Formula Development and Application of Wall Protection Slurry for Long-distance Horizontal Freezing Boreholes and Thorough Piles

Since complex barriers need to be passed through during the process of drilling long-distance horizontal freezing boreholes, the stability of the borehole wall at the soft and hard stratum interface is the key in controlling the deflection of the horizontal boreholes. The author puts forward to esta...

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Bibliographic Details
Main Authors: Jiang Guojing, Zhou Xiaomin, Li Fangzheng, Gao Wei, Sun Jianrong, Han Yufu, Yang Zhigang
Format: Article
Language:English
Published: EDP Sciences 2020-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2020/78/e3sconf_iseese2020_03026.pdf

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