随着城市的发展,地下管道承担着城市居民生活用水的供应和与日俱增的城市污水的排放。然而管道施工时,受市政交通的影响,城市地下管道工程明开槽的时代即将成为过去,非开挖施工技术将越来越多的在城市地下管道工程中得到应用。在此介绍了非开挖技术的含义、特点,以及非开挖技术施工中的方法。 With the development of the city, the underground pipeline undertakes the supply of water for urban residents and the emission of urban sewage which is increasing day by day. However, when the pipeline is under construction, due to the influence of municipal traffic, the era of urban underground pipeline construction is about to become the past, and more and more trenchless construction technologies will be applied in urban underground pipeline projects. This article introduces the meaning of trenchless technology, features, and methods of construction of trenchless technology.