论文部分内容阅读
随着人们环保意识的不断加强,以及政府相关政策的出台,绿色环保型管材逐渐成为排污建材的主流,这给HDPE(高密度聚乙烯)中空壁缠绕管的发展带来了很好的机遇。HDPE中空壁缠绕管在我国的应用起步较晚,但推广应用十分迅速,在许多大型市政排水工程中得到了广泛的应用,目
With the continuous improvement of people’s awareness of environmental protection and the promulgation of government-related policies, green pipe has become the mainstream of sewage building materials, which brings a good opportunity for the development of HDPE (High Density Polyethylene) hollow-wall spiral pipe. The application of HDPE hollow-wall winding pipe in our country started relatively late, but the popularization and application are very rapid. It has been widely used in many large-scale municipal drainage projects.