东莞篮球中心40.8m超大跨度预应力混凝土斜屋面施工技术  

Dongguan Basketball Center 40.8m Prestressed Concrete Sloping Roof Construction Technology

作　　者：嵇康东[1] 杨文军[1] 章亮[1] 张磊[1] 吕晓添[1] 

机构地区：[1]中国建筑第八工程局有限公司,广州510665

出　　处：《广东土木与建筑》2011年第8期33-36,43,共5页Guangdong Architecture Civil Engineering

摘　　要：结合工程实际施工过程,从高大支模支撑体系、大跨度预应力梁施工、斜屋面大体积混凝土施工三个方面,总结了国内关于超大跨度预应力混凝土梁的施工技术,重点介绍了高大支模体系控制要点、预应力梁施工顺序、预应力张拉等工艺,以供其他类似工程参考借鉴。Combined with actual construction process,this article summarises the super large-span prestressed concrete beams construction technology from high template support system,large-span prestressed concrete beams construction and mass concrete construction. It mainly introduces the key point of high template support system,the construction order of prestressed beam and the stretch-draw technique. This will provide reference for the similar projects.

关 键 词：预应力梁 高大支模支撑体系 大体积混凝土 张拉工艺 

分 类 号：TU378.5[建筑科学—结构工程]