【正文】 H 農(nóng)場(chǎng)灌排規(guī)劃及 2130 畝番茄膜下滴灌工程規(guī)劃設(shè)計(jì)畢業(yè)論文目 錄1 項(xiàng)目綜述 ..............................................................................................................................................1 項(xiàng)目地點(diǎn)、位置 ...........................................................................................................................1 項(xiàng)目建設(shè)的規(guī)模、經(jīng)營(yíng)方針、采取的技術(shù)措施 .......................................................................1 作物名稱(chēng)及比例 ...........................................................................................................................1 工程規(guī)劃、設(shè)計(jì)的主要內(nèi)容 .......................................................................................................22 基本情況 ..............................................................................................................................................3 自然、地理情況 .............................................................................................................................3 氣象 ...............................................................................................................................................3 水資源 ...........................................................................................................................................4 灌區(qū)土壤及水文地質(zhì) ...................................................................................................................9 材料 ...............................................................................................................................................9 水利工程現(xiàn)狀 .............................................................................................................................10 社會(huì)經(jīng)濟(jì)情況 .............................................................................................................................103 水土平衡分析 ....................................................................................................................................12 水資源現(xiàn)狀分析與評(píng)價(jià) .............................................................................................................12 灌溉分區(qū) .....................................................................................................................................13 灌區(qū)開(kāi)發(fā)利用規(guī)劃 .....................................................................................................................14 灌溉設(shè)計(jì)的標(biāo)準(zhǔn) .........................................................................................................................14 灌區(qū)需水量分析 .........................................................................................................................14 灌區(qū)可供水量分析 .......................................................................................................................22 灌區(qū)水資源供需平衡分析 .........................................................................................................224 灌區(qū)規(guī)劃 ............................................................................................................................................26 灌區(qū)總體規(guī)劃的原則 .................................................................................................................26 灌區(qū)水源規(guī)劃 .............................................................................................................................26 灌區(qū)渠系工程規(guī)劃 .....................................................................................................................27 渠系建筑物規(guī)劃 .........................................................................................................................29 田間工程規(guī)劃 .............................................................................................................................30 林帶規(guī)劃 .....................................................................................................................................30 道路規(guī)劃 .......................................................................................................................................30 工程量及建筑物數(shù)量統(tǒng)計(jì) .........................................................................................................315 典型渠道、排水溝縱橫斷面設(shè)計(jì) ....................................................................................................32 各級(jí)渠道流量推算 .....................................................................................................................32 灌溉渠道縱橫斷面設(shè)計(jì) ...............................................................................................................39 排水溝設(shè)計(jì) ...................................................................................................................................6316. 2130 畝番茄膜下滴灌工程規(guī)劃設(shè)計(jì) .................................................................................................66 基本資料 .......................................................................................................................................67 工程規(guī)劃 .....................................................................................................................................67 技術(shù)參數(shù)的選擇與確定 .............................................................................................................68 滴灌系統(tǒng)水力計(jì)算 .....................................................................................................................71 首部樞紐設(shè)計(jì) .............................................................................................................................93 沉砂池的設(shè)計(jì)計(jì)算 .....................................................................................................................94 工程量統(tǒng)計(jì) ...................................................................................................................................96謝 辭 ......................................................................................................................................................98參考文獻(xiàn) .............................................................................................