Specifies a method for the estimation of subcritical flow of clear water in smooth, essentially horizontal, straight open channels with a vertical drop and discharging freely. Gentle positive slopes not greater than 1 in 2000 are admissible. Covers channels with the following types of cross-section, the nappe being confined: a) trapezoidal; b) triangular; c) parabolic; d) circular.
Status: WithdrawnPublication date: 1984-12
Edition: 1Number of pages: 11
Technical Committee: ISO/TC 113/SC 2 Flow measurement structures
- ICS :
- 17.120.20 Flow in open channels
ISO 4371:1984Stage: 95.99
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