大型跨线钢结构楼房施工技术

泉厦高速公路朴里服务区跨线服务楼工程主体桁架钢结构横跨高速公路八车道跨度54m,由于工期比较紧,钢结构安装过程中如何保证吊装质量成为了施工的最大难点。本文通过多方案的比较优选决定采用主、次桁架落地拼装后整体吊装法施工,介绍了落地拼装整体吊装的关键施工技术,该技术在朴里服务区跨线服务楼主体桁架钢结构施工中得到了很好的应用...

Large span line construction technology of steel structure buildings

PuLi Service Area QuanXia Freeway Service Building project across the line of the main eight-lane highway across the steel truss span of 54m.As a tight schedule,the steel structure during the installation process has become how to ensure the quality of construction of lifting the most difficult..Describes the key integral lifting assembly floor construction technology.The technology in the service area in the Park Service building across the line in the main truss steel structure construction has been very ...