标准号:AS 3778.4.1-1991
中文标准名称:明渠流量测量.流量测量建筑物法.薄壁堰
英文标准名称:Measurement of water flow in open channels - Measurement using flow gauging structures - Thin-plate weirs
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
国际标准分类号:17.120.20
适用范围:Specifies methods for the measurement of water flow in open channels using rectangular and triangular-notch (V-notch) thin-plate weirs. The flow conditions considered are limited to steady, free and fully ventilated discharge. It also specifies limitations of applicability related to weir and flow geometry for the recommended equations. It is technically identical with and reproduced from ISO 1438-1:1980.