自(zi)應力(li)(li)鋼筋混凝(ning)土壓(ya)(ya)力(li)(li)管(guan)(guan)(guan)(guan)（RCCP管(guan)(guan)(guan)(guan)）有平口式(shi)(shi)管(guan)(guan)(guan)(guan)和(he)(he)承插式(shi)(shi)管(guan)(guan)(guan)(guan)兩種，已(yi)成功地(di)用(yong)于輸送水、煤氣和(he)(he)熱電(dian)廠粉煤灰等。它(ta)與鑄(zhu)鐵(tie)管(guan)(guan)(guan)(guan)相比有下列優點(dian)：剛性(xing)好，據介紹(shao)，這種管(guan)(guan)(guan)(guan)道在地(di)下可使(shi)(shi)用(yong)80年以上；不(bu)導(dao)電(dian)，能避免雜(za)散電(dian)流對管(guan)(guan)(guan)(guan)線的腐蝕(shi)；熱導(dao)率低(di)，外界溫度變化對管(guan)(guan)(guan)(guan)內(nei)(nei)影響小(xiao)；長(chang)期輸水內(nei)(nei)表面(mian)不(bu)長(chang)銹瘤，通(tong)水能力(li)(li)不(bu)變；有裂縫閉(bi)合和(he)(he)愈合能力(li)(li)，若出現寬度小(xiao)于0.25mm裂紋，在自(zi)壓(ya)(ya)應力(li)(li)作(zuo)用(yong)下能閉(bi)合，通(tong)常(chang)仍可作(zuo)壓(ya)(ya)力(li)(li)為(wei)0.6MPa以內(nei)(nei)的輸水管(guan)(guan)(guan)(guan)使(shi)(shi)用(yong)；鋪設(she)簡便(bian)；接(jie)頭密封性(xing)好，使(shi)(shi)用(yong)可靠；價格便(bian)宜。缺點(dian)是(shi)：自(zi)重(zhong)大；性(xing)脆、易斷；當(dang)輸送含有面(mian)體(ti)顆粒的介質時，耐磨性(xing)不(bu)及鑄(zhu)鐵(tie)管(guan)(guan)(guan)(guan)。RCCP管(guan)(guan)(guan)(guan)的參考標準有AWWA C302、AWWA C303等。