精选文档 承插口式钢筋混凝土排水管（柔性接口管）柔性接口管采用滑动耐腐蚀橡胶圈密封。接口可有1.5度转角，抗震及抗地基不均匀沉降能力强。具有施工安装方便、快捷；抗渗漏、综合造价低、抗压强度高等优点。是符合环保要求的雨污排水管道的首选管材。开槽施工，基础可采用90度弧形素土基础或砂垫层基础，覆土厚度I级管为0.72m、级管为3.5m、级管为5.5m。还土时采用中松侧实还土法，侧部达到95密实度。（柔性接口）承插口钢筋混凝土排水管执行GB/T118361999规格mm内径壁厚长度概重kg裂缝荷载KN/m堆放层数I级II级III级30040250028315192964004525004161727395005025005722132495600602500824254060800802500146533547741000100250022894069943120012020002674488111915001502000417960991512 钢筋混凝土涵管 适用于公路、交通、铁路排水规格mm内径壁厚长度概重kg裂缝荷载KN/m堆放层数500502000432按设计要求生产4750752000972100010020001728312501252000270015006150200038872钢筋混凝土顶管适用于非开挖顶进施工法。有刚性接口平口管；（柔性接口）钢承口（F型接口）管。（柔性接口）钢承口顶管具有不渗漏，施工简单，顶进方向准确，可靠性强等优点，是顶进施工法的首选管材（柔性接口）钢承口顶管（刚性接口）平口顶管规格mm内径壁厚长度概重kg裂缝荷载KN/m裂缝荷载KN/m堆放层数I级II级III级I级II级III级60060200062229.543.559.636.954.474.54800802000110639.457.977.449.372.496.810001002000172849.370.394.361.687.9117.9312001202000248853.978.2119.280.9117.3178.815001502000388766.1101.7150.899.2152.6226.5218001802000559878.0124.3182.9117.0186.5279.320002002000691285.4139.5203.5128.1218.1327.3122002202000836392.8154.9226.6139.2249.5368.524002402000995299.9170149.9279.32500250200010799103.4178.5155.2301.92600260200011680106.9187.0160.4324.42800280200013470113.6203.7171.2357.43000300200015551124.1205.1平口式钢筋混凝土排水管（刚性接口管）I级管适合开槽施工混凝土带形基础，适用于各种潮湿土壤以及地基软硬不均匀的排水管道。当覆土厚度在0.72.5m时采用90度混凝土基础；覆土厚度在2.64m时采用135度混凝土基础，覆土厚度在4.16m时采用180度混凝土基础。 级、级管可采用90度弧形素土基础或砂垫层基础。 （刚性接口）平口钢筋混凝土排水管执行GB/T118361999名称规格mm内径壁厚长度概重kg裂缝荷载KN/m堆放层数I级II级III级I级钢筋混凝土排水管普通管200302000108127250302000132146300352000184154003820002611750042200035821560050200051025800682000927334100075200012664031200902000182348150012520003190602180015020004595722000170200057958012200185200069308422002002000816890220021020008939102220022020009745104220023520001120301122200250200012763120IIIII级钢筋混凝土排水管加筋加重管3004020002141929640040200027627395005020004323249560060200062240608008020001106547741200120200017286994320001702000248881119150015020003887991512180018020005598120183200020020006912134204122002202000836314522724002302000950215225025002352000100961622612600235200010465172272135度 混凝土基础180度 混凝土基础1