【正文】 境影響評(píng)價(jià) .........................................................................................................................................14 環(huán)境現(xiàn)狀 ...........................................................................................................................14 環(huán)境影響評(píng)價(jià)及環(huán)保措施 ...............................................................................................14 環(huán)境保護(hù)工程投資 ...........................................................................................................15 水土保持 .................................................................................................................................................15 工程建設(shè)造成的水土流失 ...............................................................................................15 水土流失防治責(zé)任范圍 ...................................................................................................15 水土保持措施 ...................................................................................................................15 水土保持工程投資 ...........................................................................................................16 施工組織設(shè)計(jì) .........................................................................................................................................16 施工條件 ...........................................................................................................................17 施工供電和施工用水條件 ...............................................................................................17 主要施工方法 ...................................................................................................................17 3 施工交通運(yùn)輸 ...................................................................................................................18 施工總布置 .......................................................................................................................18 施工總進(jìn)度 .......................................................................................................................18 工程管理 .................................................................................................................................................18 工程投資概算 .........................................................................................................................................19 效益分析 ...............................................................................................................................................192 水文及工程地質(zhì) ............................................................................................................................................20 氣象特征 .................................................................................................................................................20 區(qū)域地質(zhì)概況 .........................................................................................................................................20 地形地貌 ...........................................................................................................................20 地層巖性 ...........................................................................................................................20 地質(zhì)構(gòu)造及地震 ...............................................................................................................21 物理地質(zhì)現(xiàn)象 ...................................................................................................................21 水文地質(zhì)條件 ...................................................................................................................22 天然建筑材料 .........................................................................................................................................22 砂礫料 ...............................................................................................................................22 條石料 ...............................................................................................................................233 工程任務(wù)和規(guī)模 ............................................................................................................................................24 工程建設(shè)依據(jù) .........................................................................................................................................24 工程建設(shè)的必要性 .................................................................................................................................24 地區(qū)社會(huì)經(jīng)濟(jì)概況 ...........................................................................................................24 保護(hù)區(qū)社會(huì)經(jīng)濟(jì)概況 .......................................................................................................25 洪災(zāi)情況 ...........................................................................................................................25 防洪現(xiàn)狀 ...........................................................................................................................25 工程建設(shè)的必要性 ...........................................................................................................25 防洪任務(wù)和標(biāo)準(zhǔn) .....................................................................................................................................27 工程任務(wù) ...........................................................................................................................27 防洪標(biāo)準(zhǔn) ...........................................................................................................................27 渠線布置 ...........................................................................................................................284 工程設(shè)計(jì) ........................................................................................................................................................29 設(shè)計(jì)依據(jù) .................................................................................................................................................29 工程總布置 .................