輸油輸氣管道工程常用標準規范
①.GB50251《輸(shu)氣管道工(gong)(gong)程(cheng)(cheng)(cheng)設計規范》;②.GB50253《輸(shu)油(you)管道工(gong)(gong)程(cheng)(cheng)(cheng)設計規范》;③.GB50183《石油(you)天然氣工(gong)(gong)程(cheng)(cheng)(cheng)設計防火(huo)規范》;④.GB50423《油(you)氣輸(shu)送管道穿(chuan)越工(gong)(gong)程(cheng)(cheng)(cheng)設計規范》;⑤.GB50459《油(you)氣輸(shu)送管道跨越工(gong)(gong)程(cheng)(cheng)(cheng)設計規范》;⑥.GB504...