HEC-RAS US Army Corps of Engineers Hydrologic Engineering Center River Analysis System Legend WS...
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![Page 1: HEC-RAS US Army Corps of Engineers Hydrologic Engineering Center River Analysis System Legend WS 10 yr WS 50 yr WS 100 yr Ground Bank Station .](https://reader035.fdocuments.us/reader035/viewer/2022070507/570638441a28abb8238f2251/html5/thumbnails/1.jpg)
HEC-RAS
US Army Corps of Engineers
Hydrologic Engineering Center
River Analysis SystemLegend
WS 10 yr
WS 50 yr
WS 100 yr
Ground
Bank Station
http://www.hec.usace.army.mil/software/hec-ras/index.html
![Page 2: HEC-RAS US Army Corps of Engineers Hydrologic Engineering Center River Analysis System Legend WS 10 yr WS 50 yr WS 100 yr Ground Bank Station .](https://reader035.fdocuments.us/reader035/viewer/2022070507/570638441a28abb8238f2251/html5/thumbnails/2.jpg)
Software para simulações em rios e canais
Realiza simulações em regime permanente e não-permanente, qualidade da água e sedimentos
inclui Canais compostos Pontes e outras estruturas Comunicação com softwares GIS Fácil visualização dos resultados Gratuito e amplamente utilizado ...
![Page 3: HEC-RAS US Army Corps of Engineers Hydrologic Engineering Center River Analysis System Legend WS 10 yr WS 50 yr WS 100 yr Ground Bank Station .](https://reader035.fdocuments.us/reader035/viewer/2022070507/570638441a28abb8238f2251/html5/thumbnails/3.jpg)
Dados Necessários
Descrição do canal Comprimento do trecho Rugosidade do canal Geometria das seções do canal
Condições de contorno Geometria de estruturas
Pontes Bueiros Barragens
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Iniciando um Projeto
Janela Principal
Planos Geometria Simulações
Criando um novo projeto
Titulo Nome de arquivo (.prj) Diretório
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Trechos de rios
Tributary
0.2
0.1
0.0
But t
e Cr.
Upper Reach
10
9.9
9.8
Fa
l l
R i ver
Lower Reach9.7
9.6
9.5
Fa l l R i ve r
Sutter
Seções transversaisValores numéricos decrescem para jusante
![Page 6: HEC-RAS US Army Corps of Engineers Hydrologic Engineering Center River Analysis System Legend WS 10 yr WS 50 yr WS 100 yr Ground Bank Station .](https://reader035.fdocuments.us/reader035/viewer/2022070507/570638441a28abb8238f2251/html5/thumbnails/6.jpg)
Editor de Trechos de rio
![Page 7: HEC-RAS US Army Corps of Engineers Hydrologic Engineering Center River Analysis System Legend WS 10 yr WS 50 yr WS 100 yr Ground Bank Station .](https://reader035.fdocuments.us/reader035/viewer/2022070507/570638441a28abb8238f2251/html5/thumbnails/7.jpg)
Dados da seção
Coordenadas x-y do fundo do canal
Distância da seção de jusante
Coeficientes de Manning (n)
Coeficientes de contração e expansão
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Seção transversal do canal
N
iih
i
f ARn
SQi
1
3/21...21 QQQ
...21
fff SSS
2/13/21fh ASR
nQ
Manning n para as planícies são geralmente maiores do que no canal principalCálculos para canais compostos...
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Interpolação de seções
O nível d’água é calculado para cada seção
Se a profundidade da água mudar muito entre as seções os cálculos perdem precisão
Por isso o programa possui uma função de interpolação
![Page 10: HEC-RAS US Army Corps of Engineers Hydrologic Engineering Center River Analysis System Legend WS 10 yr WS 50 yr WS 100 yr Ground Bank Station .](https://reader035.fdocuments.us/reader035/viewer/2022070507/570638441a28abb8238f2251/html5/thumbnails/10.jpg)
Editor de barragem
Seção resultanteEditor de barragem
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Vista 3D da seção com barragem
homework homework plan 2 4/21/99 Legend
WS PF#1
Ground
Bank Sta
Ground
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Estrutura do programa
Entrada Saída
Geometria do canal
Vazões e condições de contorno para escoamento permanente
Seção transversal
Perfis
Cálculo de curva-chave
Seções em 3-D
Dados tabulares
Erros
Outras análises
Erosão em pontes
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Editor de condições de contorno
Nível d’água conhecido Profundidade critica Declividade Curva-chave