此處可插入校徽我們畢業啦其實是答辯的標題地方xxxx灌區灌排系統分析及灌溉水利用系數的講究答辯人指導老師x

xXxxxxxxx大學研究背景灌區資料技術路線設計步驟論文總結主要內容研究背景設計步驟研究背景灌區資料技術路線論文總結灌溉水利用系數一直是評價灌溉工程狀況、管理水平和節水水平的重要指標之一。xxxx灌區是有史以來xxx省興建的第一個大型水庫灌區，于1957年建成并發揮效益。灌區設計灌溉面積xx萬畝。灌區存在多種水源，比較豐富，但實際灌溉面積小，目前正在進行的續建配套及節水改造主要目的在于擴大灌溉面積，增加輸配水能力，提高灌溉水利用系數。本次畢業設計的任務就是研究灌溉水利用系數的影響因素、分布規律，分析灌溉水利用系數的增長潛力，提出提高灌區灌溉水利用系數的途徑和對策措施，為節約水資源、提高水資源利用效率和灌區的管理水平提供技術支撐。“”灌區資料技術路線論文總結灌區面積

作物結構渠道參數此處可插入圖片灌區主要灌溉水稻、棉花、小麥、大豆、玉米、蔬菜，沙梨。石門干渠全長xxkm；支渠xx條，干渠直屬斗渠多，渠線彎曲，干渠建設時就未達到設計標準。干渠渠首設計流量xxm3/s，竣工時僅達xxm3/s，目前實際過水能力xxm3/s。研究背景灌區資料設計步驟灌區規劃總土地面積xxx萬畝，灌區耕地面積xxx萬畝，目前有效灌溉面積僅xxx萬畝，實灌面積多年平均為xxx萬畝。技術路線技術路線圖技術路線設計步驟研究背景灌區資料技術路線論文總結設計步驟19xx氣象資料First作物需水量年月日最低氣溫改（°C）日最高氣溫（°C）平均相對濕度（%）2m風速（m/s）日照時數（d）ET0（mm）19541-11.7013.5086.55236.603.531.5219542-2.7021.4077.46246.953.992.4719543-1.5026.2068.81236.815.283.76195445.9027.8079.20232.213.933.521954511.5030.0079.06192.624.083.731954616.0033.6077.70178.367.144.841954718.8032.0087.35173.863.353.471954819.6034.1082.10195.958.414.921954913.3034.8070.40174.278.124.941954109.0026.2075.97183.865.042.99195411-0.6026.2069.17190.426.333.14195412-9.0013.2083.16301.433.161.71技術路線

研究背景灌區資料設計步驟論文總結技術路線CROPWAT8.0計算表First作物需水量技術路線

研究背景灌區資料設計步驟論文總結技術路線歷年逐月表ETo表First作物需水量

月年1959196019611962196319641965196611.732.22.011.932.411.561.771.8921.722.762.772.7531.681.882.3733.22.992.93.773.783.463.643.2443.973.974.364.043.263.483.414.0654.164.865.474.274.24.065.454.4664.954.676.765.135.714.344.955.4276.725.466.35.545.456.25.365.8786.836.355.595.264.485.324.716.2595.514.694.644.414.443.833.815.78104.983.833.533.253.362.573.013.89112.382.881.982.912.242.182.42.71121.712.372.082.041.861.731.82.13技術路線

研究背景灌區資料設計步驟論文總結技術路線中稻灌溉制度計算表Second設計灌水率日期生育期設計淹水層逐日需水量(mm)逐日滲漏量(mm)逐日耗水量(mm)逐日降雨(mm)淹水層變化(mm)灌水量(mm)年月日

Hmin(mm)Hmax(mm)Hp(mm)

15

1997522返

青020406.371.507.8707.1301997523020406.371.507.87019.26201997524020406.371.507.87011.3801997525020406.371.507.8703.5101997526020406.371.507.87015.64201997527020406.371.507.8719.827.5701997528020406.371.507.874.624.3001997529020406.371.507.87016.4201997530020406.371.507.873.812.3501997531020406.371.507.8704.480199761分

