Exploring the Application of Directional Micro-tunneling Technology in Water Supply and Drainage Engineering
The pilot pipe pulling technology is a new type of pipe laying technology based on the improvement of horizontal directional drilling technology,and has obtained successful experience in practical drainage engineering applications in many places.In this paper,the principle and characteristics of the pilot pipe pulling technology are analyzed based on a drainage project in a southern city,and the specific calculation method and key points of construction technology are elaborated in depth,so as to provide reference for the widespread use of this technology in the future drainage pipeline construction.
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