后张法预应力混凝土简支箱梁外观质量控制  

Exterior Quality Control of Post-Tensioning Prestressed Concrete Simply Supported Box Girder

作　　者：杨明勇 YANG Ming-yong(CCCC-SHEC Railway Engineering Co.Ltd.,Xi'an 710065,China)

机构地区：[1]中交二公局铁路工程有限公司

出　　处：《工程建设与设计》2020年第3期265-267,共3页Construction & Design for Engineering

摘　　要：以京雄城际铁路六标段为背景,针对工程中的后张法预应力混凝土简支箱梁施工展开探讨,总结质量问题,分析其原因并提出相应的预防措施,以确保在正式生产过程中箱梁质量能得到改善。Based on the sixth bid section of Jingxiong intercity railway,this paper discusses the construction of post-tensioned prestressed concrete simply supported box girder,summarizes the quality problems,analyzes the causes and puts forward corresponding preventive measures to ensure that the quality of box girder can be improved in the formal production process.

关 键 词：预应力简支箱梁 外观质量 预防措施 

分 类 号：U445.57[建筑科学—桥梁与隧道工程] U448.33[交通运输工程—道路与铁道工程]