Critical review of design principles for rock support in burst-prone ground–time to rethink!

PK Kaiser, M Cai - … on Ground Support in Mining and …, 2013 - papers.acg.uwa.edu.au
In the 1980s, severe rockbursting in underground mines, in Canada, Chile, South Africa, and
other countries, caused many fatalities and was recognised as an unacceptable work place …

Rockburst characteristics and numerical simulation based on a strain energy density index: a case study of a roadway in Linglong gold mine, China

L Weng, L Huang, A Taheri, X Li - Tunnelling and Underground Space …, 2017 - Elsevier
With an increase in mining depth, rockburst is becoming an important problem in roadways
of Linglong gold mine, where the overburden is up to 1000 m. Field observations indicate …

Investigation of the anisotropic confinement-dependent brittleness of a Utah coal

BH Kim, G Walton, MK Larson, S Berry - International journal of coal …, 2021 - Springer
Abstract Changes of failure mechanism with increasing confinement, from extensional to
shear-dominated failure, are widely observed in the rupture of intact specimens at the …

Mechanisms and Measurements of Destressing in Underground Mines: A State-of-the-Art Review

S Shnorhokian, S Ahmed - Mining, Metallurgy & Exploration, 2024 - Springer
Destressing and preconditioning of the rock mass through blasting or excavations is an
important ground control technique that results in a release of stored energy and the …

Subglacial extensional fracture development and implications for Alpine Valley evolution

K Leith, JR Moore, F Amann… - Journal of Geophysical …, 2014 - Wiley Online Library
Bedrock stresses induced through exhumation and tectonic processes play a key role in the
topographic evolution of alpine valleys. Using a finite difference model combining the effects …

In situ stress control on microcrack generation and macroscopic extensional fracture in exhuming bedrock

K Leith, JR Moore, F Amann… - Journal of Geophysical …, 2014 - Wiley Online Library
Crustal stresses beneath evolving alpine landscapes result from a combination of tectonic
strain, bedrock exhumation, and topography. The stress field is regulated by elastic material …

Stability analysis of the blast-induced damage zone by continuum and coupled continuum–discontinuum methods

D Saiang - Engineering Geology, 2010 - Elsevier
The presence of a blast-induced damage zone (BIDZ) around a tunnel boundary is of
significant concern mainly with regard to safety, stability, costs and the overall performance …

An approach to model the strength of coal pillars

R Bertuzzi, K Douglas, G Mostyn - … Journal of Rock Mechanics and Mining …, 2016 - Elsevier
Results The results of the numerical analyses of the 96 collapsed and 89 un-collapsed
cases from the coal pillar database, which comprises 162 collapsed cases and 507 un …

An improved unified constitutive model for rock material and guidelines for its application in numerical modelling

A Vakili - Computers and Geotechnics, 2016 - Elsevier
This paper presents the theoretical backgrounds, guidelines for selection of inputs,
validation, and limitations/assumptions for a proposed improved unified constitutive model …

Hazard evaluation of progressive Pawari landslide zone, Satluj valley, Himachal Pradesh, India

V Kumar, V Gupta, I Jamir - Natural Hazards, 2018 - Springer
The Pawari landslide zone, located in the Satluj valley, Himachal Pradesh (India), is a
progressive complex landslide zone that is~ 900 m long and~ 4000 m wide and …