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地下管道是城镇供水、供暖及工矿企业输送气体、液体的重要载体,经过一定时间使用后,管道自然氧化腐蚀、结垢、渗漏,无疑会威胁到人类的健康和生命。很久以来,对地下管道的修复,往往采用传统工艺,即道路破挖方法除垢和更换。此方法不仅工期长、成本高,还会给人们出行、道路交通带来极大不便。人们早就企盼着那一天,城市地下管道的修复能够采取新技术,既保证地下管道修复,又不破坏宽敞的道路,又不会影响正常生活……
Underground pipe is an important carrier for transporting gas and liquid in urban water supply, heating and industrial and mining enterprises. After a certain period of use, pipeline natural oxidation corrosion, scaling and leakage will undoubtedly threaten human health and life. For a long time, the repair of underground pipes, often using the traditional process, that is, road cleaning and descaling method of replacement. This method not only has long construction period and high cost, but also brings great inconvenience to people traveling and road traffic. People have long been looking forward to that day, urban underground pipe repair can take new technologies to ensure that underground pipe repair, without damaging the spacious road, and will not affect the normal life ...