节点文献
喷灌模型
Sprinkler Irrigation Model
【摘要】 针对农业生产中的喷灌 ,本文详细研究了喷头的排布问题 .根据分析和计算 ,得到如下结论 :当喷头采用正方形排布 ,且喷头间距是喷水半径 (即射程 )的 1 .0 62 79倍时有最均匀的喷灌效果 ,喷灌均匀系数为0 .982 5 1 2 3 .本模型具有较好的实用价值 .
【Abstract】 Aimed at the sprinkler irrigation in the agriculture produce, sprinkler arrangement is researched in details. According to the analysis and calculation, the result is obtained that the distance among sprinklers is 1.06279 times radius when sprinkler arrangement is standard square mode, and the uniformity coefficient is 0.9825123. The model has good practical value.
【关键词】 喷灌;
喷头排布;
喷灌均匀系数;
【Key words】 sprinkler irrigation; sprinkler arrangement; uniformity coefficient of sprinkler irrigation;
【Key words】 sprinkler irrigation; sprinkler arrangement; uniformity coefficient of sprinkler irrigation;
【基金】 国家自然科学基金资助项目 ( 60 1 740 1 3 )
- 【文献出处】 数学的实践与认识 ,Mathematics In Practice and Theory , 编辑部邮箱 ,2004年04期
- 【分类号】O29
- 【被引频次】7
- 【下载频次】471