canalemlinha15a.php:   Cálculo de vazão em um canal prismático utilizando a equação de Manning, com duas inclinações laterais

Desenho esquemático de um canal prismático
Fórmulas:

P = b + 2y(1 + z2)1/2
T = b + 2zy
A = y(b + zy)
R = A/P
D = A/T
Q = (C/n) AR2/3S1/2
V = Q/A
F = V/(gD)1/2
DADOS DE ENTRADA:

Selecione:   

Largura de fundo b:  

Profundidade de fluxo y:  

Inclinação lateral z1:  

Inclinação lateral z2:  

Coeficiente de Manning:  

Inclinação de fundo S:  

CALC. INTERMEDIÁRIOS:

Unidades selecionadas:   

Aceleração da gravidade g:   

Constante C:   

Perímetro molhado P:   

Largura do topo T:   

Área de fluxo A:   

Raio hidráulico R:   

Profundidade hidráulica D:   

DADOS DE SAÍDA:

Vazão Q:   

Velocidade de fluxo V:   

Número de Froude F:   

            

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