摘要
介绍了沌口长江公路大桥主桥斜拉索施工,着重介绍了超长斜拉索施工的特点、关键设备和施工工艺;采用索头索夹,有效保护了斜拉索PE;采取多重防旋转措施,有效保证了施工作业安全;同时,实现了4d/节的施工目标。
This paper introduces the construction of stay cables for the main bridge of Zhuankou Yangtze River Highway Bridge.The characteristics,key equipment and construction technology of super long stay cable are emphatically introduced.The cable head clip is used to effectively protect the cable PE.Multiple anti-rotation measures are taken to effectively ensure the safety of construction operation.At the same time,the construction target of 4d/section is achieved.
作者
晏国泰
胡先朋
吴征宇
YAN Guotai;HU Xianpeng;WU Zhengyu(CCCC Wuhan Harbour Engineering Design and Research Co.,Ltd.,Wuhan,Hubei 430040,China;Hubei Key Laboratory of Advanced Materials&Reinforcement Technology Research for Marine Environment Structures,Wuhan,Hubei 430040,China;Xinhua Economic Development Zone Investment&Development Co.,Ltd.,Xinhua,Hunan 417600,China)
出处
《施工技术》
CAS
2020年第11期37-39,59,共4页
Construction Technology
关键词
桥梁工程
斜拉桥
斜拉索
防旋转措施
施工技术
bridges
cable stayed bridges
stay cable
anti-rotation measures
construction
