Determination of mode I fracture toughness of brittle materials with a new method
In this work, the fracture toughness of limestone was determined utilizing advantage edge-
notched disc (END) type specimens. The normalized Phase I stress high transformational of …
notched disc (END) type specimens. The normalized Phase I stress high transformational of …
Numerical simulation of failure and micro-cracking behavior of non-persistent rock joint under direct shear
Z Wang, J Peng, FCY Kwok, C Xu, L Wang, B Dai - Engineering Geology, 2024 - Elsevier
Persistency, as a key geometric parameter of joints, significantly affects shear strength
parameters of jointed rock mass. A good understanding of how persistency affects shear …
parameters of jointed rock mass. A good understanding of how persistency affects shear …
Intelligent Approaches for Predicting the Intact Rock Mechanical Parameters and Crack Stress Thresholds
This study aims to make a unique contribution to the existing body of knowledge about rock
strength and deformation parameters and crack stress thresholds through intelligent and …
strength and deformation parameters and crack stress thresholds through intelligent and …
Static expansion fracturing mechanism for enhancing gas permeability in low permeability coal seams
X Wang, F Hao, H Xu, C Zhu, T Jiang, Y Jiang - Scientific Reports, 2024 - nature.com
Extraction of gas from low-permeability thick coal seams poses challenges globally,
attributed to low extraction efficiency, limited enrichment content, and extraction …
attributed to low extraction efficiency, limited enrichment content, and extraction …
Stochastic modeling method and elastic parameter analysis of the irregular columnar jointed rock masses considering the joint characteristics within the cross section
H Zhou, S Li, M Wang, X Wang, C Yuan… - Environmental Earth …, 2024 - Springer
In this study, a modified constrained centroid Voronoi tessellation (MCCVT) algorithm was
used to generate stochastic models of irregular columnar jointed rock masses (CJRMs) …
used to generate stochastic models of irregular columnar jointed rock masses (CJRMs) …
Application of artificial neural network and least squares regression technique in developing novel models for predicting rock parameters
This study was carried out within the offshore Niger Delta Basin to generate novel predictive
models for estimating rock parameters. MATLAB was employed in obtaining models for four …
models for estimating rock parameters. MATLAB was employed in obtaining models for four …