【正文】 ................................................................................................31 水土保持 ....................................................................................................................................................31 環(huán)境清理 ....................................................................................................................................................31 環(huán)境保護工程的驗收 .................................................................................................................................32 計量和支付 ................................................................................................................................................33第 5 章 施工導(dǎo)流工程 ..................................................................................................................................35 一般規(guī)定 ....................................................................................................................................................35 施工期導(dǎo)流控制標(biāo)準(zhǔn) .................................................................................................................................37 截流 ............................................................................................................................................................37 導(dǎo)流建筑物施工 ........................................................................................................................................38 基坑排水 ....................................................................................................................................................38 安全度汛和排冰凌 .....................................................................................................................................39 下閘封堵和下游供水 .................................................................................................................................39 施工期臨時通航 ........................................................................................................................................39 質(zhì)量檢查和驗收 ........................................................................................................................................39 計量和支付 ..............................................................................................................................................40第 6 章 土方明挖 .........................................................................................................................................42 一般規(guī)定 ....................................................................................................................................................42 場地清理 ....................................................................................................................................................43 土方開挖 ....................................................................................................................................................43 施工期臨時排水 ........................................................................................................................................44 土料場和砂礫料場開采 .............................................................................................................................45 開挖渣料的利用和棄渣處理 .....................................................................................................................45 檢查和驗收 ................................................................................................................................................46 計量和支付 ................................................................................................................................................47第 7 章 石方明挖 .........................................................................................................................................48 一般規(guī)定 ....................................................................................................................................................48 鉆孔與爆破 ................................................................................................................................................49 石方明挖 ....................................................................................................................................................50 施工期臨時排水 ........................................................................................................................................50 堆渣場地和渣料利用 .................................................................................................................................50 石料場 ........................................................................................................................................................51 質(zhì)量檢查和驗收 ........................................................................................................................................51 計量和支付 ................................................................................................................................................53第 8 章 地下洞室開挖 ..................................................................................................................................54 一般規(guī)定 ....................................................................................................................................................54 施工期補充勘探 ........................................................................................................................................56 地下洞室與洞群的開挖和支護 .................................................................................................................56 鉆孔與爆破 ................................................................................................................................................57 開挖面的規(guī)格 ....................................................................................................................................