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微灌系統(tǒng)工程規(guī)劃設(shè)計(jì)-展示頁

2024-11-16 14:09本頁面
  

【正文】 ......................6 第四章 微灌工程規(guī)劃設(shè)計(jì)參數(shù)的確定 .........................................................................................................6 ............................................................................................................................................................................................................................................................................................6 ................................................................................................................................6 3.微灌的灌水均勻度 ..................................................................................................................................7 4.灌水允許工作水頭偏差率和允許流量偏差率 ....................................................................................7 ....................................................................................................................................8 第五章 灌水制度的確定 ..................................................................................................................................8 M的確定 .....................................................................................................................................8 .........................................................................................................................................8 T的確定 .............................................................................................................................8 第六章 微灌系統(tǒng)工作制度確定 ......................................................................................................................9 第七章 允許最大毛管長度的確定及網(wǎng)管的規(guī)劃布置 ................................................................................9 ........................................................................................................................9 ...................................................................................................................................... 10 第八章 微灌系統(tǒng)水力計(jì)算 ..................................................................................................................... 10 ...................................................................................................................................... 10 ..............................................................................................................................11 ............................................................................................................................. 13 第九章 機(jī)泵選型配套 .......................................................................................................
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