CCTV主楼地下室超长墙体混凝土裂缝控制  

Crack Control of CCTV Main Building Basement Super Long Concrete Wall

作　　者：杨晓毅[1] 刘小刚[1] 牛春雷[1] 

机构地区：[1]中国建筑工程总公司中央电视台新台址建设工程办公室,北京100020

出　　处：《施工技术》2007年第7期17-18,23,共3页Construction Technology

摘　　要：重点介绍CCTV主楼地下室墙体施工中,针对混凝土墙体超长超厚容易出现裂缝的特点,从原材料选择、配合比设计和现场施工等方面采取一系列控制措施,保证了墙体的施工质量。During the construction of CCTV main building basement wall, the concrete wall is prone to crack because of its super length and super thickness. Some measurements are taken for that, such as the selection of materials, mix ratio design and on spot construction, and the quality of wall is assured.

关 键 词：混凝土工程 裂缝控制 超长墙体 地下室 

分 类 号：TU755.7[建筑科学—建筑技术科学]