蘗

前

期1030507.291.208.49025.99301997621030507.291.208.49017.5001997631030507.291.208.49029.01201997641030507.291.208.49020.5201997651030507.291.208.49012.030技術路線

研究背景灌區資料設計步驟論文總結技術路線中稻灌溉制度計算表Second設計灌水率日期生育期設計淹水層逐日需水量(mm)逐日滲漏量(mm)逐日耗水量(mm)逐日降雨(mm)淹水層變化(mm)灌水量(mm)年月日

Hmin(mm)Hmax(mm)Hp(mm)

15

1997522返

青020406.371.507.8707.1301997523020406.371.507.87019.26201997524020406.371.507.87011.3801997525020406.371.507.8703.5101997526020406.371.507.87015.64201997527020406.371.507.8719.827.5701997528020406.371.507.874.624.3001997529020406.371.507.87016.4201997530020406.371.507.873.812.3501997531020406.371.507.8704.480199761分

蘗

前

期1030507.291.208.49025.99301997621030507.291.208.49017.5001997631030507.291.208.49029.01201997641030507.291.208.49020.5201997651030507.291.208.49012.030技術路線

研究背景灌區資料設計步驟論文總結技術路線蔬菜灌溉制度計算表Second設計灌水率日期逐日需水量ET地下水補給量K降雨P(mm)有效降雨Po(mm)允許儲水量下限(mm)允許儲水量上限(mm)WT(mm)土層含水量(mm)灌水量（mm）月日

1001400120.00

413.501.05

1001400106.790423.501.0517.115.391001400119.730433.501.054.1

1001400117.280443.501.050.8

1001400114.830453.501.05

1001400112.380463.501.05

1001400109.930473.501.054.1

1001400107.480483.501.05

1001400105.030493.501.051.8

1001400102.5804103.501.05

1001400100.1304113.501.05

1001400142.68454123.501.05

1001400135.2304133.501.05

1001400132.780技術路線

研究背景灌區資料設計步驟論文總結技術路線蔬菜灌溉制度計算表Second設計灌水率日期逐日需水量ET地下水補給量K降雨P(mm)有效降雨Po(mm)允許儲水量下限(mm)允許儲水量上限(mm)WT(mm)土層含水量(mm)灌水量（mm）月日

1001400120.00

413.501.05

1001400106.790423.501.0517.115.391001400119.730433.501.054.1

1001400117.280443.501.050.8

1001400114.830453.501.05

1001400112.380463.501.05

1001400109.930473.501.054.1

1001400107.480483.501.05

1001400105.030493.501.051.8

1001400102.5804103.501.05

1001400100.1304113.501.05

1001400142.68454123.501.05

1001400135.2304133.501.05

1001400132.780技術路線

研究背景灌區資料設計步驟論文總結技術路線歷年灌溉定額排頻表Second設計灌水率年份灌水定額(mm)保證率(%)年份灌水定額(mm)保證率(%)年份灌水定額(mm)保證率(%)年份灌水定額(mm)保證率(%)198014981.822013238327.271968268250.911981309576.36198217823.642011240029.091992268652.731999310678451965244030.911967269854.551962312980198420557.272005245932.731970270456.361995315281.82198320679.092008246734.551987276258.181997315583.641989216210.911964253136.3619792800601990320085.451996217812.731977254438.181963281761.821971322287.272010218614.5520122581401985281863.641974327189.091993223816.362006258241.821986288065.451960327290.912007226318.181998259243.642000292667.271988336792.7320032278202009259345.451994300269.092001339994.551975228321.822004262447.271976301670.911972340296.361969229523.641991265249.091978306172.731966387498.182002234725.451961306374.55技術路線

