[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 …

A review of the current status of induced seismicity monitoring for hydraulic fracturing in unconventional tight oil and gas reservoirs

L Li, J Tan, DA Wood, Z Zhao, D Becker, Q Lyu, B Shu… - Fuel, 2019 - Elsevier
During the past decades, significant progress has been made in the development of induced
seismicity monitoring for related human activities. Hydraulic fracturing and induced …

[HTML][HTML] The Hoek–Brown failure criterion and GSI–2018 edition

E Hoek, ET Brown - Journal of Rock Mechanics and Geotechnical …, 2019 - Elsevier
Abstract The Hoek–Brown criterion was introduced in 1980 to provide input for the design of
underground excavations in rock. The criterion now incorporates both intact rock and …

Closed-form equation for estimating unconfined compressive strength of granite from three non-destructive tests using soft computing models

AD Skentou, A Bardhan, A Mamou, ME Lemonis… - Rock Mechanics and …, 2023 - Springer
The use of three artificial neural network (ANN)-based models for the prediction of
unconfined compressive strength (UCS) of granite using three non-destructive test …

A case study on large deformation failure mechanism of deep soft rock roadway in **n'An coal mine, China

SQ Yang, M Chen, HW **g, KF Chen, B Meng - Engineering Geology, 2017 - Elsevier
Large deformation of soft rock roadway has always been a major difficulty in deep mining
practices. This paper describes a case study of the failure mechanisms and stability control …

Three-dimensional tunnel face extrusion and reinforcement effects of underground excavations in deep rock masses

W Cai, H Zhu, W Liang - International Journal of Rock Mechanics and …, 2022 - Elsevier
The design experience and the shallow tunnel theory, which emphasize the plane strain
assumption, two-dimensional (2D) strength theory, and indoor or back analysis-based …

[HTML][HTML] Machine learning-based classification of rock discontinuity trace: SMOTE oversampling integrated with GBT ensemble learning

J Chen, H Huang, AG Cohn, D Zhang… - International Journal of …, 2022 - Elsevier
This paper presents a hybrid ensemble classifier combined synthetic minority oversampling
technique (SMOTE), random search (RS) hyper-parameters optimization algorithm and …

Mohr–Coulomb failure criterion

JF Labuz, A Zang - The ISRM Suggested Methods for Rock …, 2014 - Springer
2 Background Coulomb, in his investigations of retaining walls (Heyman 1972), proposed
the relationship jsj ¼ S0 þ r tan/ ð1Þ where S0 is the inherent shear strength, also known as …

Assessing the stability of high-level pillars in deeply-buried metal mines stabilized using cemented backfill

K **a, C Chen, X Liu, X Liu, J Yuan, S Dang - International Journal of Rock …, 2023 - Elsevier
Obtaining a reasonable assessment of the stability of high-level pillars stabilized using
cemented backfill is particularly important when designing deeply-buried metal mines. This …

An efficient reliability method combining adaptive support vector machine and Monte Carlo simulation

Q Pan, D Dias - Structural Safety, 2017 - Elsevier
To enhance computational efficiency in reliability analysis, metamodeling has been widely
adopted for reliability assessment. This work develops an efficient reliability method which …