摘要
研究了超轻陶粒、聚苯泡沫塑料粒和引气剂配制的超轻混凝土,其密度为800-1200kg/m3,抗压强度为4-8MPa,导热系数为0.22 W/(m.k),并研究了可漂浮于水面上的憎水超轻混凝土。此外,对超轻混凝土进行了多次泵送试验。
The super-light weight concrete is made by using ceramics aggregate,polystyrene foam and air-entraining additive,which is with bulk density 800~1200kg/m3,compressive strength 4~8MPa and heat transfer coefficient 0.22 W/(m·k).The hydrophobic concrete with super-light weight aggregate is also made,and pumping tests are carried out several times for super-light weight concrete.
出处
《混凝土与水泥制品》
北大核心
2011年第4期1-5,共5页
China Concrete and Cement Products
关键词
超轻骨料
超轻混凝土
泵送施工
憎水混凝土
Super-light weight aggregate
Super-light weight concrete
Pumping construction
Hydrophobic concrete