【正文】 ............................................................................................ 52 、安全應(yīng)急預(yù)案 ...................................................... 52 電源保證 .............................................................................................................. 52 排水保證 .............................................................................................................. 52 井管保護(hù) .............................................................................................................. 52 監(jiān)測措施 .............................................................................................................. 53 7. 基坑開挖專項(xiàng)方案 ........................................................ 53 基坑開挖方式 ....................................................... 53 、基坑排水措施 ...................................................................................................... 54 基坑開挖施工要求與注意事項(xiàng) ......................................... 54 基坑開挖與支撐 .................................................................................................. 54 閻良區(qū)航空城大道 地下綜合管廊工程 施工方案 3 基坑回填 .............................................................................................................. 55 施工平面布置 ...................................................... 55 、應(yīng)急措施 .......................................................... 56 支護(hù)結(jié)構(gòu)受力體系方面的應(yīng)急處理措施： ...................................................... 56 地表水、地下水處理方面應(yīng)急措施： .............................................................. 57 雨季施工措施 ....................................................... 57 建立以項(xiàng)目經(jīng)理為組長的雨期施工領(lǐng)導(dǎo)小組： .............................................. 57 主要事項(xiàng) .............................................................................................................. 57 材料機(jī)具準(zhǔn)備 ...................................................................................................... 58 雨期防護(hù) .............................................................................................................. 58 施工技術(shù)措施 ...................................................................................................... 58 安 全生產(chǎn) .............................................................................................................. 59 ................................................... 59 、監(jiān)測方案依據(jù) ...................................................... 59 監(jiān)測目的及內(nèi)容 ..................................................... 60 監(jiān)測目的 ............................................................................................................. 60 監(jiān)測內(nèi)容 .............................................................................................................. 60 、監(jiān)測技術(shù)要求 ...................................................... 61 基準(zhǔn)點(diǎn)布點(diǎn)原則 .................................................................................................. 61 基準(zhǔn)點(diǎn)的埋設(shè) ...................................................................................................... 62 沉降、位移觀測點(diǎn)布點(diǎn)原則 .............................................................................. 62 沉降、位移觀測點(diǎn)的埋設(shè) .................................................................................. 62 施測技術(shù)要求 ....................................................... 63 水平位移基準(zhǔn)網(wǎng) .................................................................................................. 63 垂直位移基準(zhǔn)網(wǎng) .................................................................................................. 63 水平位移監(jiān)測 ...................................................................................................... 63 測斜 ...................................................................................................................... 64 地下水位觀測 ...................................................................................................... 64 道路沉降觀測 ...................................................................................................... 64 支護(hù)結(jié)構(gòu)頂沉降觀測 .......................................................................................... 64 支撐軸力監(jiān)測 ...................................................................................................... 65 施工監(jiān)測 ........................................................... 65 施工監(jiān)測 .............................................................................................................. 65 基坑巡查 ............................................................................................................ 66 監(jiān)測頻率 .......................................................... 68 工期 ............................................................... 68 安全監(jiān)測信息化處理及監(jiān)測流程 ....................................... 68 質(zhì)量保證和控制 ..................................................... 69 閻良區(qū)航空城大道 地下綜合管廊工程 施工方案 4 質(zhì)量保證 .............................................................................................................. 69 質(zhì)量控制 .............................................................................................................. 69 監(jiān)測組織 .......................................................... 70 監(jiān)測組主要職責(zé)： ............................................................................................ 70 人員安排 ............................................................................................................ 70 9安全文明施工措施 ......................................................... 73 安全施工措施 ....................................................... 73 具體要求 ............................................................................................................ 73 鋼板樁做坑壁支撐要求： ................................................................................ 74 臨邊防