouge, 5 parts of silicone adhesive agent;
(2) high strength portland cement, loose wax tree rouge, silicone adhesive agent being added in blender, adjusting revolving speed is 600r/min,
High-speed stirred uniformly obtains mixture;
(3) clinker powder, diatomite slurry are added into mixture, adjusting revolving speed is 360r/min, is again stirring for uniformly, obtaining
To interfacial agents.
Embodiment nine:
A kind of interfacial agents, prepare with the following method:
(1) ingredient: in parts by weight, weigh 35 parts of high strength portland cement, 12 parts of clinker powder, 8 parts of diatomite slurry,
15 parts of loose wax tree rouge, 8 parts of silicone adhesive agent;
(2) high strength portland cement, loose wax tree rouge, silicone adhesive agent being added in blender, adjusting revolving speed is 600r/min,
High-speed stirred uniformly obtains mixture;
(3) clinker powder, diatomite slurry are added into mixture, adjusting revolving speed is 360r/min, is again stirring for uniformly, obtaining
To interfacial agents.
Embodiment ten:
A kind of interfacial agents, prepare with the following method:
(1) ingredient: in parts by weight, weigh 38 parts of high strength portland cement, 15 parts of clinker powder, 8 parts of diatomite slurry,
18 parts of loose wax tree rouge, 8 parts of silicone adhesive agent;
(2) high strength portland cement, loose wax tree rouge, silicone adhesive agent being added in blender, adjusting revolving speed is 600r/min,
High-speed stirred uniformly obtains mixture;
(3) clinker powder, diatomite slurry are added into mixture, adjusting revolving speed is 360r/min, is again stirring for uniformly, obtaining
To interfacial agents.
Embodiment 11:
A kind of interfacial agents, prepare with the following method:
(1) ingredient: in parts by weight, 40 parts of high strength portland cement, 15 parts of clinker powder, diatomite slurry 10 are weighed
Part, loose 20 parts, 10 parts of silicone adhesive agent of rouge of wax tree;
(2) high strength portland cement, loose wax tree rouge, silicone adhesive agent being added in blender, adjusting revolving speed is 600r/min,
High-speed stirred uniformly obtains mixture;
(3) clinker powder, diatomite slurry are added into mixture, adjusting revolving speed is 360r/min, is again stirring for uniformly, obtaining
To interfacial agents.
Detection means:
(1) it is formed for undisguised material rinsing agent prepared by two~embodiment of embodiment six according to blending normal concrete in proportion
Ad eundem concrete detects the compression strength under identical setting time with grade concrete and normal concrete.
The testing result of compression strength is as shown in the table:
Sample | 2h(MPa) | 10h(MPa) | 24h(MPa) |
Embodiment two | 0.6 | 2.1 | 4 |
Embodiment three | 0.6 | 2.2 | 4 |
Example IV | 0.5 | 2.1 | 4 |
Embodiment five | 0.4 | 2.0 | 4 |
Embodiment six | 0.5 | 2.1 | 4 |
Normal concrete | 1 | 4.5 | 10 |
By upper table it is found that under the conditions of identical setting time, the concrete that embodiment is related to is compared to normal concrete pressure resistance
Degree is smaller, and it is preferably latent to show that the ad eundem concrete of the undisguised material rinsing agent of the blending of embodiment has.
(2) it is laid on ad eundem concrete using interfacial agents prepared by seven~embodiment of embodiment 11, is then repaved
If structural concrete layer;Compared with being laid with structural concrete layer directly on ad eundem concrete, each sample is anti-when comparing for 24 hours
Compressive Strength.
