先张法预应力技术在伊河特大桥施工中的应用  

The application of pretensioned system prestressed technology in Yi River bridge construction

作　　者：王永华[1] 李发[1] 

机构地区：[1]中铁五局(集团)有限公司路桥分公司,河南洛阳471002

出　　处：《山西建筑》2002年第5期50-51,共2页Shanxi Architecture

摘　　要：根据洛界高速公路K10 + 63 5 .0 0伊河特大桥的工程概况 ,提出了采用先张法预应力施工技术。详细介绍了先张法预应力施工技术的具体应用情况。尤其对施工的准备工作和施工的过程作了环环相接、层层相扣的阐述。同时指出了施工中应注意的问题 。According to engineering situation of Yi River Bridge the pretensioned system prestressed technology is proposed. The application conditions of adopting this technology are introduced in detail. Especially the preparative work and construction process are concretely elaborated. At the same time the maters needing attention to in construction are pointed out to ensure the engineering quality.

关 键 词：先张法 预应力 伊河特大桥 施工 工程质量 

分 类 号：U445[建筑科学—桥梁与隧道工程]