【正文】 嘉定保利凱悅酒店 基坑支撐拆除方案 目錄 1 編制依據(jù) ...................................................................................................................... 3 圖紙及文件 .......................................................................................................... 3 相關(guān)規(guī)范規(guī)程 ...................................................................................................... 3 2 工程概況 ...................................................................................................................... 3 地理位置概況 ...................................................................................................... 3 圍護結(jié)構(gòu)概況 ...................................................................................................... 4 施工重點難點 ...................................................................................................... 4 3 施工準(zhǔn)備 ...................................................................................................................... 5 技術(shù)準(zhǔn)備 ............................................................................................................. 5 勞動力準(zhǔn)備 .......................................................................................................... 5 機具物資準(zhǔn)備 ...................................................................................................... 5 現(xiàn)場準(zhǔn)備 ............................................................................................................. 6 ....................................................................................................................... 6 拆除順序及原則 .................................................................................................. 6 支撐拆除監(jiān)測頻率 .............................................................................................. 7 ....................................................................................................................... 7 第二道支撐拆除 .................................................................................................. 7 第一道支撐拆除 .................................................................................................. 7 棧橋梁、板拆除 .................................................................................................. 8 塔吊相近處支撐拆除 ........................................................................................... 8 6. 成品保護和安全防護措施 ............................................................................................. 9 底板、地下一層樓板保護 .................................................................................... 9 插筋保護 ............................................................................................................ 9 后澆帶保護 ........................................................................................................ 11 分段安全防護 ................................................................................................... 12 高空作業(yè)防護 ................................................................................................... 12 7 安全文明施工措施 ...................................................................................................... 13 安全施工措施 ................