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 …
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
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 …
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
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 …
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
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 …
important ground control technique that results in a release of stored energy and the …
Subglacial extensional fracture development and implications for Alpine Valley evolution
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 …
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
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 …
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 …
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 …
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 …
validation, and limitations/assumptions for a proposed improved unified constitutive model …
Hazard evaluation of progressive Pawari landslide zone, Satluj valley, Himachal Pradesh, India
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 …
progressive complex landslide zone that is~ 900 m long and~ 4000 m wide and …