研究背景灌區資料設計步驟論文總結技術路線歷年灌溉定額排頻表Second設計灌水率年份灌水定額(mm)保證率(%)年份灌水定額(mm)保證率(%)年份灌水定額(mm)保證率(%)年份灌水定額(mm)保證率(%)198014981.822013238327.271968268250.911981309576.36198217823.642011240029.091992268652.731999310678451965244030.911967269854.551962312980198420557.272005245932.731970270456.361995315281.82198320679.092008246734.551987276258.181997315583.641989216210.911964253136.3619792800601990320085.451996217812.731977254438.181963281761.821971322287.272010218614.5520122581401985281863.641974327189.091993223816.362006258241.821986288065.451960327290.912007226318.181998259243.642000292667.271988336792.7320032278202009259345.451994300269.092001339994.551975228321.822004262447.271976301670.911972340296.361969229523.641991265249.091978306172.731966387498.182002234725.451961306374.55技術路線

研究背景灌區資料設計步驟論文總結技術路線歷年灌溉定額排頻表Second設計灌水率年份灌水定額(mm)保證率(%)1981309576.361999310678.1819623129801995315281.821997315583.641990320085.451971322287.271974327189.091960327290.911988336792.732001339994.551972340296.361966387498.18技術路線

研究背景灌區資料設計步驟論文總結技術路線1971年中稻灌溉制度Second設計灌水率作物作物所占面積

（%）灌水次數灌水定額灌水時間灌水延續時間

（d）灌水率

[m3/(s·萬畝)]

mm（m3/畝）始終中間日

中稻

37.29

1（泡田）6543.45/55/145/9100.1922516.75/265/295/2740.1832516.75/296/15/3040.1842013.35/316/36/140.1452013.36/36/66/440.1462516.76/66/96/740.1872013.36/176/206/1840.1482516.76/206/236/2140.1892516.76/236/266/2440.181011073.47/77/107/840.79114026.77/117/147/1240.29124530.07/157/187/1640.32134026.77/197/227/2040.29144026.77/267/297/2740.29152013.37/318/38/140.14162013.38/78/108/840.14技術路線

研究背景灌區資料設計步驟論文總結技術路線1971年修正前灌水率圖Second設計灌水率技術路線

研究背景灌區資料設計步驟論文總結技術路線1971年修正后灌水率圖Second設計灌水率技術路線

研究背景灌區資料設計步驟論文總結技術路線1990年修正前灌水率圖Second設計灌水率技術路線

研究背景灌區資料設計步驟論文總結技術路線1990年修正后灌水率圖Second設計灌水率技術路線

研究背景灌區資料設計步驟論文總結技術路線1997年修正前灌水率圖Second設計灌水率技術路線

研究背景灌區資料設計步驟論文總結技術路線1997年修正后灌水率圖Second設計灌水率設計灌水率為0.43[m3/(s·萬畝)]技術路線

研究背景灌區資料設計步驟論文總結技術路線四支渠田間布置圖四支渠概化圖技術路線

研究背景灌區資料設計步驟論文總結技術路線四支渠（典型渠）渠道數據Third灌溉水利用系數渠道編號控制面積（萬畝）斗渠長度（km）農渠長度（km）農渠間距（km）輪灌組別左斗10.0441.260.630.408第一輪灌組20.0441.260.630.40830.0441.260.910.40840.0421.260.910.408第二輪灌組50.0441.260.910.408600.681.261.40.408右斗10.0340.970.630.3第一輪灌組20.0340.970.630.330.0470.970.840.340.0470.970.840.3第二輪灌組50.050.970.910.360.070.971.40.3技術路線

研究背景灌區資料設計步驟論文總結技術路線四支渠的斗、農渠計算表Third灌溉水利用系數支渠斗渠編號Q農田凈（m3/s）田間水利用系數ηfQ農凈（m3/s）σ農（m3/s）Q農毛（m3/s）Q斗凈（m3/s）σ斗Q斗毛（m3/s）左40.0630.90.0700.0330.0710.1420.0260.14550.0660.0740.0320.0750.1500.0250.15260.1020.1140.0280.1160.2320.0220.237右40.0710.0790.0320.0800.1600.0250.16350.0750.0840.0310.0850.1700.0240.17360.1160.1290.0270.1320.2630.0210.269技術路線

