【正文】 ......................................................................................... 10 效益分析 ..........................................................................................................................11 2 項(xiàng)目背景及設(shè)計(jì)依據(jù) ........................................................................................................ 12 項(xiàng)目背景 ......................................................................................................................... 12 工程設(shè)計(jì)依據(jù) ................................................................................................................. 12 3 建設(shè)任務(wù)和規(guī)模 ................................................................................................................ 14 建設(shè)的必要性 ................................................................................................................. 14 建設(shè)的可行性 ................................................................................................................. 15 項(xiàng)目建設(shè)的指導(dǎo)思想 ..................................................................................................... 16 項(xiàng)目建設(shè)原則 ................................................................................................................. 17 建設(shè)目標(biāo) ........................................................................................................................ 18 實(shí)施區(qū)選擇及建設(shè)規(guī)模 ................................................................................................. 19 4 實(shí)施區(qū)域概況 .................................................................................................................... 23 自然概況 ......................................................................................................................... 23 社會(huì)經(jīng)濟(jì)情況 ................................................................................................................. 25 土地利用現(xiàn)狀與土地資源評(píng)價(jià) ..................................................................................... 26 水土流失狀況 ................................................................................................................. 29 5 總體布置與措施設(shè)計(jì) ........................................................................................................ 33 總體布置 ......................................................................................................................... 33 措施設(shè)計(jì) ......................................................................................................................... 35 道路設(shè)計(jì) ......................................................................................................................... 41 1 造林設(shè)計(jì) ......................................................................................................................... 43 水窖工程設(shè)計(jì) ................................................................................................................. 49 6 施工組織設(shè)計(jì) .................................................................................................................... 53 工程量 ............................................................................................................................. 53 施工條件 ......................................................................................................................... 53 施工方法 ......................................................................................................................... 54 施工布置和組織形式 .................................................................................................... 55 施工進(jìn)度 ......................................................................................................................... 55 7 水土保持監(jiān)測(cè) .................................................................................................................... 57 效益監(jiān)測(cè) ......................................................................................................................... 57 8 工程管理 ............................................................................................................................ 60 工程建設(shè)管理 ................................................................................................................. 60 保障措施 ......................................................................................................................... 64 建后管理 ......................................................................................................................... 65 9 投資概算 ............................................................................................................................ 67 編制依據(jù)及方法 ............................................................................................................. 67 工程單價(jià) ......................................................................................................................... 67 工程總投資 ..................................................................................................................... 70 資金籌措方案 ................................................................................................................. 70 主要工程量、材料消耗及投工 ..................................................................................... 70 10 項(xiàng)目效益 ......................................................................................................................... 73 經(jīng)濟(jì)效益 ....................................................................................................................... 73 生態(tài)效益 ....................................................................................................................... 74 社會(huì)效益 ....................................................................................................................... 75 附表： 靜寧縣 2020 年坡耕地水土流失綜 合治理試點(diǎn)項(xiàng)目土地坡度組成表 靜寧縣 2020 年坡耕地水土流失綜合治理試點(diǎn)項(xiàng)目耕地坡度組成表 靜寧縣 2020 年坡耕