【作者】 万利民； 王荣涛； 骆军； 苏亚武； 王四久； 刘勇；

【Author】 Wan Limin, Wang Rongtao, Luo Jun, Su Yawu, Wang Sijiu, Liu Yong(China Construction Eighth Engineering Division Guangzhou Branch, Co., Ltd.,Guangzhou,Guangdong 510665, China)

【机构】 中国建筑第八工程局有限公司广州分公司；

【摘要】 介绍了利通广场工程钢结构安装施工技术,包括普通钢柱、斜撑、梁吊装技术及首层及屋顶大堂37.8m独立钢柱安装,双机抬吊,巨型斜撑厚板焊接等特殊施工技术,创造性提出了超高层大跨度外围悬挑板无支撑楼板施工体系。对独立钢柱施工,双机抬吊及厚板焊接等施工技术总结了经验。更多还原

【Abstract】 Introduction the steel structure construction technology of Leatop engineering,including the installation technology of ordinary steel pipe column and braces and girders,and the special installation technology of the lobby of first floor and roof which 37.8m steel pipe column is independent and two tower cranes lift the component at the same time and the thick plate welding of huge braces.Authors put forward the technology of periphery cantilever plate which has not support,summarize experience of independent steel pipe columns and two tower cranes lift the component at the same time and the thick plate welding.更多还原