标准号:AS 3778.4.11-1991 (R2009)
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:Specifies a method for the estimation of sub-critical flow of water in smooth, essentially horizontal, straight open channels with a vertical drop and discharging freely. It is technically identical with and reproduced from ISO 4371:1984.