摘要
介绍了国内外接触网硬横跨上的硬横梁吊柱的安装方式,分析了各自的优缺点,提出格构式硬横梁上吊柱的通用安装方式,该方式可降低横梁重量及工程造价,有利于提高安全可靠性和制造标准化,施工安装方便。
Introduces home and abroad installation style of drop tube on OCS portal structure, analyzes their advantages and disadvantages respectively, puts forward the installation style of common type drop tube for lattice portal structure, which may reduce the weight and project cost, be favorable to improve safety, reliability and standardization of manufacturing and be convenient for construction and installation.
出处
《电气化铁道》
2006年第1期32-34,42,共4页
Electric Railway
关键词
接触网
硬横跨
硬横梁
吊柱安装
设计优化
OCS
portal structure
drop tube installation
design optimization