[HTML][HTML] The use of discrete fracture networks for modelling coupled geomechanical and hydrological behaviour of fractured rocks

Q Lei, JP Latham, CF Tsang - Computers and Geotechnics, 2017 - Elsevier
We present a discussion of the state-of-the-art on the use of discrete fracture networks
(DFNs) for modelling geometrical characteristics, geomechanical evolution and …

[HTML][HTML] A review of discrete modeling techniques for fracturing processes in discontinuous rock masses

A Lisjak, G Grasselli - Journal of Rock Mechanics and Geotechnical …, 2014 - Elsevier
The goal of this review paper is to provide a summary of selected discrete element and
hybrid finite–discrete element modeling techniques that have emerged in the field of rock …

Modeling the entire progressive failure process of rock slopes using a strength-based criterion

Y Yang, D Xu, F Liu, H Zheng - Computers and Geotechnics, 2020 - Elsevier
To simulate the entire process of the progressive failure of rock slopes, a series of
techniques are incorporated into the original NMM (numerical manifold method). To reflect …

Development and verification of three-dimensional equivalent discrete fracture network modelling based on the finite element method

N Wu, Z Liang, Z Zhang, S Li, Y Lang - Engineering Geology, 2022 - Elsevier
The discrete fracture network (DFN) method is essential for estimating the mechanical
properties of naturally fractured rock masses. A three-dimensional (3D) equivalent DFN …

Influence of intermediate principal stress on rock fracturing and strength near excavation boundaries—insight from numerical modeling

M Cai - International Journal of Rock Mechanics and Mining …, 2008 - Elsevier
The influence of the intermediate principal stress on rock fracturing and strength near
excavation boundaries is studied using a FEM/DEM combined numerical tool. A loading …

An integrated numerical modelling–discrete fracture network approach applied to the characterisation of rock mass strength of naturally fractured pillars

D Elmo, D Stead - Rock Mechanics and Rock Engineering, 2010 - Springer
Naturally fractured mine pillars provide an excellent example of the importance of accurately
determining rock mass strength. Failure in slender pillars is predominantly controlled by …

Numerical modelling of the effects of weak immediate roof lithology on coal mine roadway stability

J Coggan, F Gao, D Stead, D Elmo - International journal of coal geology, 2012 - Elsevier
The stability and associated design of roof reinforcement requirements of tunnels driven in
United Kingdom Coal Measures strata is directly related to the engineering characteristics of …

Experimental and numerical investigation on shear failure behavior of rock-like samples containing multiple non-persistent joints

Y Zhang, Y Jiang, D Asahina, C Wang - Rock Mechanics and Rock …, 2020 - Springer
The instability of rock slopes and underground engineering structures is usually caused by
shear sliding along discontinuities, such as joints or faults, which are usually non-persistent …

A preliminary analysis of failure mechanisms in karst and man-made underground caves in Southern Italy

M Parise, P Lollino - Geomorphology, 2011 - Elsevier
Natural and anthropogenic caves may represent a potential hazard for the built environment,
due to the occurrence of instability within caves, that may propagate upward and eventually …

Numerical analysis of block caving-induced instability in large open pit slopes: a finite element/discrete element approach

A Vyazmensky, D Stead, D Elmo, A Moss - Rock mechanics and rock …, 2010 - Springer
This paper addresses one of the most challenging problems in mining rock engineering—
the interaction between block cave mining and a large overlying open pit. The finite element …