ISO 1438:2008 水文测量 薄壁堰法测量明渠流

标准编号：ISO 1438:2008

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：2008-04

标准范围

ISO 1438:2008规定了在自由流动条件下，使用矩形和三角形（V形缺口）薄板堰测量明渠清水流量的要求。它包括在淹没（淹没）水流条件下使用全宽矩形薄板堰的要求。

ISO 1438:2008 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.

标准预览图