【正文】 ........................................................9 水土流失預(yù)測結(jié)果 ........................................................................................................................................9 水土流失措施總體布局、主要工程量 .......................................................................................................10 水土保持監(jiān)測 ..............................................................................................................................................11 水土保持投資估算及效益分析 ..................................................................................................................11 結(jié)論與建議 ..................................................................................................................................................12 水土保持方案特征表 ................................................................................................................................122 方案編制總則 ...................................................................................................................................................14 方案編制的目的及意義 ..............................................................................................................................14 編制依據(jù) ......................................................................................................................................................15 水土流失防治的執(zhí)行標準 ..........................................................................................................................18 方案編制的指導(dǎo)思想 ..................................................................................................................................18 方案編制的原則 ..........................................................................................................................................19 設(shè)計深度和設(shè)計水平年 ..............................................................................................................................193 項目概況 ...........................................................................................................................................................20 項目基本情況 ...............................................................................................................................................20 項目組成及工程總體布置 ..........................................................................................................................21 主體工程施工組織 ......................................................................................................................................29 工程征占地 ..................................................................................................................................................37 土石方平衡 ..................................................................................................................................................37 施工總進度安排 ..........................................................................................................................................414 項目區(qū)概況 .......................................................................................................................................................44 項目區(qū)概況 ..................................................................................................................................................44 項目區(qū)水土流失及水土保持現(xiàn)狀 ...............................................................................................................485 主體工程水土保持分析與評價 .......................................................................................................................55 主體工程方案比選及制約因素分析與評價 ..............................................................................................55 主體工程占地類型、面積和占地性 質(zhì)的分析與評價 ...............................................................................57 主體工程施工組織分析與評價 ..................................................................................................................58 主體工程設(shè)計的水土保持分析與評價 ......................................................................................................61 工程建設(shè)與運行對水土流失的影響因素分析 ..........................................................................................65 結(jié)論和建議 ................................................................................................................................................676 防治責(zé)任范圍及防治分區(qū) ...............................................................................................................................69 工程占地 ......................................................................................................................................................69 防治責(zé)任范圍的確定依據(jù) ..........................................................................................................................69 防治范圍 ......................................................................................................................................................70 水土流失防治分區(qū) ......................................................................................................................................70***縣龍平渠灌區(qū)續(xù)建配套節(jié)水改造工程 水土保持方案報告書27 水土流失預(yù)測 ...................................................................................................................................................72 預(yù)測范圍和預(yù)測時段 ..................................................................................................................................72 水土流失預(yù)測方法和預(yù)測參數(shù) ..................................................................................................................73 水土流失預(yù)測成果 ......................................................................................................................................77 預(yù)測結(jié)論與分析 ..........................................................................................................................................838 防治目標及防治措施布設(shè) ................................................................