12.07.2015 Views

ITOHG-SAN-1/1 - Augas de Galicia - Xunta de Galicia

ITOHG-SAN-1/1 - Augas de Galicia - Xunta de Galicia

ITOHG-SAN-1/1 - Augas de Galicia - Xunta de Galicia

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INSTRUCIÓNS TÉCNICASPARA OBRAS HIDRÁULICASEN GALICIACÁLCULO DE CAUDAIS EN<strong>SAN</strong>EAMENTO <strong>ITOHG</strong>-<strong>SAN</strong>-1/1 Páx. 10 <strong>de</strong> 36Cálculo do caudal <strong>de</strong> infiltraciónCaudal diario medio <strong>de</strong> infiltración,QDm, infConsidérase o calculado para a situación actual.⎡⎢⎣⎤⎥⎦333• QD m0,5 172,8 m / día = 86,4 m / día = 3,6 m / hora 1 L / s, inf= ⋅=Cálculo <strong>de</strong> caudal diario punta totalCaudal diario punta total, QDp,total3 3 3• QDp, total= QDm, ind+ QDm,inf = 691,2 m + 86,4 m = 777,6mdía día día3• QDptotal,= 9L= 32,4ms horaCAUDAIS PUNTACálculo <strong>de</strong> caudais horarios punta <strong>de</strong> augas residuais <strong>de</strong> orixe industrialCaudal horario punta industrial, QHpind ,.Obtense o coeficiente punta (ver apartado 3.3 <strong>ITOHG</strong>-ABA-1/1):24horas365días• Cp = hind ,4,988horas traballo⋅ 220días=3• QD mm , ind= 28, 8hora3 3• QHp, ind= QDm, ind⋅ CPh , ind= 4,98⋅ 28,8 m = 143,42mhoraCálculo <strong>de</strong> caudal punta total <strong>de</strong> augas residuaisCálculo <strong>de</strong> caudal punta total <strong>de</strong> augas residuaisCaudal horario punta totalhora• QHp, total= QHp, urb+ QHp,inf3 3 3• QHp, total= 143,42 m + 3,6 m = 147 m = 40,8 Lhora hora hora s3147 m• Cpglobal= hora = 4,543 328,8 m + 3,6 mhora horaXUNTA DE GALICIA AUGAS DE GALICIA EMPRESA PÚBLICA DE OBRAS ESERVICIOS HIDRÁULICOS

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