Do joint geometrical properties influence the fracturing behaviour of jointed rock? An investigation through joint orientation

PLP Wasantha, PG Ranjith, QB Zhang, T Xu - … and Geophysics for Geo …, 2015 - Springer
Failure of brittle rock is often progressive and understanding the fracture development
process within rock masses is important to identify the precursors of failures. Joints in rock …

Strength anisotropy of rock with crossing joints: results of physical and numerical modeling with gypsum models

L Chang, H Konietzky, T Frühwirt - Rock Mechanics and Rock Engineering, 2019 - Springer
The geometric and mechanical characteristics of multiple intersecting joints can govern the
strength anisotropy behavior of a rock mass. Laboratory uniaxial compression tests with …

Influence of the geometry of partially-spanning joints on the uniaxial compressive strength of rock

PLP Wasantha, PG Ranjith, DR Viete, L Luo - International Journal of Rock …, 2012 - Elsevier
Conclusions An experimental programme that involved UCS testing of cylindrical cement–
mortar specimens (each with an embedded, partially-spanning joint) was used to investigate …

Parametric study of the smooth‐joint contact model on the mechanical behavior of jointed rock

W Hu, CY Kwok, K Duan, T Wang - International Journal for …, 2018 - Wiley Online Library
The smooth‐joint contact model based on distinct element method has been widely used to
represent discontinuity in the simulation of fractured rock mass, but there is rare efficient …

Influence of two unparallel fissures on the mechanical behaviours of rock-like specimens subjected to uniaxial compression

P Feng, F Dai, Y Liu, N Xu, T Zhao - European Journal of …, 2020 - Taylor & Francis
Preexisting unparallel fissures in rock mass significantly affect the overall mechanical
behaviours of rock engineering structures. Understanding the mechanical properties of …

Effect of joint orientation on the hydromechanical behavior of singly jointed sandstone experiencing undrained loading

PLP Wasantha, PG Ranjith… - Journal of Geophysical …, 2014 - Wiley Online Library
The hydromechanical behavior of singly jointed sandstone under undrained triaxial
conditions was studied. Maximum induced pore water pressure was observed to increase …

A multi-method approach for estimating the failure depth of coal seam floor in a longwall coal mine in China

H Yin, L Lefticariu, J Wei, L Zhu, J Guo, Z Li… - Geotechnical and …, 2016 - Springer
Determining the failure depth of coal seam floor is necessary for safe mining operations,
especially when the coal seam is located above confined aquifers with high water pressure …

Hydro-mechanical behavior of sandstone with interconnected joints under undrained conditions

PLP Wasantha, PG Ranjith, DR Viete - Engineering Geology, 2016 - Elsevier
In rock masses containing multiple joint sets the joints will intersect. The geometric nature of
such joint intersections can influence the hydro-mechanical response of jointed rock. An …

[PDF][PDF] Evaluation of the effect of rock joints on the stability of underground tunnels

WR Abdellah, MA Ali, GY Boghdady… - Journal of Civil …, 2016 - researchgate.net
The quality of rock mass has significant impacts on the stability of underground excavations.
Rock mass is a matrix consisting of rock material and discontinuities/fractures (eg, faults …

Evaluation of the bearing capacity of near-surface soils using integrated methods: A case study of Otukpa, Ogbadibo LGA, Benue State, North-Central Nigeria

P Ameh, O Igwe, B Ukah - Journal of the Geological Society of India, 2017 - Springer
The load bearing capacity of soils in Otukpa area of Benue state, Nigeria was evaluated by
characterizing the geotechnical, geophysical and structural properties of the soil. The …