canalemlinha15.php:   Vazão em um canal prismático usando a equação de Manning


Diagrama de definição
Fórmulas:

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

DADOS DE ENTRADA:

Selecione:   

Largura do fundo b:      

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Profundidade y:      

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Inclinação lateral z:      

Inclinação de fundo S:      

Número de Manning n:      

CÁLCULOS INTERMEDIÁRIOS:

Unidades:   
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Aceleração da gravidade g:   
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Constante k:   
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Perímetro molhado P:   
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Largura da superfície livre T:   
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Área A:   
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Raio hidráulico R:   
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Profundidade hidráulica D:   
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RESULTADOS:

Vazão Q:   
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Velocidade V:   
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Número de Froude F:   
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Calcular ⇒              Limpar ⇒

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Count 

enlinea calc
tirante normal tirante crítico tirantes normal y crítico tirante normal alcantarilla tirante crítico alcantarilla
descarga canal prismático descarga alcantarilla circular descarga bajo compuerta descarga sobre aliviadero pendiente crítica
flujo crítico en angostamiento profundidad secuencial resalto pérdida de energía resalto profundidades secuenciales resalto eficiencia del resalto
método racional número de la curva fórmula de Creager indicador de capacidad Muskingum
Blaney-Criddle Penman Penman-Monteith Thornthwaite Priestley-Taylor
Gumbel Log Pearson III método gráfico TR-55 tiempo de concentración balance hídrico
EUPS Dendy-Bolton Shields Colby vida útil de un reservorio
Oxígeno disuelto Salinidad (CE a SDT)