Input data

Flow

Inferior length (b)

Z1

Z2

Slope

Roughness coefficient (n)

Output data

Flow normal depth

Superior width (B)

Velocity

U²/2g

Description

Given the basics characteristics of a trapezoidal channel in uniform flow, calculates the flow normal depth, flow, the roughness coefficient n or the slope.

Description

Given the basics characteristics of a trapezoidal channel in uniform flow, calculates the flow normal depth, flow, the roughness coefficient n or the slope.

References

SILVESTRE, Paschoal. Hidráulica geral. Rio de Janeiro, LTC, 1979.