摘要
河南省广播电视发射塔分为塔座、塔身、塔楼和天线桅杆4部分。介绍了塔身井道核芯筒安装技术,包括核芯筒内部附着式塔吊及高强螺栓施工。外塔桉叶糖形钢结构柱截面尺寸大、超高空安装,其测量、就位校正、成品保护等施工较困难,介绍了其空间定位措施和大直径热浸锌高强螺栓用于公共建筑的预张拉施工工艺。
He＇nan Radio and Television Emission Tower was composed of base, body, tower and antenna mast. Installation technology of well core tube in tower attachment tower cranes and high strength bolts. Spatial steel column were introduced according construction difficulties in body was introduced, location measures for including construction with eucalyptus leaf sugar shaped to its large cross-section size, high altitude protection, etc. installation, and Furthermore, pretension technology for hot dipped coating large-diameter high strength bolts in public buildings was proposed.
出处
《施工技术》
CAS
北大核心
2008年第5期62-63,78,共3页
Construction Technology
关键词
塔桅结构
钢结构
安装技术
高强螺栓
tower and mast structure
steel structure
installation technology
high strength bolt