Laying interfacial agents and the compression strength testing result for not being laid with interfacial agents sample are as shown in the table:
Sample | Compression strength (MPa) |
Embodiment seven | 14.2 |
Embodiment eight | 14.1 |
Embodiment nine | 14.0 |
Embodiment ten | 14.2 |
Embodiment 11 | 14.1 |
It is not laid with interfacial agents | 10.3 |
By upper table it is found that being laid with the structural concrete of interfacial agents, the compression strength of the concrete surface is bigger, shows interfacial agents
Better compatibility is played between ad eundem concrete and structural concrete, improves the binding ability of the two, and then improve knot
The compression strength of structure concrete surface.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (8)
1. a kind of shear wall horizontal construction joint rough surface reserves molding construction technique, it is characterised in that include the following steps:
(1) formwork on the peripheral wall of shear wall, pours normal concrete to design height;
(2) the ad eundem concrete for being mixed with undisguised material rinsing agent is poured again;
(3) coarse aggregate is layered on to the upper surface of ad eundem concrete before the normal concrete initial set of step (1);
(4) after the intensity that concrete reaches certain, demoulding simultaneously rinses concrete upper surface with clear water, exposes concrete original level
Rough surface with texture;
(5) after concrete reaches design strength, it is laid with a bed boundary agent in ad eundem concrete surface, then pouring structure is mixed
Solidifying soil.
2. shear wall horizontal construction joint rough surface according to claim 1 reserves molding construction technique, it is characterised in that: step
Suddenly it is poured again in (2) before being mixed with the ad eundem concrete of undisguised material rinsing agent, the compression strength needs of normal concrete reach
More than 1.2MPa.
3. shear wall horizontal construction joint rough surface according to claim 1 reserves molding construction technique, it is characterised in that: step
Suddenly after the completion of (1) supporting, preparatory bedding thickness subtracts stone concrete for 50 ~ 100mm thickness.
4. shear wall horizontal construction joint rough surface according to claim 1 reserves molding construction technique, it is characterised in that: step
Suddenly the laying depth of ad eundem concrete is 8 ~ 12cm in (2).
5. shear wall horizontal construction joint rough surface according to claim 1 reserves molding construction technique, it is characterised in that institute
State the component that undisguised material rinsing agent includes following parts by weight: 10 ~ 20 parts of methyl silicon sodium alcoholate, 5 ~ 10 parts of industrial aluminum sulphate, it is non-from
10 ~ 20 parts of sub- bleeding agent, 5 ~ 10 parts and 60 ~ 70 parts of water of fatty alcohol polyoxyethylene ether.
6. shear wall horizontal construction joint rough surface according to claim 5 reserves molding construction technique, it is characterised in that: institute
It states nonionic penetrant and selects at least one of JFC-E, JFC-2.
7. shear wall horizontal construction joint rough surface according to claim 5 reserves molding construction technique, it is characterised in that: institute
It states fatty alcohol polyoxyethylene ether and selects AEO-3 or AEO-9.
8. shear wall horizontal construction joint rough surface according to claim 1 reserves molding construction technique, it is characterised in that institute
State the component that interfacial agents include following parts by weight: 30 ~ 40 parts of high strength portland cement, 10 ~ 15 parts of clinker powder, diatomite
5 ~ 10 parts of slurry, loose 10 ~ 20 parts, 5 ~ 10 parts of silicone adhesive agent of rouge of wax tree.
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CN109556568A (en) * | 2018-12-08 | 2019-04-02 | 江苏宇翔建设发展集团有限公司 | A kind of simulation mapping method based on municipal works |
CN110578321A (en) * | 2019-09-20 | 2019-12-17 | 四川省水利科学研究院 | Construction method for soft rock aggregate cemented dam construction cold joint connection compensation |
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陈志龙 等: "现浇钢筋混凝土施工缝免剔凿施工技术", 《建筑施工》 * |
Cited By (4)
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CN109556568A (en) * | 2018-12-08 | 2019-04-02 | 江苏宇翔建设发展集团有限公司 | A kind of simulation mapping method based on municipal works |
CN110578321A (en) * | 2019-09-20 | 2019-12-17 | 四川省水利科学研究院 | Construction method for soft rock aggregate cemented dam construction cold joint connection compensation |
CN110578321B (en) * | 2019-09-20 | 2021-01-26 | 四川省水利科学研究院 | Construction method for soft rock aggregate cemented dam construction cold joint connection compensation |
CN115073209A (en) * | 2022-07-21 | 2022-09-20 | 广州市克来斯特建材科技有限公司 | Scabbling agent and preparation method and application thereof |
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