悬索桥钢索塔下塔柱大节段吊装施工技术
The hoisting techniques of huge segments of the steel tower
泰州大桥为国内首次主跨跨径超越千米的三塔两跨悬索桥,中塔首次采用纵向人字型、横向门字型钢结构塔。文章对钢塔下塔柱大节段安装、定位、调位及设备选型、精度控制等施工技术作简单的介绍。
Taizhou Changjiang River Highway Bridge adopts a three-tower, two-span layout for the first time in the world. The longitudinal shape of the middle tower is herringbone, and the steel gallows frame is adopted in the cross direction. This paper describes the installation, locating, and adjusting construction techniques of the huge segments including the selection of hoisting equipment.
钢塔大节段 / 吊装 / 定位 / 调位 / 精度控制 / 定位系统
huge segments of steel tower / lifting / positioning / adjusting / precision control / positioning system
张平(1981-),男,云南丽江市人,助理工程师,从事桥梁施工技术管理工作
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