【正文】 29.6 土方開挖施工方案 .......................................................................................................................................35. 施工原則 ..............................................................................................................................................35. 施工棧橋 .............................................................................................................................................35. 開挖方法及措施 ..................................................................................................................................35.7 基坑支撐體 系施工方案 ................................................................................................................................37. ..............................................................................................................................................37. 支撐體系加設 ......................................................................................................................................37 支撐體系拆除 ........................................................................................................................................38 保護應急措施 ..............................................................................................................................................39 應急事項 ...........................................................................................................................................39 重點控制項目和控制方法 ...............................................................................................................39 土方開挖過程應急事件處理 .....................................................................................................................41 基坑變位到警戒值 ............................................................................................................................41 基底隆起 ............................................................................................................................................41八、安全施工管理體系，安全、文明生產(chǎn)、環(huán)境保護的保證措施 .................411．安全管理目標 ...............................................................................................................................................412．安全施工管理體系 .......................................................................................................................................41 安全管理方針 .......................................................................................................................................41 安全生產(chǎn)管理組織機構 .......................................................................................................................42 項目安全管理體系要素職能分配 .......................................................................................................423．安全保證措施 ...............................................................................................................................................43 安全施工管理依據(jù) ...............................................................................................................................43 安全管理措施 .....................................................................................................................................43 安全技術措施 .......................................................................................................................................44 重大危險源控制措施和實施驗證 ........................................................................................................45 .....................................................................................................................................48 ................................................................................................................................................48 ....................................................................................................................................48 案 ........................................................................................................................................48 .........................................................................................................................................493 / 83 文明施工目標 .......................................................................................................................................49 文明施工管理體系 ...............................................................................................................................49 文明施工管理措施 ...............................................................................................................................49 .........................................................................................................................................51 建立管理體系 .......................................................................................................................................51 環(huán)境方針和承諾 ...................................................................................................................................51 環(huán)境策劃 ...............................................................................................................................................51 實施與運行 ...........................................................................................................................................51 檢查和糾正 ...........................................................................................................................................51九、工程質(zhì)量管理體系、工程質(zhì)量的保證措施 ..............................................511．質(zhì) 量管理體系 ...............................................................................................................................................51. 質(zhì)量管理體制 .....................................................................................................................................51 質(zhì)量管理職責 ...............................................................