超长后张法有粘结预应力引桥施工技术研究  

Research on super post-tensioning method with bond pre-stressed approach bridge construction technology

作　　者：高媛 

机构地区：[1]中铁四局集团建筑工程有限公司,安徽合肥230022

出　　处：《山西建筑》2016年第7期102-103,共2页Shanxi Architecture

摘　　要：介绍了安徽省博物馆新馆工程的基本情况,针对预应力筋穿束施工技术存在的缺陷,提出了采用整体穿束的施工方法,并从波纹管定位及预埋、穿衬管、灌注混凝土等方面,论述了其施工技术要点,指出该工法的实施,成功解决了安徽省博物馆新馆工程的张拉问题,提高了施工效率。This paper introduced the basic situation of Anhui Museum new engineering,according to the existing disadvantages in pre-stressed reinforcement tendon pushing construction technology,put forward the construction methods using overall tendon pushing,and from the corrugated pipe positioning and embedded,wear liner pipe,pouring concrete and other aspects,discussed its construction technology key points,pointed out that the implementation of the method,successfully solved the tension problems of Anhui Museum new engineering,improved the construction efficiency.

关 键 词：预应力筋 穿束器 张拉技术 

分 类 号：U445[建筑科学—桥梁与隧道工程]