连续刚构桥预应力筋张拉计算与施工分析  

Continuous rigid frame bridge tensioning prestressed reinforcement calculation and construction analysis

作　　者：武晓燕 申铁军 WU Xiaoyan;SHEN Tiejun(Shanxi Chenrun Traffic Technology Co.,Ltd.,Jinzhong 030600,China;Shanxi Road&Bridge Group Jinnan Project Management Co.,Ltd.,Taiyuan 030006,China)

机构地区：[1]山西昔榆高速有限公司,山西晋中030600 [2]山西路桥集团晋南项目管理有限公司,山西太原030006

出　　处：《四川建材》2023年第10期168-169,180,共3页Sichuan Building Materials

摘　　要：详细介绍连续刚构桥预应力筋张拉的设备选用、预应力筋张拉、预应力管道安装、预应力筋的下料及穿束,分析了主要研究需求内容、拟解决的关键技术问题,主要技术性能或参数指标,推广应用所需技术配套条件、项目条件及政策条件,进行应用前景分析。在整理了相关资料的基础上,对施工注意事项进行了较为系统的阐述。This paper introduces in detail the selection of prestressed tendon tensioning equipment,prestressed tendon tensioning,prestressed pipeline installation,blanking and threading of prestressed tendon of continuous rigid frame bridge,and analyzes the main research requirements,key technical problems to be solved,main technical performance or parameter indexes,technical supporting conditions,project conditions and policy conditions required for popularization and application,Analyze the application prospect.Based on the relevant data,this paper systematically expounds the construction precautions.

关 键 词：连续刚构桥 预应力筋 张拉 

分 类 号：TU753.8[建筑科学—建筑技术科学]