摘要
阐述了大跨度悬索桥基准索股施工控制中的主要技术要点,包括关键参数的收集、控制点的确定、标准状态的计算、温度跨度修正和调节比的算法、控制测量技术几个方面。介绍了在武汉阳逻长江大桥基准索股施工控制中的工程实践。
This paper gives an account of the principal technical essentials in the construction control of datum strands of long span suspension bridges, including aspects of collection of key parameters, determination of control points, calculation of standard status, calculation methods for temperature and span length modification ratio and adjustment ratio, control survey technique, and also specifically presents the implementation of the construction control of the datum strands of Wuhan Yangluo Changjiang River Bridge.
出处
《世界桥梁》
北大核心
2006年第2期41-43,共3页
World Bridges
关键词
悬索桥
主缆
基准索股
施工控制
suspension bridge
main cable
datum strand
construction control
