摘要
介绍了在巨型框架结构施工中应用塔吊 -龙门吊组合吊装技术高空安装大跨钢桁架的施工方法 ,着重阐述了二次吊装就位法的原理、施工工艺及相应的技术措施。
In this article, authors introduce a composite lifting technique combined tower crane and gantry crane, which was applied to install large span steel truss in\|air in construction of huge frame structure. They emphasize the principle, construction method, relevant technical measures of second lifting and installation method.
出处
《施工技术》
CAS
北大核心
2002年第5期11-13,共3页
Construction Technology
关键词
高层建筑
转换层
钢桁架
龙门吊
组合吊装
空中平移
high\|rise building
transition\|layer
steel truss
gantry crane
composite lifting
horizontal shifting in\|air
