自(zi)(zi)應(ying)力(li)鋼筋混凝(ning)土壓(ya)(ya)力(li)管(guan)(guan)(guan)（RCCP管(guan)(guan)(guan)）有(you)(you)平口式(shi)管(guan)(guan)(guan)和承插式(shi)管(guan)(guan)(guan)兩種，已成功(gong)地用(yong)(yong)于輸(shu)送水(shui)、煤(mei)氣和熱電廠粉煤(mei)灰(hui)等(deng)。它(ta)與鑄鐵管(guan)(guan)(guan)相比有(you)(you)下(xia)列優點(dian)：剛性(xing)好(hao)，據(ju)介紹，這種管(guan)(guan)(guan)道在地下(xia)可(ke)使(shi)(shi)用(yong)(yong)80年以(yi)(yi)上；不(bu)導(dao)電，能(neng)避(bi)免(mian)雜散電流對管(guan)(guan)(guan)線的腐蝕；熱導(dao)率低，外界(jie)溫度變化對管(guan)(guan)(guan)內(nei)(nei)影響(xiang)小；長期輸(shu)水(shui)內(nei)(nei)表面不(bu)長銹瘤，通水(shui)能(neng)力(li)不(bu)變；有(you)(you)裂縫閉(bi)合和愈合能(neng)力(li)，若出現(xian)寬度小于0.25mm裂紋，在自(zi)(zi)壓(ya)(ya)應(ying)力(li)作用(yong)(yong)下(xia)能(neng)閉(bi)合，通常仍可(ke)作壓(ya)(ya)力(li)為0.6MPa以(yi)(yi)內(nei)(nei)的輸(shu)水(shui)管(guan)(guan)(guan)使(shi)(shi)用(yong)(yong)；鋪設(she)簡便；接頭密封性(xing)好(hao)，使(shi)(shi)用(yong)(yong)可(ke)靠；價格便宜。缺點(dian)是：自(zi)(zi)重大；性(xing)脆、易斷；當(dang)輸(shu)送含有(you)(you)面體顆粒的介質時(shi)，耐磨性(xing)不(bu)及鑄鐵管(guan)(guan)(guan)。RCCP管(guan)(guan)(guan)的參考標(biao)準有(you)(you)AWWA C302、AWWA C303等(deng)。