In Situ Needle Penetration Test and Its Application in a Sericite Schist Railway Tunnel, Southwest of China

AbstractThe sericite schist is a typical metamorphic soft rock. Large deformation of surrounding rock often occurs in the construction of a tunnel in this stratum. Due to the broken rock mass structure and poor mechanical strength in Baishitou tunnel project of Dalin line of Southwes...

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Bibliographic Details
Main Authors: Jiaxing Dong, Runxue Yang, Chenggang Guo, Meiqian Wang, Yonghong Wu, Yongfa Guo, Yiran Zhao, Gan Li
Format: Article
Language:English
Published: GeoScienceWorld 2021-12-01
Series:Lithosphere
Online Access:https://pubs.geoscienceworld.org/lithosphere/article/2021/Special%204/1683781/610121/In-Situ-Needle-Penetration-Test-and-Its