【正文】 ...............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................3第三章 吊掛腳手架構造 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................3．吊掛腳手架大樣 .....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................3..........................................................................................................................................................2第二章 工程概況 ..........................................................................................................................................................2 工程概況 .......................................................................................................................................................................................2 材料及要求 .............................................................................................................................................................3第三章 吊掛腳手架構造 ..............................................................................................................................................3．吊掛腳手架大樣 .............................