23-05-2023 дата публикации
Номер: CN116143469A
Принадлежит:
The invention relates to self-compacting lightweight concrete based on modified rubber and a preparation method of the self-compacting lightweight concrete. The concrete is prepared from, by weight, 450-500 parts of cement, 60-80 parts of mineral powder, 40-50 parts of microbeads, 40-50 parts of fly ash, 50-60 parts of silica fume, 550-700 parts of river sand, 0-130 parts of rubber particles, 470-540 parts of ceramsite, 140-160 parts of water, 50-120 parts of steel fibers, 16-20 parts of a water reducing agent and 0-1 part of a thickening agent. The rubber particles are modified rubber particles, and the modification mode of the rubber particles is that the rubber particles are soaked in a polyvinyl acetate modifier solution, and the rubber particles are aired and stored after being fully soaked in the modifier solution. The self-compacting lightweight concrete based on the modified rubber has the advantages of light weight, high strength, high toughness, crack resistance, proper viscosity ...
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