【正文】 國家發(fā)展改革委、水利部《關(guān)于開展坡耕地水土流失綜合治理試點工作的通知》、水利部《關(guān)于抓緊做好 2020 年度坡耕地水土流失綜合治理試點工程前期工作的通知》（水保生便字 [2020]5 號）精神，確定固原市原州區(qū)為坡耕地水土流失綜合治理試點縣之一。 2020 年 11 月 20 日，固原市原州 區(qū)水務 局 委托 固原市水利勘測設(shè)計院 ， 編制《寧夏固原市原州區(qū) 清溪溝流域 坡耕地水土流失綜合治理試點項目實施方案》。 編 者 2020 年 12 月 寧夏自治區(qū) 固原市原州區(qū) 清溪溝流域 坡耕地水土流失綜合治理試點項目 固原市水利勘測設(shè)計院 I 目 錄 1 綜合說明 .......................................................................................................................1 項目背景 .................................................................................................................1 建設(shè)的必要性、任務與規(guī)模 .................................................................................3 工程總體布局與措施設(shè)計 .....................................................................................5 施工組織設(shè)計 .........................................................................................................6 效益監(jiān)測與技術(shù)支持 .............................................................................................6 工程管理 .................................................................................................................7 投資概算及資金籌措 ............................................................................................7 效益分析 .................................................................................................................8 2項目背景及設(shè)計依據(jù) ..................................................................................................10 項目背景 ...............................................................................................................10 設(shè)計依據(jù) ...............................................................................................................12 3建設(shè)任務與目標 ..........................................................................................................15 項目建設(shè)的必要性 ...............................................................................................15 建設(shè)目標 ...............................................................................................................16 項目區(qū)選擇及建設(shè)規(guī)模 ......................................................................................17 4項目區(qū)概況 ..................................................................................................................21 自然條件 ..............................................................................................................21 社會經(jīng)濟情況 ......................................................................................................24 耕地現(xiàn)狀 ...............................................................................................................26 坡耕地水土流失綜合治理情況 ...........................................................................27 5 工程總體布局與措施設(shè)計 .........................................................................................31 水土保持分區(qū) .......................................................................................................31 總體布置 ...............................................................................................................31 寧夏自治區(qū) 固原市原州區(qū) 清溪溝流域 坡耕地水土流失綜合治理試點項目 固原市水利勘測設(shè)計院 II 措施設(shè)計 ...............................................................................................................32 措施數(shù)量 ...............................................................................................................48 6施工組織設(shè)計 ..............................................................................................................50 工程量 ...................................................................................................................50 施工條件 ...............................................................................................................50 施工方法 ..............................................................................................................51 施工布置和組織形式 ..........................................................................................52 施工進度 ..............................................................................................................52 7 效益監(jiān)測與技術(shù)支持 .................................................................................................54 效益監(jiān)測 ...............................................................................................................54 技術(shù)支持 ...............................................................................................................57 8 工程管理 .....................................................................................................................61 組織管理 ...............................................................................................................61 保障措施 ...............................................................................................................65 工程運行管理 .......................................................................................................66 10 投資概算 ...................................................................................................................68 設(shè)計概算 ...............................................................................................................68 項目總投資 ...........................................................................................................71 資金籌措 ...............................................................................................................71 10 效益分析 ...................................................................................................................74 經(jīng)濟效益 .............................................................................................................74 生態(tài)效益 .............................................................................................................74 社會效益 .............................................................................................................75 經(jīng)濟分析 ...........................................................