(中国建筑科学研究院  北京 100013)
【提要】  概述了《现浇混凝土空心楼盖结构技术规程》(CECS175:2004)的编制情况和主要技术内容。主要内容包括适用范围、内模、空心楼板两个方向刚度的差别、边支承板楼盖和柱支承板楼盖、结构内力分析、受弯、受剪、受冲切承载力计算、挠度和裂缝控制、配筋及结构构造、施工及验收等。
【关键词】  现浇混凝土  空心楼盖  规程
Brief Introduction of Technical Specification for Cast\|in\|situ Concrete Hollow Floor Structure (CECS175:2004)/Cheng Zhijun,Wang Xiaofeng(China Academy of Buiding Research,Beijing 100013,China)
Abstract:The general situation of formulation and major contents of CECS standard \!Technical specification for cast\|in\|situ concrete hollow floor structure\" CECS175:2004 are briefly introduced.The main contents comprise range of application,embedded filler,difference of stiffness between two directions of hollow floor slab,edge\|supported hollow slab and column\|supported hollow slab,structural analysis,calculation of load\|bearing capacity of hollow floor slab under flexure,shear and punching shear,control of deflection and crack,arrangement of steel reinforcements and detailing requirements,construction and accepance,etc.
Keywords:cast\|in\|situ concrete; hollow floor; specification