ICS备案号：湖北省地方标准DB42DB42/×××-××××埋地塑料排水管道工程技术规程Technicalspecificationforburiedplasticpipesofsewerageengineering200×-××-××发布200×-××-××实施湖北省质量技术监督局湖北省建设厅DB42/×××-××××目次前言...................................................................................Ⅰ1总则..................................................................................12规范性引用文件........................................................................13术语和符号............................................................................23.1术语.............................................................................23.2符号.............................................................................34管材和配件...........................................................................44.1一般规定...........................................................................44.2管材.............................................................................54.3橡胶密封圈及电热熔带...............................................................64.4粘结剂.........................................................................64.5管材的装卸、运输和储存.............................................................75管道工程设计..........................................................................85.1一般规定...........................................................................85.2管道水力计算.......................................................................95.3管道结构上的作用计算..............................................................105.4管道环截面变形验算................................................................125.5管道环截面强度计算................................................................135.6管道的稳定计算....................................................................136管道沟槽.........................................................................156.1一般规定..........................................................................156.2沟槽开挖..........................................................................166.3沟槽支撑..........................................................................186.4沟槽排水..........................................................................197管道基础.........................................................................207.1一般规定..........................................................................207.2槽基及其扰动后的处理..............................................................217.3软弱土质槽基及其处理..............................................................218管道安装.........................................................................218.1一般规定..........................................................................218.2下管...........................................................................228.3管道铺设.......................................................................228.4管道连接.......................................................................229管道与检查井连接....................................................................269.1一般规定..........................................................................269.2管道与砌体检查井连接....................................................
