重庆大学硕士学位论文小城镇给水管网优化调度管理研究姓名:陈金锥申请学位级别:硕士专业:市政工程指导教师:张智20061020PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE://www.pprpe.cn/PE¹ÜPE,尤其是以口径DE20-DE500最为普遍,但是很多工程队对于PE给水管的情况还不是很了解,这里简单介绍一下类别:根据生产原料等级不同,PE给水管分为PE80和PE100两个等级,目前我国基本上都以这两个型号的原料为主,实际生产中PE100的较多;根据压力等级,分为SDR11(1.6Mpa)、SDR13.6(1.25Mpa)、SDR17(1.0Mpa)、SDR21(0.8Mpa)、SDR26(0.6Mpa)五个系列。规格型号:ΦDE20-1000mmDE是外径的标注,PE管都是采用外径来标注口径,这和公称直径DN是有区别的,根据外径和对应的壁厚可以计算出内径,壁厚的厚薄对应的是压力等级的大小。客户在了解上面一些基本的PE给水管基本知识后,在采购中对厂家进行多比较,价格质量服务综合性的比较后就能采购到符合自己工程需求的产品,如你在采购中还有问题需要了解,可以致电我们:0510-8629334313182728519刘先生!本文由【全球塑管供应专家】编辑整理PE¹ÜPE