熱力網管道埋地敷設主要要求
①.熱(re)(re)水(shui)熱(re)(re)力網管(guan)道地下敷(fu)設(she)時,應(ying)優先(xian)采(cai)用(yong)(yong)(yong)(yong)直(zhi)埋敷(fu)設(she);熱(re)(re)水(shui)或蒸(zheng)汽管(guan)道采(cai)用(yong)(yong)(yong)(yong)管(guan)溝敷(fu)設(she)時,應(ying)首選(xuan)不(bu)通(tong)(tong)(tong)行(xing)管(guan)溝敷(fu)設(she);穿(chuan)越不(bu)允(yun)許開挖檢修的地段時,應(ying)采(cai)用(yong)(yong)(yong)(yong)通(tong)(tong)(tong)行(xing)管(guan)溝敷(fu)設(she);當采(cai)用(yong)(yong)(yong)(yong)通(tong)(tong)(tong)行(xing)管(guan)溝困(kun)難(nan)(nan)時,可(ke)(ke)采(cai)用(yong)(yong)(yong)(yong)半通(tong)(tong)(tong)行(xing)管(guan)溝敷(fu)設(she)。蒸(zheng)汽管(guan)道采(cai)用(yong)(yong)(yong)(yong)管(guan)溝敷(fu)設(she)困(kun)難(nan)(nan)時,可(ke)(ke)采(cai)用(yong)(yong)(yong)(yong)保(bao)(bao)溫性(xing)能(neng)良好(hao)、防水(shui)性(xing)能(neng)可(ke)(ke)靠、保(bao)(bao)護管(guan)耐腐...