【正文】 .........................................................................................27 基坑開挖質(zhì)量標(biāo)準(zhǔn) ....................................................................................................................2保證支撐結(jié)構(gòu)穩(wěn)定措施 ..................................................................................................................2施工監(jiān)測及應(yīng)急措施 ......................................................................................................................2基坑開挖技術(shù)措施 ..........................................................................................................................29施工降排水 ..............................................................................................................................................29 地下水控制措施 .................................................................................................................................2排水控制措施 ...................................................................................................................................防止沉降等不良影響的施工措施 ...................................................................................................31 施工監(jiān)測 ................................................................................................................................................31 監(jiān)測組織機(jī)構(gòu)與工藝流程 .................................................................................................................31 監(jiān)測目的 ..............................................................................................................................................32 監(jiān)測點(diǎn)的布設(shè) ......................................................................................................................................33 監(jiān)測項目及方法 ..................................................................................................................................33 基坑周圍地表水平位移與沉降監(jiān)測 ........................................................................................33 基坑周邊 35m 范圍內(nèi)房屋監(jiān)測 ...............................................................................................33 基坑開挖引起的地下管線變形監(jiān)測 ........................................................................................34 圍護(hù)體定向位移監(jiān)測（測斜） ................................................................................................34 鋼支撐軸力監(jiān)測 .......................................................................................................................34 鉆孔樁鋼筋應(yīng)力監(jiān)測 ...............................................................................................................34 地下水位變化監(jiān)測 ....................................................................................................................34 監(jiān)測頻率 .............................................................................................................................................34 監(jiān)測預(yù)警 .............................................................................................................................................35 監(jiān)測數(shù)據(jù)管理 ......................................................................................................................................35 監(jiān)測信息反饋 ....................................................................................................................................369 安全保證體系及措施 .................................................................................................................................36 安全生產(chǎn)目標(biāo) .....................................................................................................................................36 安全組織機(jī)構(gòu) .....................................................................................................................................369. 3 建立健全項目部安全保證體系 .......................................................................................................37 安全防范重點(diǎn)與措施 ..........................................................................................................................393 / 81 安全防范重點(diǎn) ...........................................................................................................................39 安全防范措施 ...........................................................................................................................39 突發(fā)事故防范措施 ...................................................................................................................44 ...........................................................................................................................................45 應(yīng)急組織機(jī)構(gòu)及制度 ........................................................................................................................4應(yīng)急領(lǐng)導(dǎo)機(jī)構(gòu) .......................................................................................................................45 應(yīng)急機(jī)構(gòu)職責(zé) .........................................................................................................................47 外部應(yīng)急搶險電話 .................................................................................................................48 預(yù)測與預(yù)警機(jī)制的建立 .........................................................................................................49 應(yīng)急保障 .................................................................................................................................49 事故報告與處置 ......................................................................................................................50 善后處置與事故的調(diào)查處理 ..................................................................................................51 監(jiān)督管理 ..................................................................................................................................52 應(yīng)急預(yù)案 ............................................................................................................................................52 基坑坍塌事故的應(yīng)急預(yù)案 ............................................................................