自(zi)應(ying)力(li)(li)鋼筋混凝土壓力(li)(li)管(guan)(guan)(guan)(guan)（RCCP管(guan)(guan)(guan)(guan)）有平口式(shi)管(guan)(guan)(guan)(guan)和(he)承(cheng)插式(shi)管(guan)(guan)(guan)(guan)兩種，已成功地用(yong)于(yu)輸送水(shui)、煤氣和(he)熱電(dian)廠粉煤灰等。它與鑄鐵(tie)(tie)管(guan)(guan)(guan)(guan)相(xiang)比有下列優點(dian)：剛性好，據介紹，這種管(guan)(guan)(guan)(guan)道在地下可使(shi)用(yong)80年(nian)以(yi)上；不導(dao)電(dian)，能(neng)避(bi)免雜散電(dian)流對管(guan)(guan)(guan)(guan)線的(de)腐蝕(shi)；熱導(dao)率低，外界溫(wen)度變(bian)化對管(guan)(guan)(guan)(guan)內(nei)影響小；長期輸水(shui)內(nei)表(biao)面不長銹瘤，通水(shui)能(neng)力(li)(li)不變(bian)；有裂(lie)(lie)縫閉(bi)(bi)合(he)和(he)愈合(he)能(neng)力(li)(li)，若出現(xian)寬度小于(yu)0.25mm裂(lie)(lie)紋，在自(zi)壓應(ying)力(li)(li)作用(yong)下能(neng)閉(bi)(bi)合(he)，通常仍(reng)可作壓力(li)(li)為(wei)0.6MPa以(yi)內(nei)的(de)輸水(shui)管(guan)(guan)(guan)(guan)使(shi)用(yong)；鋪設簡(jian)便(bian)(bian)；接(jie)頭密封性好，使(shi)用(yong)可靠；價格便(bian)(bian)宜。缺(que)點(dian)是：自(zi)重大；性脆(cui)、易(yi)斷；當輸送含有面體顆粒的(de)介質時，耐磨(mo)性不及鑄鐵(tie)(tie)管(guan)(guan)(guan)(guan)。RCCP管(guan)(guan)(guan)(guan)的(de)參考標準有AWWA C302、AWWA C303等。