【正文】 2300MW 熱電機組工程水土保持方案2300MW熱電機組工程水 土 保 持 方 案 報 告 書（報批稿）設(shè)計階段：可行性研究 2300MW 熱電機組工程水土保持方案1目 錄目 錄............................................................................................................................11 綜合說明....................................................................................................................1 工程概況 ..............................................................................................................1 項目區(qū)簡況 ..........................................................................................................2 主體工程水土保持分析評價 ..............................................................................2 方案設(shè)計深度和設(shè)計水平年 ...............................................................................3 防治標(biāo)準(zhǔn)等級與目標(biāo)值 .......................................................................................3 水土流失防治責(zé)任范圍 ......................................................................................3 水土流失防治分區(qū) ..............................................................................................4 水土流失預(yù)測結(jié)果 ..............................................................................................4 水土保持措施總體布局及工程量 ......................................................................4 水土保持監(jiān)測 ....................................................................................................5 投資估算及效益分析 ........................................................................................5 結(jié)論與建議 ........................................................................................................62 方案編制總則............................................................................................................8 方案編制的目的意義 ..........................................................................................8 編制依據(jù) ..............................................................................................................9 水土流失防治標(biāo)準(zhǔn) ............................................................................................12 指導(dǎo)思想 ............................................................................................................12 編制原則 ............................................................................................................13 設(shè)計深度 ............................................................................................................14 設(shè)計水平年 ........................................................................................................153 項目概況..................................................................................................................16 地理位置及交通 ................................................................................................16 電廠建設(shè)的必要性 ............................................................................................16 項目規(guī)模及工程特性 ........................................................................................17 工程組成及總體布局 ........................................................................................17 工程占地 ............................................................................................................30 工程土石方平衡 ................................................................................................302300MW 熱電機組工程水土保持方案2 項目拆遷情況 ....................................................................................................33 施工組織 ............................................................................................................33 施工進度及工程投資 ........................................................................................354 項目區(qū)概況..............................................................................................................37 自然環(huán)境概況 ....................................................................................................37 社會經(jīng)濟概況 ....................................................................................................41 水土流失及水土保持現(xiàn)狀 ................................................................................415 主體工程水土保持分析與評價..............................................................................44 主體工程比選方案的水土保持分析與評價 ....................................................44 工程占地的分析與評價 ....................................................................................47 施工組織設(shè)計的分析與評價 ............................................................................48 主體工程設(shè)計中具有水土保持功能工程的分析與評價 ................................48 工程建設(shè)與生產(chǎn)對水土流失的影響因素分析 ................................................55 對施工過程中其它方面的分析與評價 ............................................................55 主體工程水土保持分析與評價的結(jié)論性意見 ................................................576 水土流失防治責(zé)任范圍及防治分區(qū)......................................................................59 工程占地 ............................................................................................................59 防治責(zé)任范圍確定的依據(jù) ................................................................................59 量化的防治責(zé)任范圍 ........................................................................................59 水土流失防治分區(qū) ............................................................................................607 水土流失預(yù)測..........................................................................................................61 水土流失預(yù)測范圍和預(yù)測時段 ........................................................................61 水土流失預(yù)測方法和預(yù)測參數(shù) ........................................................................63 預(yù)測成果 ............................................................................................................67 預(yù)測結(jié)論及指導(dǎo)性意見 ....................................................................................728 防治目標(biāo)及防治措施布設(shè)......................................................................................74 防治目標(biāo) ..................................................................................