GB 50235《工業金屬管道工程施工規范》的管道分級(類)
GB50235《工(gong)業金(jin)(jin)(jin)屬管(guan)(guan)道工(gong)程施(shi)工(gong)規(gui)范》配套使用GB50184《工(gong)業金(jin)(jin)(jin)屬管(guan)(guan)道工(gong)程施(shi)工(gong)質量驗(yan)收規(gui)》和(he)GB50236《現場設備(bei)、工(gong)業管(guan)(guan)道焊接工(gong)程施(shi)工(gong)規(gui)范》。工(gong)業金(jin)(jin)(jin)屬壓(ya)力(li)管(guan)(guan)道應按TSGD001《壓(ya)力(li)管(guan)(guan)道安全技術監察規(gui)程-工(gong)業管(guan)(guan)道》的規(gui)定劃分為(wei)GC1、G...