该文分析了非开挖技术特点、工艺流程、施工设备、管材粘接及安装，认为目前在大规模管网施工的情况下，为了达到最小破坏和最大保护环境的目的，采用非开挖技术施工势在必行。另外，该文还提出了非开挖技术施工中值得注意的问题。-This paper analyzes the trenchless technology characteristics, process, construction equipment, pipe bonding and install that in the case of large-scale pipe network construction, in order to achieve the purpose of the minimum damage and maximum protection of the environment, the use of trenchless technology Construction is imperative. In addition, this paper also proposed trenchless technology construction is worth noting.