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POURING MATERIAL FOR POROUS ASPHALT PAVEMENT AND PAVEMENT STRUCTURE USING THE SAME
POURING MATERIAL FOR POROUS ASPHALT PAVEMENT AND PAVEMENT STRUCTURE USING THE SAME
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机译:使用相同的多孔沥青路面浇筑材料和路面结构
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摘要
PURPOSE: An injection material with water retentivity for porous asphalt pavement and a pavement structure using the same are provided to reduce heat island by lowering the temperature a road and the surroundings of the road. CONSTITUTION: An injection material with water retentivity for porous asphalt pavement comprises a cement binding material, water retention additive, and silica fume. The cement binding material comprises Portland cement 30~50 weight% and ultra rapid hardening cement 50~70 weight%. The water retention additive is formed by mixing one or more of zeolite, diatomite, slag powder, bottom ash, coal ash, and lime.
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