ISO 18481:2017现行
Hydrometry - Liquid flow measurement using end depth method in channels with a free overfall
出版：International Organization for Standardization
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基本信息
标准编号： ISO 18481:2017
发布时间：2017/12/8 0:00:00
标准类别：Standard
出版单位：International Organization for Standardization
标准页数：20
标准简介
Describes a method for the estimation of the sub-critical flow of clear water in a smooth, essentially horizontal channel (or a gently sloping channel), abruptly discontinued at bottom by a hydraulic structure, with a vertical drop and discharging freely.
