Plastic pipe reinforced by cross helically wound steel wires(PSP)is a new plastic-matrix steel composite pipe developed ......

Plastic pipe reinforced by cross helically wound steel wires(PSP)is a new plastic-matrix steel composite pipe developed ......

钢丝缠绕增强塑料复合管( PSP)是我国自主研发的一种高新技术产品.由于基体高密度聚乙烯(HDPE)的黏弹性特性,PSP呈现出时间相关的......