ISO 11545:2009 农业灌溉设备 配置旋转式或非旋转式喷头的中心支轴式和平移式喷灌机 水量分布均匀度的测定

标准编号:ISO 11545:2009

中文名称:农业灌溉设备 配置旋转式或非旋转式喷头的中心支轴式和平移式喷灌机 水量分布均匀度的测定

英文名称:Agricultural irrigation equipment — Centre-pivot and moving lateral irrigation machines with sprayer or sprinkler nozzles — Determination of uniformity of water distribution

发布日期:2009-11

标准范围

ISO 11545:2009规定了一种现场方法,用于从配备有喷雾器或喷头的中心枢轴和移动式横向灌溉机确定田间水分分布的均匀性。还规定了均匀系数的计算方法。它适用于农业灌溉机械,其施水装置高于土壤表面1.5m以上,且连续装置的水分配重叠。本标准不适用于配备各种角臂应用装置的中心枢轴灌溉机的评估。

ISO 11545:2009 specifies an in-field method for determining the uniformity of water distribution in the field from centre-pivot and moving lateral irrigation machines equipped with sprayer or sprinkler nozzles. The calculation of the coefficient of uniformity is also specified.It is applicable to agricultural irrigation machines for which the water application device is more than 1,5 m above the soil surface and for which the water distribution from successive devices overlaps. It is not applicable to the evaluation of centre-pivot irrigation machines equipped with various corner arm application devices.

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