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High strength crack resistant concrete and preparation method, composition and application thereof
The invention discloses high strength crack resistant concrete and a preparation method, a composition and application thereof, the composition includes a component A, a component B, a component C and a component D, the component A is isocyanate, the component B includes polyester polyol, polyether polyol, polyvinyl alcohol, a lauric acid type organic tin catalyst and a cyclopentane foaming agent; the component C includes cement, fly ash and mineral powder, and the component D includes quartz sand and gravel. The invention also provides a method for preparing the high strength crack resistant concrete from the composition used for the high strength crack resistant concrete. The invention further provides the application of the high strength crack resistant concrete, including application in the engineering construction and maintenance and reinforcement. The high strength crack resistant concrete has the characteristics of high strength, strong steel bridge surface adhesion steel bridge, rich toughness, corrosion resistance, water resistance, permeability resistance, frost resistance, impact resistance, aging resistance, simple construction, short construction period and suitable construction costs.
High strength crack resistant concrete and preparation method, composition and application thereof
The invention discloses high strength crack resistant concrete and a preparation method, a composition and application thereof, the composition includes a component A, a component B, a component C and a component D, the component A is isocyanate, the component B includes polyester polyol, polyether polyol, polyvinyl alcohol, a lauric acid type organic tin catalyst and a cyclopentane foaming agent; the component C includes cement, fly ash and mineral powder, and the component D includes quartz sand and gravel. The invention also provides a method for preparing the high strength crack resistant concrete from the composition used for the high strength crack resistant concrete. The invention further provides the application of the high strength crack resistant concrete, including application in the engineering construction and maintenance and reinforcement. The high strength crack resistant concrete has the characteristics of high strength, strong steel bridge surface adhesion steel bridge, rich toughness, corrosion resistance, water resistance, permeability resistance, frost resistance, impact resistance, aging resistance, simple construction, short construction period and suitable construction costs.
High strength crack resistant concrete and preparation method, composition and application thereof
LIU GUIWEI (author) / TIAN TIAN (author) / SONG LILI (author)
2015-08-12
Patent
Electronic Resource
English
IPC:
C04B
Kalk
,
LIME
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