【摘要】 本文对玻璃钢夹砂管的机械性能、耐腐蚀性能、水利特性、输水水质、环境适应性以及用作地埋管道工程的经济性进行了论述，并呼吁大力开发应用该产品。更多还原

【Abstract】 The mechanical properties,corrosion resistance,hydraulic characteristics,water quality,environment suitability and economic benefits of buried FRP sand－ filled pipes are addressed in this article. Development and application are stress on.更多还原