高层筏基大体积混凝土施工和裂缝控制工程实践  

CONSTRUCTION PRACTICE OF RAFT FOUNDATION WITH MASS CONCRETE AND CRACK CONTROL FOR HIGH BUILDINGS

作　　者：张大春[1] 曾京[1] 冯刚[1] 

机构地区：[1]南京工程兵工程学院

出　　处：《工业建筑》1997年第4期29-33,共5页Industrial Construction

摘　　要：在南京国际贸易中心大厦大体积混凝土施工中，裙楼和塔楼底板混凝土分别采用全面分层浇筑和一次成型浇筑的工艺、温度监控及施工技术和施工组织等方面的质量控制措施；并对２种施工方案、混凝土施工过程中的测试数据进行了比较分析。The technologies of concreting in lifts and without a break, temperature control and some other effective measures for quality control are taken in the great mass concrete foundation construction of the podium and main building of Nanjing International Trade Centre. The testing data of two kinds of methods in the concrete construction are compared and analysed. The results can be used for the structure design and construction of high buildings.

关 键 词：筏基 大体积混凝土 裂缝控制 浇筑工艺 高层建筑 

分 类 号：TU753.61[建筑科学—建筑技术科学] TU755.6