【摘要】 通过一个三跨 Y型刚架结构从现场布置、构件的制作到起吊、安装就位的过程 ,介绍了该工程的一系列确保工程质量和安全施工的具体措施和办法 ,着重叙述构件吊装过程中保证刚架吊点受力控制和安装就位的具体作法更多还原

【Abstract】 Description is made to the process of manufacturing and hoisting a tree span frame structure. A series of methods ensuring construction quality and security are introduced with detailed discussion made on the measures used in the process of hoisting.更多还原