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Construction Technology of Giant Embed Steel Column Foot
Author(s): Jiang Li, Feng Changsheng, Xue Feifei, Hu Xiaoyong, Xu Cong, Zhou Peng
Pages: 32-
34
Year: 2012
Issue:
9
Journal: Construction Technology
Keyword: 钢结构; 柱脚; 锚栓; 安装; 精度;
Abstract: 厦门海峡交流中心二期工程1号楼巨型插入式钢柱脚伸入混凝土底板内2m,并下设8根0.6m长的锚栓,施工分螺栓预埋和柱脚安装两步,且与底板混凝土两次浇筑穿插施工,混凝土浇筑对柱脚安装精度影响最大,现场制作限位板与锚栓成组整体预埋并与底板钢筋刚接形成稳固结构削弱影响,还采取钢筋点焊加固及导链和钢筋拉杆组合加固措施以削弱混凝土施工的不利影响,有效保证了埋入式巨型钢柱脚的安装精度.
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