【正文】 5工程規(guī)劃 ...................................................................................................................................29 ........................................................................................................................29 ........................................................................................................................30 ................................................................................................30 揚(yáng)州大學(xué)本科生畢業(yè)設(shè)計(jì) 4 ................................................................................................34 .......................................................................................................37 其它渠道各流量推求 ..............................................................................................38 .................................................................................................................42 ..............................................................................................................42 ........................................................................................................................43 .................................................................................................................43 ..........................................................................................................43 設(shè)計(jì) ..................................................................................................................................45 .................................................................................................................45 ...................................................................................................45 ...................................................................................................46 支渠橫斷面設(shè)計(jì) .....................................................................................................46 干渠橫斷面設(shè)計(jì) .....................................................................................................46 ...................................................................................................49 ..........................................................................................................50 ................................................................................................52 ..........................................................................................................53 ..............................................................................................................54 ........................................................................................................................54 .......................................................................................................54 ............................................................................................60 ................................................................................................65 .................................................................................................................68 ..............................................................................................................69 .......................................................................................................70 .......................................................................................................71 .......................................................................................................72 ..........................................................................................................73 .....................................................................................................................73 .....................................................................................................................74 7工程概算 ...................................................................................................................................75 .................................................................................................................75 .................................................................................................................76 ..............................................................................................................76 編制結(jié)果 ................................................................................................................76 8 經(jīng)濟(jì)分析 ...................................................................................................................................77 .......................................................................................................77 .......................................................................................................77 .......................................................................................................77 ................................................................................................77 ..............................................................................................................77 ...................................................................................................................................81 10. 致謝 ......................................................................................................................................82 揚(yáng)州大學(xué)本科生畢業(yè)設(shè)計(jì) 5 1 項(xiàng)目區(qū)基本情況 自然地理概況 地理位置及范圍 漣水縣 2021 年度國(guó)家農(nóng)業(yè)綜合開(kāi)發(fā)高標(biāo)準(zhǔn)農(nóng)田建設(shè)示范工程項(xiàng)目區(qū)位于漣水縣岔廟鎮(zhèn)，地處國(guó)家大型灌區(qū) ——淮漣灌區(qū)的漣西二干渠灌溉范圍內(nèi)，南與 2021 年高標(biāo)準(zhǔn)農(nóng)田緊鄰，項(xiàng)目區(qū)西至漣西二干渠，東到六支七斗渠，南至六支渠，北到義河、夜合中心路。 關(guān)鍵字：高標(biāo)準(zhǔn)農(nóng)田 襯砌渠道 建筑物 節(jié)水灌溉 經(jīng)濟(jì)評(píng)價(jià) 揚(yáng)州大學(xué)本科生畢業(yè)設(shè)計(jì) 2 Abstract Highstandard farmland construction is to ens