Analysis of the influence of shear-tensile resistance and rock-breaking effect of cutting holes

Abstract In the process of drilling and blasting construction of large-cross-section tunnels, the layout of wedge-shaped cutting holes has a great influence on the effect of blasting. In this study, theoretical analysis and numerical simulation were used to assess the effect of different forms of cu...

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Bibliographic Details
Main Authors: Antong Wan, Tiejun Tao, Xingchao Tian, Caijin Xie, Xia Liu, Zhenhua Zhao, Houying Zhang
Format: Article
Language:English
Published: Nature Portfolio 2024-02-01
Series:Scientific Reports
Subjects:
Online Access:https://doi.org/10.1038/s41598-024-55640-2

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