目录1、编制说明.............................................................................................................................................................12、编制依据.............................................................................................................................................................13、工程概况.............................................................................................................................................................13.1锅炉钢架结构形式、总重及外形尺寸........................................................................................................13.2锅炉钢架组件划分........................................................................................................................................13.3各组件规格、尺寸及重量见下表所示：....................................................................................................34、结构吊装的工艺要求..........................................................................................................................................84.1吊装方法.....................................................................................................................................................85、吊装施工准备...................................................................................................................................................105．1施工技术准备：.........................................................................................................................................105．2施工现场准备：.........................................................................................................................................106、钢架吊装顺序...................................................................................................................................................106.1各片钢架吊装程序......................................................................................................................................106.2具体的吊装顺序及方法..............................................................................................................................126.3前后顶板梁的吊装(带吊挂装置)...............................................................................................................127、钢架柱片吊装时的受力分析............................................................................................................................127.1吊车吊装能力核算.......................................................................................................................................127.2抬吊时抬尾吊车所用吊装索具的选择计算..............................................................................................137.3250吨吊车单独受力承载时.....................................................................................................................147.4各片钢架柱片吊装计算荷重及吊装幅度..................................................................................................158、钢架柱片揽风绳及锚点的选择........................................................................................................................169、顶板组件吊装索具选择计算.......................................................................
