华瀚科技有限公司企业标准Q/HHQ/HHCD01—2008聚乙烯塑钢缠绕排水管管道工程技术规程（本稿完成日期：2008年6月1日）2008-07-01发布2008-07-15实施华瀚科技有限公司发布Q/HHCD01—2008目次前言...................................................................................II1总则.................................................................................12术语和符号............................................................................22.1术语...............................................................................22.2符号...............................................................................33材料.................................................................................44设计..................................................................................54.1水力计算............................................................................54.2.管道结构验算.......................................................................54.2.1一般规定..........................................................................54.2.2管道结构上的作用..................................................................54.2.3管道环截面变形验算................................................................74.2.4管道抗浮稳定计算.................................................................85管道施工和敷设........................................................................95.1一般规定............................................................................95.2装卸、运输和堆放....................................................................95.3沟槽..............................................................................105.4管道基础...........................................................................105.5管道安装及连接.....................................................................106回填................................................................................126.1一般规定...........................................................................126.2回填材料和回填要求.................................................................127管道与检查井的连接...................................................................148质量检验.............................................................................158.1管道密闭性试验.....................................................................158.2管道变形检验.......................................................................158.3管道回填土密实度检验...............................................................159管道工程竣工验收.....................................................................16附录A满流条件下聚乙烯塑钢缠绕管水力计算图............................................17A.1.1.1满流条件下聚乙烯塑钢缠绕管水力计算图（DN200~DN1200）...........................17A.1.1.2满流条件下聚乙烯塑钢缠绕管水力计算图(DN1300~DN2600)............................17附录B聚乙烯塑钢缠绕管管道不同充满度的流水断面系数表..................................18附录C管侧土的综合变形模量............................................................19附录D卡箍式弹性连接（适用于DN/ID≤1200管材）........................................21附录E电热熔带连接（适用于DN/ID≥1200管材）..........................................22附录F卡箍式弹性连接橡胶套、发泡橡胶板规格尺寸........................................23附...