研究背景灌區資料設計步驟論文總結技術路線各支渠設計流量Third灌溉水利用系數支渠編號q設[m3/(s·萬畝)]面積（萬畝）Q支田凈（m3/s）Q支毛（m3/s）一支0.433.51.5051.876二支0.4383.4404.287三支0.432.71.1611.447四支0.432.30.9891.233爛泥糊0.431.40.6020.750百歲0.431.20.5160.643劉橋0.431.20.5160.643抗旱0.430.60.2580.322鄭橋0.431.30.5590.697七支0.431.20.5160.643勝天0.430.80.3440.429八支0.431.30.5590.697漢南0.431.20.5160.643九支0.431.20.5160.643十支0.4310.4300.536十一支0.4310.4300.536技術路線

研究背景灌區資料設計步驟論文總結技術路線各支渠設計流量Third灌溉水利用系數支渠編號q設[m3/(s·萬畝)]面積（萬畝）Q支田凈（m3/s）Q支毛（m3/s）一支0.433.51.5051.876二支0.4383.4404.287三支0.432.71.1611.447四支0.432.30.9891.233爛泥糊0.431.40.6020.750百歲0.431.20.5160.643劉橋0.431.20.5160.643抗旱0.430.60.2580.322鄭橋0.431.30.5590.697七支0.431.20.5160.643勝天0.430.80.3440.429八支0.431.30.5590.697漢南0.431.20.5160.643九支0.431.20.5160.643十支0.4310.4300.536十一支0.4310.4300.536技術路線

研究背景灌區資料設計步驟論文總結技術路線各干渠段設計流量Third灌溉水利用系數支渠段Q支毛（m3/s）間距（km）σQ凈（m3/s）Q毛（m3/s）總～一0.00020.8920.00518.05919.8411.876一～二2.8850.00515.95716.1844.287二～三3.0810.00611.47411.6691.447三～四8.9310.0069.52410.0271.233四支～爛泥糊6.3340.0067.9748.2920.750爛泥糊～百歲5.5600.0076.9697.2240.643百歲～劉橋2.1160.0076.2356.3260.643劉橋～抗旱1.0040.0075.5525.5920.322抗旱～鄭橋1.0040.0075.1935.2310.697鄭橋～七支2.9350.0084.3964.4960.643七支～勝天4.4900.0083.6183.7530.429勝天～八支1.0810.0093.1603.1900.697八支～漢南0.9910.0102.4402.4630.643漢南～九支1.0590.0111.7771.7970.643九支～十支2.6340.0131.0981.1340.536十支～十一支3.0030.0160.5360.5620.536技術路線

研究背景灌區資料設計步驟論文總結技術路線各干渠段設計流量Third灌溉水利用系數支渠段Q支毛（m3/s）間距（km）σQ凈（m3/s）Q毛（m3/s）總～一0.00020.8920.00518.05919.8411.876一～二2.8850.00515.95716.1844.287二～三3.0810.00611.47411.6691.447三～四8.9310.0069.52410.0271.233四支～爛泥糊6.3340.0067.9748.2920.750爛泥糊～百歲5.5600.0076.9697.2240.643百歲～劉橋2.1160.0076.2356.3260.643劉橋～抗旱1.0040.0075.5525.5920.322抗旱～鄭橋1.0040.0075.1935.2310.697鄭橋～七支2.9350.0084.3964.4960.643七支～勝天4.4900.0083.6183.7530.429勝天～八支1.0810.0093.1603.1900.697八支～漢南0.9910.0102.4402.4630.643漢南～九支1.0590.0111.7771.7970.643九支～十支2.6340.0131.0981.1340.536十支～十一支3.0030.0160.5360.5620.536技術路線

