摘要
该文以宁波市庆丰桥-三跨连续自锚式悬索桥为工程背景,对缆索体系施工中架设参数计算的平衡条件选取、猫道荷载和温度效应对主缆的影响、预偏量及索鞍顶推的实质等问题予以探讨,可供同行参考。
Taking Ningbo Qingfeng Bridge-three-span continuous self-anchored suspension bridge as the engineering background,the article discusses the selection of balance conditions of erection parameter calculation,the influence of catwalk load and temperature effect on the main cable,and the substance of pre-deflection and saddle pushing,which can be referred for the similar projects.
出处
《城市道桥与防洪》
2011年第10期87-88,9,共2页
Urban Roads Bridges & Flood Control
关键词
自锚式悬索桥
缆索体系
施工技术
庆丰桥
宁波市
self-anchored suspension bridge,cable system,construction technology,Qingfeng Bridge,Ningbo City