輸油輸氣管道工程常用標準規范
①.GB50251《輸氣管道(dao)工(gong)程(cheng)設(she)計(ji)規(gui)范(fan)》;②.GB50253《輸油管道(dao)工(gong)程(cheng)設(she)計(ji)規(gui)范(fan)》;③.GB50183《石油天然(ran)氣工(gong)程(cheng)設(she)計(ji)防火(huo)規(gui)范(fan)》;④.GB50423《油氣輸送(song)管道(dao)穿(chuan)越工(gong)程(cheng)設(she)計(ji)規(gui)范(fan)》;⑤.GB50459《油氣輸送(song)管道(dao)跨越工(gong)程(cheng)設(she)計(ji)規(gui)范(fan)》;⑥.GB504...