Mechanism of zonal disintegration around deep underground excavations under triaxial stress – Insight from numerical test

Tunnelling and Underground Space Technology ◽

10.1016/j.tust.2015.01.005 ◽

2015 ◽

Vol 48 ◽

pp. 1-10 ◽

Author(s):

P. Jia ◽

W.C. Zhu

Keyword(s):

Numerical Test ◽

Triaxial Stress ◽

Zonal Disintegration ◽

Underground Excavations ◽

Deep Underground

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Tunnel face preconditioning using destress blasting in deep underground excavations

Tunnelling and Underground Space Technology ◽

10.1016/j.tust.2021.104126 ◽

2021 ◽

Vol 117 ◽

pp. 104126

Author(s):

A. Saadatmand Hashemi ◽

P. Katsabanis

Keyword(s):

Underground Excavations ◽

Tunnel Face ◽

Destress Blasting ◽

Deep Underground

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Partially decoupling and collar bonding of the encapsulated rebar rockbolts to improve their performance in seismic prone deep underground excavations

International Journal of Mining Science and Technology ◽

10.1016/j.ijmst.2018.09.001 ◽

2019 ◽

Vol 29 (3) ◽

pp. 409-418 ◽

Author(s):

Reza Masoudi ◽

Mostafa Sharifzadeh ◽

Masoud Ghorbani

Keyword(s):

Underground Excavations ◽

Deep Underground

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Effects of loading rate on the compound dynamic disaster in deep underground coal mine under true triaxial stress

International Journal of Rock Mechanics and Mining Sciences ◽

10.1016/j.ijrmms.2020.104453 ◽

2020 ◽

Vol 134 ◽

pp. 104453 ◽

Author(s):

Jun Lu ◽

Dongming Zhang ◽

Gun Huang ◽

Xing Li ◽

Heng Gao ◽

...

Keyword(s):

Coal Mine ◽

Loading Rate ◽

Triaxial Stress ◽

Underground Coal Mine ◽

True Triaxial ◽

Deep Underground ◽

True Triaxial Stress ◽

Dynamic Disaster

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Numerical Study on the Triaxial Stress Condition for Ring-like Fractures around Deep Underground Openings

Journal of Testing and Evaluation ◽

10.1520/jte20170202 ◽

2018 ◽

Vol 48 (2) ◽

pp. 20170202

Author(s):

Peng Jia

Keyword(s):

Stress Condition ◽

Numerical Study ◽

Triaxial Stress ◽

Underground Openings ◽

Deep Underground

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Numerical model for the zonal disintegration of the rock mass around deep underground workings

Theoretical and Applied Fracture Mechanics ◽

10.1016/j.tafmec.2013.11.005 ◽

2013 ◽

Vol 67-68 ◽

pp. 65-73 ◽

Author(s):

S.C. Li ◽

X.D. Feng ◽

S.C. Li

Keyword(s):

Rock Mass ◽

Numerical Model ◽

Zonal Disintegration ◽

Deep Underground ◽

Underground Workings

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BOOTSTRAPPING METHODS FOR CONSTRUCTING CONFIDENCE INTERVALS FOR THE ESTIMATION OF MODEL PARAMETERS OF THE ZONAL DISINTEGRATION OF ROCKS AROUND UNDERGROUND EXCAVATIONS

Herald of Dagestan State Technical University Technical Sciences ◽

10.21822/2073-6185-2017-44-4-114-121 ◽

2018 ◽

Vol 44 (4) ◽

pp. 114-121

Author(s):

Alexsandr S. Losev

Keyword(s):

Confidence Intervals ◽

Zonal Disintegration ◽

Model Parameters ◽

Underground Excavations ◽

Estimation Of Model Parameters

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Tunnels & Deep Underground Excavations

Rock Mechanics: Meeting Society's Challenges and Demands ◽

10.1201/noe0415444019-p10 ◽

2007 ◽

pp. 1083-1083

Keyword(s):

Underground Excavations ◽

Deep Underground

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Effect of heterogeneity on occurrence of zonal disintegration around deep underground openings

International Journal of Mining Science and Technology ◽

10.1016/j.ijmst.2014.10.020 ◽

2014 ◽

Vol 24 (6) ◽

pp. 859-864 ◽

Author(s):

Peng Jia ◽

Wancheng Zhu ◽

Shichao Zhang

Keyword(s):

Zonal Disintegration ◽

Underground Openings ◽

Deep Underground

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Fracture development around deep underground excavations: Insights from FDEM modelling

Journal of Rock Mechanics and Geotechnical Engineering ◽

10.1016/j.jrmge.2014.09.003 ◽

2014 ◽

Vol 6 (6) ◽

pp. 493-505 ◽

Author(s):

Andrea Lisjak ◽

Daniel Figi ◽

Giovanni Grasselli

Keyword(s):

Underground Excavations ◽

Fracture Development ◽

Deep Underground

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Role of stress, slenderness and foliation on large anisotropic deformations at deep underground excavations

International Journal of Mining Science and Technology ◽

10.1016/j.ijmst.2021.05.007 ◽

2021 ◽

Author(s):

Bo Hu ◽

Mostafa Sharifzadeh ◽

Xia-Ting Feng ◽

Wenbin Guo ◽

Roo Talebi

Keyword(s):

Underground Excavations ◽

Deep Underground

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