目錄

第一章綜合說(shuō)明-------------------------------------------------------------4

1.1 工程概況------------------------------------------------------------------------4

1.1.1 工程簡(jiǎn)介-------------------------------------------------------------------------------- 4

1.1.2 參建單位-------------------------------------------------------------------------------- 4

1.1.3 建筑概況-------------------------------------------------------------------------------- 5

1.1.4 工程地質(zhì)概況-------------------------------------------------------------------------- 6

1.2 懸挑腳手架相關(guān)結(jié)構(gòu)概況--------------------------------------------------- 7

1.3 編制依據(jù)-------------------------------------------------------------------------7

第二章重大危險(xiǎn)源分析與相關(guān)控制措施------------------------------ 9

第三章施工方案----------------------------------------------------------- 13

3.1 腳手架方案選擇-------------------------------------------------------------- 13

3.1.1 落地腳手架----------------------------------------------------------------------------13

3.1.2 懸挑腳手架----------------------------------------------------------------------------13

3.2 材料選擇----------------------------------------------------------------------- 15

3.2.1 腳手架---------------------------------------------------------------------------------- 15

3.2.2 基本要求------------------------------------------------------------------------------- 15

3.2.3 懸挑鋼梁------------------------------------------------------------------------------- 16

3.2.4 螺栓------------------------------------------------------------------------------------- 16

3.2.5 拉桿------------------------------------------------------------------------------------- 16

3.2.6 焊接材料------------------------------------------------------------------------------- 17

3.3 懸挑腳手架方案設(shè)計(jì)-------------------------------------------------------- 17

3.3.1 關(guān)鍵部位設(shè)計(jì)-------------------------------------------------------------------------17

3.4 懸挑腳手架的構(gòu)造技術(shù)要求----------------------------------------------- 22

3.4.1 上拉式懸挑腳手架構(gòu)造-------------------------------------------------------------23

3.4.2 雙排腳手架----------------------------------------------------------------------------26

3.4.3 腳手架底部全封閉-------------------------------------------------------------------30