canalemlinha15b:   Curva de classificação em um canal prismático utilizando a equação de Manning 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: Rio (opcional):   Selecione:     Unidades S.I. Unidades EE.UU. Largura de fundo b :       Warning: Undefined variable $lengthunits in /var/www/html/ponce/canalemlinha15b.php on line 298 Profundidade de fluxo y :       Warning: Undefined variable $lengthunits in /var/www/html/ponce/canalemlinha15b.php on line 305 Inclinação lateral z1 :       Warning: Undefined variable $nounits in /var/www/html/ponce/canalemlinha15b.php on line 312 Inclinação lateral z2 :       Warning: Undefined variable $nounits in /var/www/html/ponce/canalemlinha15b.php on line 319 Coeficiente de Manning n :       Warning: Undefined variable $nounits in /var/www/html/ponce/canalemlinha15b.php on line 326 Inclinação de fundo S :       Warning: Undefined variable $nounits in /var/www/html/ponce/canalemlinha15b.php on line 333 CALC. INTERMEDIÁRIOS: Unidades selecionadas:    Warning: Undefined variable $unitsystemsname in /var/www/html/ponce/canalemlinha15b.php on line 352 Aceleração da gravidade g:    Warning: Undefined variable $gravity in /var/www/html/ponce/canalemlinha15b.php on line 353 Warning: Undefined variable $accelerationunits in /var/www/html/ponce/canalemlinha15b.php on line 353 Constante C:    Warning: Undefined variable $constant in /var/www/html/ponce/canalemlinha15b.php on line 354 Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /var/www/html/ponce/canalemlinha15b.php on line 354 Perímetro molhado P:    Warning: Undefined variable $wettedperimeter in /var/www/html/ponce/canalemlinha15b.php on line 355 Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /var/www/html/ponce/canalemlinha15b.php on line 355 Warning: Undefined variable $lengthunits in /var/www/html/ponce/canalemlinha15b.php on line 355 Largura do topo T:    Warning: Undefined variable $topwidth in /var/www/html/ponce/canalemlinha15b.php on line 356 Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /var/www/html/ponce/canalemlinha15b.php on line 356 Warning: Undefined variable $lengthunits in /var/www/html/ponce/canalemlinha15b.php on line 356 Área de fluxo A:    Warning: Undefined variable $flowarea in /var/www/html/ponce/canalemlinha15b.php on line 357 Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /var/www/html/ponce/canalemlinha15b.php on line 357 Warning: Undefined variable $areaunits in /var/www/html/ponce/canalemlinha15b.php on line 357 Raio hidráulico R:    Warning: Undefined variable $hydraulicradius in /var/www/html/ponce/canalemlinha15b.php on line 358 Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /var/www/html/ponce/canalemlinha15b.php on line 358 Warning: Undefined variable $lengthunits in /var/www/html/ponce/canalemlinha15b.php on line 358 Profundidade hidráulica D:    Warning: Undefined variable $hydraulicdepth in /var/www/html/ponce/canalemlinha15b.php on line 359 Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /var/www/html/ponce/canalemlinha15b.php on line 359 Warning: Undefined variable $lengthunits in /var/www/html/ponce/canalemlinha15b.php on line 359 DADOS DE SAÍDA: Rio:   Vazão Q:    Warning: Undefined variable $discharge in /var/www/html/ponce/canalemlinha15b.php on line 371 Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /var/www/html/ponce/canalemlinha15b.php on line 371 Warning: Undefined variable $dischargeunits in /var/www/html/ponce/canalemlinha15b.php on line 371 Velocidade de fluxo v:    Warning: Undefined variable $flowvelocity in /var/www/html/ponce/canalemlinha15b.php on line 373 Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /var/www/html/ponce/canalemlinha15b.php on line 373 Warning: Undefined variable $velocityunits in /var/www/html/ponce/canalemlinha15b.php on line 373 Número de Froude F:    Warning: Undefined variable $froudenumber in /var/www/html/ponce/canalemlinha15b.php on line 375 Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /var/www/html/ponce/canalemlinha15b.php on line 375 Expoente de classificação β:    Warning: Undefined variable $beta in /var/www/html/ponce/canalemlinha15b.php on line 377 Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /var/www/html/ponce/canalemlinha15b.php on line 377 Número de Froude neutralmente estável Fns:    Warning: Undefined variable $fnns in /var/www/html/ponce/canalemlinha15b.php on line 379 Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /var/www/html/ponce/canalemlinha15b.php on line 379 Número de Vedernikov V:    Warning: Undefined variable $veder in /var/www/html/ponce/canalemlinha15b.php on line 380 Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /var/www/html/ponce/canalemlinha15b.php on line 380 n y Q A 0 0 0 0 Classificação da área de descarga:   Q = α A β Coeficiente:  α = Warning: Undefined variable $acoef in /var/www/html/ponce/canalemlinha15b.php on line 445 Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /var/www/html/ponce/canalemlinha15b.php on line 445 Expoente:  β = Warning: Undefined variable $beta in /var/www/html/ponce/canalemlinha15b.php on line 446 Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /var/www/html/ponce/canalemlinha15b.php on line 446 Número de Froude neutralmente estável:  Fns = Warning: Undefined variable $fnns in /var/www/html/ponce/canalemlinha15b.php on line 447 Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /var/www/html/ponce/canalemlinha15b.php on line 447   Seu pedido foi processado ās  03:56:46 am em April 4th, 2025   [ 250404  03:56:46 ]. 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