大跨度梁有粘结预应力筋后张法施工技术  

The construction technology of post-tensioning methods of large span beams with bonding pre-stress bar

作　　者：李文 

机构地区：[1]广东省第一建筑工程有限公司

出　　处：《山西建筑》2007年第13期140-141,共2页Shanxi Architecture

摘　　要：介绍了某工程大跨度梁有粘结后张法预应力施工技术,分析了预应力梁施工中的难点控制,详细阐述了预应力施工工艺流程、预应力张拉、张拉控制等,以确保预应力混凝土结构的总体质量。It introduces the construction technology of post-tensioning methods of large span beams with bonding pre-stress of one project, analyses the difficulty control in the construction of pre-stress beam, represents the process of construction technology of pre-stress, the tension of pre-stress and the control of tension in detail, to assure the whole quality of pre-stress concrete structure.

关 键 词：大跨度 预应力 后张法 张拉 

分 类 号：TU757.14[建筑科学—建筑技术科学]