标准编号：ISO 1438:2017
中文名称：水文测量 薄壁堰法测量明渠流
英文名称：Hydrometry — Open channel flow measurement using thin-plate weirs
发布日期：2017-04
标准范围
This document defines the requirements for the use of rectangular and triangular (V-notch) thin-plate weirs for the measurement of flow of clear water in open channels under free flow conditions. It includes the requirements for the use of full-width rectangular thin-plate weirs in submerged (drowned) flow conditions.
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