C_(50) 级高强负温泵送混凝土的配制与应用  

RESEARCH ON THE PRACTICE AND THE MIX OF C 50 HIGH STRENGTH PUMP CONCRETE AT MINUS TEMPERATURE

作　　者：朱卫中[1,2] 石淑英[1,2] 齐放 

机构地区：[1]黑龙江省寒地建筑科学研究院 [2]哈尔滨市房地产经营公司

出　　处：《低温建筑技术》1997年第3期29-30,共2页Low Temperature Architecture Technology

摘　　要：根据寒区施工的特点，研究了－１０℃的Ｃ５０级负温泵送高强砼的配比，并在工程中进行应用。According to the characteristic of concreting in a cold region,the mix of C 50 pump high strength concrete at -10℃ and the application in an engineering project are presented Therefore,a temperature boundary for C 50 pumping high strength concrete at minus-temperature in winter construction is determined

关 键 词：负温高强 泵送混凝土 配合比 防冻泵送剂 

分 类 号：TU528.53[建筑科学—建筑技术科学] TU528.042