地形图面积
面积(万亩)
(mm2)
83754008.3412.5568228441598680.736.23668376714869038.582.22924116646689968.396.99999526119141021.222.86971832442517798.966.374482603
有效灌溉面积(万亩)9.2920489014.6151459881.6496384635.1799964932.123591564.717117126有效灌溉面积灌溉水利面积(公顷)用系数6197.7966170.8763078.3023740.8761100.3088550.8763455.0576610.8761416.435570.8763146.3171230.876总计
37.26694396
27.57753853土地利用率=0.74
18394.2182
设计灌水率=0.042(m3/s·100hm最小灌水率=0.0174(m2)3/s·100hm2)
设计流量Qd最小流量Qmin加大系数
J(m3/s)(m3/s)
2.971546321.2310691911.251.47589840.6114436221.300.527545340.2185544991.301.656534490.6862785761.300.679112940.2813467911.301.508508210.6249534011.30
加大流量Qj(m3/s)3.71443291.918667920.685808942.153494840.882846831.96106067
(m3/s·100hm2)(m3/s·100hm2)
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