[提要] 分析了门式刚架轻中国建筑金属结构信息网安装技术特点,对其结构的安装安全、端板式连接问题、砼柱上两铰直线拱的特殊安装要点、屋面板系统的安装特点和防渗漏等问题进行了探讨并提出了实用性的解决办法,可供技术人员参考。
[关键词] 风缆绳 楔片 高强螺栓连接 压型钢板 包边板
Abstract: The technical characteristic of portal frame has been analyzed.
The erection safety of structures , problem of flange joints,
erection requirement of two pinned straight arch on concrete column,
erection property of roof system and seepage problem have been
researched and the practical resolution has been put forwarded as
a reference for technicians.
Keyword: wind rope; sloping wedge; high-strength bolts in connections;
profiled steel sheet; trim