國(guo)家(jia)現(xian)行標準(zhun)CJJ／T 28《城鎮供(gong)熱(re)管(guan)網工(gong)程施(shi)工(gong)及(ji)驗收規范》適用于采(cai)用明挖、暗挖、頂管(guan)、定向鉆等施(shi)工(gong)工(gong)藝，并(bing)符(fu)合下(xia)列(lie)參數(shu)的城鎮供(gong)熱(re)管(guan)網工(gong)程的施(shi)工(gong)及(ji)驗收：
工(gong)(gong)作(zuo)壓(ya)力小于(yu)(yu)或等于(yu)(yu)1.6MPa，介質溫(wen)度小于(yu)(yu)或等于(yu)(yu)350℃的蒸汽管(guan)網；工(gong)(gong)作(zuo)壓(ya)力小于(yu)(yu)或等于(yu)(yu)2.5MPa，介質溫(wen)度小于(yu)(yu)或等于(yu)(yu)200℃的熱水管(guan)網。