研究背景灌區資料設計步驟論文總結技術路線灌溉水利用系數Third灌溉水利用系數η0=0.648渠道未襯砌技術路線

研究背景灌區資料設計步驟論文總結技術路線設計水位渠底高程最小

水位渠頂

高程最大

水位設計水深最小水深最大水深安全超高技術路線

研究背景灌區資料設計步驟論文總結技術路線灌溉渠道縱斷面數據Forth渠道斷面總干渠支渠段樁號渠底高程（m）最低水位（m）正常水位（m）最高水位（m）堤頂高程（m）比降總～一

62.4063.23563.79463.94064.5401/1250一支20+38345.3246.22746.83046.98647.586一～二1/2000二支23+20043.9744.90245.52045.68046.280二～三1/5000三支26+20643.3344.13444.67444.81545.415三～四1/4000四支34+92041.0541.88242.43942.58443.184四支～爛泥糊1/6000爛泥糊40+52040.1040.88441.42841.57042.170爛泥糊～百歲1/6000百歲46+52539.1039.88740.41740.55641.156百歲～劉橋1/7500劉橋48+59038.8339.76640.38640.54641.246劉橋～抗旱1/20000抗旱49+54038.7939.81540.47540.64441.344抗旱～鄭橋1/20000鄭橋50+55038.7239.86440.56440.74141.441鄭橋～七支1/30000七支53+41438.6239.24039.65139.75840.258七支～勝天1/4500勝天55+56038.1037.95538.33838.43838.938勝天～八支1/4500八支58+85037.3837.73738.08238.17338.623八支～漢南1/3000漢南59+81737.0737.51937.82637.90738.307漢南～九支1/15000九支60+85037.0037.58437.97438.07538.575九支～十支1/10000十支63+42036.7037.08237.34637.41537.815技術路線

研究背景灌區資料設計步驟論文總結技術路線灌溉渠道橫斷面數據Forth渠道斷面渠段參數渠底寬度b(m)寬深比b/h邊坡系數m坡度i糙率n設計水深h(m)設計流量Q(m3/s)設計流速v(m/s)不沖流速(m/s)不淤流速(m/s)總～一64.3041.751/12500.02251.39415.2621.2972.50.3一～二63.9751.751/20000.02251.51013.3571.0242.50.3二～三63.8711.751/50000.02251.5509.3450.6922.50.3三～四64.4641.751/40000.02251.3447.9800.7112.50.3四支～爛泥糊64.3201.751/60000.02251.3896.7880.5802.50.3爛泥糊～百歲64.5981.751/60000.02251.3056.0610.5612.50.3百歲～劉橋64.5541.751/75000.02251.3175.4390.4972.50.3劉橋～抗旱63.8571.751/200000.02251.5564.8320.3562.50.3抗旱～鄭橋63.9951.751/200000.02251.5024.5290.3492.50.3鄭橋～七支42.1691.751/300000.02251.8443.8770.2912.50.3七支～勝天43.8791.751/45000.02251.0313.2690.5462.50.3勝天～八支44.1741.751/45000.02250.9582.8570.5252.50.3八支～漢南45.2891.751/30000.02250.7562.2050.5482.50.3漢南～九支44.1061.751/150000.02250.9741.6050.2892.50.3九支～十支46.1961.751/100000.02250.6461.0040.3032.50.3十支～十一支23.4031.751/100000.02250.5880.5010.2822.50.3技術路線

研究背景灌區資料設計步驟論文總結技術路線灌溉渠道橫斷面Forth渠道斷面技術路線

研究背景灌區資料設計步驟論文總結技術路線排澇流量Fifth溝道斷面

支渠段q設[m3/(s·km2)]面積(萬畝)面積(km2)Q支(m3/s)Q干(m3/s)總干渠總～一0.39653.523.339.2579.04一支一～二69.79二支8.053.3421.15二～三48.64三支2.718.007.14三～四41.51四支2.315.336.08四支～爛泥糊35.42爛泥糊1.49.333.70爛泥糊～百歲31.72百歲1.28.003.17百歲～劉橋28.55劉橋1.28.003.17劉橋～抗旱25.38抗旱0.64.001.59抗旱～鄭橋23.79鄭橋1.38.673.44鄭橋～七支20.36七支1.28.