Review of buried spiral steel plastic composite pipe research and its application

摘要

As a substitute to traditional concrete sewage pipe, buried spiral steel plasticrncomposite pipe has been applied in many countries and get attention and research ofrnmany experts and scholars because of its many merits such as relatively cheap,rnconvenient in site installation, beneficial to environment, more perdurable. Point tornthis new type pipe, research actual of overseas and China are introduced. And itsrnresearch development aspects and application prospect are analyzed and forecasted.