ISO 3847-1977 堰、槽明渠水流测量 在矩形河槽中对自由溢流估算的末端深度法

标准号：ISO 3847-1977
中文标准名称：堰、槽明渠水流测量 在矩形河槽中对自由溢流估算的末端深度法
英文标准名称：Liquid flow measurement in open channels by weirs and flumes; End-depth method for estimation of flow in rectangular channels with a free overfall
标准类型：A50
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：A50
国际标准分类号：17.120.20
适用范围：Specifies a method for the estimation of sub-critical flow of clear water in smooth, straight, rectangular prismatic open channels with a vertical drop and discharging freely. Using the measured depth at the end, the flow in rectangular channels (horizontal or sloping) with confined nappe and unconfined nappe may be estimated.