【正文】 A3 區(qū) 土方施工方案 0 中國建筑第二工程局 CHINA CONSTRUCTION SECOND ENGINEERING BUREAU 土方施工方案 （中信 山語湖花園 A3 區(qū)） 目 錄 1 編制依據(jù) ............................................................................................................................ 1 2 工程概況 ............................................................................................................................ 1 3 工程地質(zhì)條件 ..................................................................................................................... 1 巖土層結(jié)構(gòu)概況 ....................................................................................................... 1 水文地質(zhì)概況 .......................................................................................................... 3 4 施工方案的選擇 ................................................................................................................. 3 土方開挖方案選擇 ................................................................................................... 3 開挖形式及開挖內(nèi)容 ................................................................................................... 3 土方轉(zhuǎn)運(yùn) ..................................................................................................................... 3 開挖順序及堆土點(diǎn) ....................................................................................................... 5 邊坡防護(hù)的方案選擇 ................................................................................................ 6 排水措施 .................................................................................................................. 6 磚胎模砌筑 .............................................................................................................. 6 5 施工前的部署 ..................................................................................................................... 7 測量 ......................................................................................................................... 7 場地準(zhǔn)備 .................................................................................................................. 7 人員準(zhǔn)備 .................................................................................................................. 7 機(jī)械表 ..................................................................................................................... 7 砌筑材料的選擇 ....................................................................................................... 8 6 土方開挖 ............................................................................................................................ 8 工藝流程 .................................................................................................................. 8 施工要點(diǎn) .................................................................................................................. 8 .................................................................................................. 8 高低跨相鄰承臺基礎(chǔ)開挖處理 ................................................................................ 9 各基礎(chǔ)及側(cè)墻操作面的規(guī)定 ...................................................................................10 樁基礎(chǔ)開挖要點(diǎn) .....................................................................................................10 基坑驗(yàn)槽要求 ..........................................................................................................12 6. 4 磚胎模的砌筑 ..........................................................................................................12 6. 5 砼墊層施工 .............................................................................................................13 7 土方回填 ...........................................................................................................................14 施工準(zhǔn)備 ...............................................