【正文】 ................................................. 7 1 .2 臨時(shí)鋼支撐施工流程 ............................................................................................ 8 1 .3 施工方法 .............................................................................................................. 8 1 .4 鋼支撐拆除 .......................................................................................................... 9 1 .5 質(zhì)量控制標(biāo)準(zhǔn) ..................................................................................................... 10 2 拆除施工方案 ............................................................................................................. 10 2 .1 建筑垃圾運(yùn)輸 ..................................................................................................... 10 2 .2 拆除作業(yè)施工部署 .............................................................................................. 11 2 .3 單層梁板拆除順序 .............................................................................................. 11 2 .4 地下室頂板拆除 ................................................................................................. 12 2 .5 地下室頂板梁拆除 .............................................................................................. 12 2 .6 地下室二層梁板拆除 .......................................................................................... 12 2 .7 主梁防護(hù)架搭設(shè) ................................................................................................. 12 2 .8 主梁拆除作業(yè)防護(hù)措施 ....................................................................................... 14 3 地下室外墻墻面增厚施工方案 .................................................................................... 14 3 .1 地下室外墻墻面增厚施工流程 ............................................................................ 14 3 .2 植筋 ................................................................................................................... 14 3 .3 模板安裝 ............................................................................................................ 14 3 .4 混凝土澆筑 ........................................................................................................ 14 3 .5 混凝土養(yǎng)護(hù) ........................................................................................................ 15 3 .6 模板拆除 ............................................................................................................ 15 4 改建結(jié)構(gòu)施工方案 ...................................................................................................... 15 4 .1 改建結(jié)構(gòu)施工流程 .............................................................................................. 15 4 .2 支撐排架施工 ..................................................................................................... 16 4 .3 模板施工 ............................................................................................................ 18 4 .4 混凝土澆搗 ........................................................................................................ 19 4 .5 模板、排架拆除 ................................................................................................. 19 第四章 安全環(huán)保措施 ......................................................................................................... 21 1 安全保證措施 ............................................................................................................. 21 1 .1 安全管理保證措施 .............................................................................................. 21 1 .2 安全檢查 ............................................................................................................ 21 1 .3 消防安全保證措施 .............................................................................................. 22 1 .4 臨時(shí)水電安全保證措施 ....................................................................................... 22 1 .5 準(zhǔn)備施工機(jī)具、設(shè)備、車輛、工具（施工機(jī)械的管理）： .................................... 23 1 .6 消防安全主要措施 .............................................................................................. 23 2 主要工序施工安全措施 ............................................................................................... 24 上海煙草 (集團(tuán) )公司營銷中心技術(shù)改造項(xiàng)目 主樓地下室 專項(xiàng)施工方案 上海國際建設(shè)總承包有限公司 第 3 頁 2 .1 登高作業(yè)安全技術(shù)措施 ....................................................................................... 24 2 .2 安全用電及自我防護(hù) .......................................................................................... 24 2 .3 電工安全施工 ..................................................................................................... 24 2 .4 焊接工人安 全施工 .............................................................................................. 25 2 .5 手持電動(dòng)工具安全施工 ....................................................................................... 25 3 臨邊防護(hù)措施 ............................................................................................................. 26 4 環(huán)保措施 .................................................................................................................... 27 4 .1 減少噪音擾民的措施 .......................................................................................... 27 4 .2 施工現(xiàn)場防揚(yáng)塵措施 .......................................................................................... 27 4 .3 降低環(huán)境污染技術(shù)措施（渣土管理） .................................................................. 27 第五章 應(yīng)急預(yù)案 ................................................................................................................ 29 1 編制目的 .................................................................................................................... 29 2 事故應(yīng)急求援組織機(jī)構(gòu) ............................................................................................... 29 3 應(yīng)急機(jī)械配備與材料配備 ........................................................................................... 29 4 主要事故應(yīng)急求援措施 .......................................................................................