Measurement of water flow in open channels, Method 4.3: Measurement using flow gauging structures - Round-nose horizontal broad-crested weirs
明渠水流测量 方法4.3:使用流量测量结构进行测量.圆头水平宽顶堰
Specifies the method of measuring water flow in rivers and artificial channels under steady flow conditions using round-nose horizontal broad-crested weirs. It is technically identical with and reproduced from ISO 4374:1990.