西宁市水泥制管厂根据市场变化和用户的要求,增加了口径为φ200mm×2000mm～φ1100mm×2000mm的钢筋混凝土渗水管新品种。为解决公路路基中湿、潮湿、过湿而引起的路面翻浆,塌陷,公路施工单位采用将渗水 Xining Cement Pipe Factory has added new types of reinforced concrete seepage pipes with diameters of φ200mm×2000mm to φ1100mm×2000mm according to market changes and user requirements. In order to solve the problem of road surface tumbling and collapse caused by wet, wet, and wet roads in highway roads, road construction units use water seepage