Rock Crushing Analysis of TBM Disc Cutter Assisted by Ultra-High-Frequency Loading

In the construction of mountain tunnels, the increasing proportion of hard rock stratum enhances the difficulty of rock breaking by tunnel boring machine (TBM). As a type of cyclic load with ultrahigh frequency, ultrasonic vibration has the advantages of energy concentration and strong penetration....

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Bibliographic Details
Main Authors: Dajun Zhao, Junpeng Han, Yu Zhou, Xiaoshu Lv, Shulei Zhang, Ke Gao, Yan Zhao
Format: Article
Language:English
Published: Hindawi Limited 2022-01-01
Series:Shock and Vibration
Online Access:http://dx.doi.org/10.1155/2022/1177745