【正文】 ...................................................................................... 4 項(xiàng)目區(qū)社會(huì)經(jīng)濟(jì)條件 ....................................................................................... 4 項(xiàng)目區(qū)農(nóng)作物種植結(jié)構(gòu) ...................................................................................... 5 項(xiàng)目區(qū)農(nóng)作物種植結(jié)構(gòu) ................................................................................... 5 項(xiàng)目區(qū)基礎(chǔ)設(shè)施狀況 .......................................................................................... 5 交通設(shè)施 ........................................................................................................... 5 水利設(shè)施 ........................................................................................................... 5 電力設(shè)施 ........................................................................................................... 5 土地利用現(xiàn)狀 ...................................................................................................... 6 .1 土地利用現(xiàn)狀 ................................................................................................... 6 3 設(shè)計(jì)依據(jù)、原則及任務(wù) ...................................................................... 6 設(shè)計(jì)依據(jù) .............................................................................................................. 6 相關(guān)基礎(chǔ)資料 ................................................................................................... 6 政策法規(guī)依據(jù) ................................................................................................... 6 地方規(guī)劃及區(qū)劃報(bào)告 ....................................................................................... 8 工程技術(shù)標(biāo)準(zhǔn)及設(shè)計(jì)規(guī)范 ............................................................................... 8 設(shè)計(jì)原則 .............................................................................................................. 9 設(shè)計(jì)原則 ........................................................................................................... 9 設(shè)計(jì)任務(wù)及標(biāo)準(zhǔn) .................................................................................................. 9 2 設(shè)計(jì)任務(wù) ........................................................................................................... 9 設(shè)計(jì)標(biāo)準(zhǔn) ......................................................................................................... 10 4 工程布局 ........................................................................................... 11 可行性研究報(bào)告的主要結(jié)論 ............................................................................ 11 可行性研究報(bào)告的主要結(jié)論 ......................................................................... 11 基礎(chǔ)分析 ............................................................................................................ 12 灌溉水源分析 ................................................................................................. 12 水土資源平衡分析 ......................................................................................... 12 新增耕地潛力分析 ......................................................................................... 13 工程布局 ............................................................................................................ 14 土地利用及田塊布局 ..................................................................................... 14 農(nóng)田水利工程布局 ......................................................................................... 16 道路布局 ......................................................................................................... 17 農(nóng)田防護(hù)工程布局 ......................................................................................... 17 5 工程設(shè)計(jì) ........................................................................................... 17 土地平整工程 .................................................................................................... 17 坡改梯設(shè)計(jì) ..................................................................................................... 17 荒草地平整 ..................................................................................................... 18 田塊小并大設(shè)計(jì) ............................................................................................. 19 土方調(diào)配 ......................................................................................................... 20 灌排工程 ............................................................................................................ 21 蓄水工程設(shè)計(jì) ................................................................................................. 21 灌溉渠系設(shè)計(jì) ................................................................................................. 23 渠系建筑物設(shè)計(jì) ............................................................................................. 25 道路工程 ............................................................................................................ 26 田間 道設(shè)計(jì) ..................................................................................................... 26 人行便橋 .......................................................................................................... 27 其它工程 ............................................................................................................ 28 農(nóng)田防護(hù)林設(shè)計(jì) ............................................................................................. 28 水土保持設(shè)計(jì) ................................................................................................. 28 工程量匯總 ........................................................................................................ 28 工程量匯總 ..................................................................................................... 28 6 施工組織設(shè)計(jì) ................................................................................... 31 施工條件 ............................................................................................................ 31 自然條件 .......................................................................................................... 31 社會(huì)經(jīng)濟(jì)條件 .......................