Construction technology for compensation for anti-crack special concrete
A construction technology and concrete technology, applied in the treatment of formwork, the treatment of building materials, and the preparation of building components on site, can solve the problem of reducing the crack resistance, impermeability and durability of concrete, and cannot guarantee the use of buildings. functions, the inability to obtain social benefits, etc., to achieve the effect of reducing the difficulty of disassembly, low cost, and avoiding environmental pollution
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Embodiment 1
[0032] The invention provides a construction technique for compensating crack-resistant special concrete, wherein the main materials used include the following raw materials in parts by weight: 35-40 parts of cement, 30-45 parts of medium sand, 10-15 parts of fine sand, water 18-22 parts, 1-5 parts of anti-cracking agent, the auxiliary materials include 75wt%-80wt% of waste engine oil and 20wt%-25wt% of waste engine oil emulsifier by weight percentage;
[0033] And specifically in the present embodiment: wherein the main material used comprises the raw material of following parts by weight: 35 parts of cement, 30 parts of medium sand, 10 parts of fine sand, 18 parts of water, 2 parts of anti-cracking agent, described auxiliary material according to In terms of weight percentage, it includes 78wt% of waste engine oil and 22wt% of waste engine oil emulsifier;
[0034] The specific steps of the process are as follows:
[0035] a) Formwork: Formwork is performed on the model of t...
Embodiment 2
[0047] The invention provides a construction technique for compensating crack-resistant special concrete, wherein the main materials used include the following raw materials in parts by weight: 35-40 parts of cement, 30-45 parts of medium sand, 10-15 parts of fine sand, water 18-22 parts, 1-5 parts of anti-cracking agent, the auxiliary materials include 75wt%-80wt% of waste engine oil and 20wt%-25wt% of waste engine oil emulsifier by weight percentage;
[0048] And specifically in the present embodiment: wherein the main material used comprises the raw material of following parts by weight: 35 parts of cement, 30 parts of medium sand, 10 parts of fine sand, 18 parts of water, 2 parts of anti-cracking agent, described auxiliary material according to In terms of weight percentage, it includes 78wt% of waste engine oil and 22wt% of waste engine oil emulsifier;
[0049] The specific steps of the process are as follows:
[0050] a) Formwork: Formwork is performed on the model of t...
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