Application of Specific Energy in Evaluation of Geological Conditions Ahead of Tunnel Face

In underground construction, especially tunnel building, a detailed knowledge of the geological conditions ahead of the tunnel face is essential for both safety and efficiency of work. Many tunnel collapses have been reported to occur because of a lack of accurate evaluation of the geological condit...

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Bibliographic Details
Main Authors: Jiankang Liu, Osamu Sakaguchi, Sodai Ishizu, Hengjie Luan, Wei Han, Yujing Jiang
Format: Article
Language:English
Published: MDPI AG 2020-02-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/13/4/909