[HTML][HTML] Determination of the constant mi in the Hoek-Brown criterion of rock based on drilling parameters

H Wang, M He, Z Zhang, J Zhu - … Journal of Mining Science and Technology, 2022 - Elsevier
The constant mi in the Hoek-Brown (HB) criterion is a fundamental parameter required for
determining the compressive strength of rock. In this paper, drilling parameters provide a …

Advancements and development trend in statistical damage constitutive models for rock: a comprehensive review

W Liu, S Yin, HV Thanh, MR Soltanian, Q Yu, S Yang… - Natural Hazards, 2024 - Springer
This paper provides a comprehensive exploration of the research progress in the field of
rock statistical damage constitutive models. The introduction section highlights the …

Application of artificial neural networks for predicting the stability of rectangular tunnels in Hoek–Brown rock masses

S Keawsawasvong, S Seehavong… - Frontiers in Built …, 2022 - frontiersin.org
An artificial neural network (ANN) model for predicting the stability of rectangular tunnels in
rock masses based on the Hoek–Brown (HB) failure criterion is presented in this study …

Stability of unsupported conical slopes in Hoek-Brown rock masses

W Yodsomjai, S Keawsawasvong… - Transportation …, 2021 - Springer
This paper presents new plasticity stability solutions of unsupported conical rock slopes,
obeying generalised Hoek-Brown failure criterion. To solve the problem, a finite element …

Estimation of rock mass properties in excavation damage zones of rock slopes based on the Hoek-Brown criterion and acoustic testing

J Yang, J Dai, C Yao, S Jiang, C Zhou… - International Journal of …, 2020 - Elsevier
When slopes are excavated in rock masses with the blasting method, blasting and stress
relaxation will produce an excavation damage zone (EDZ) in the remaining rock mass. This …

Design equation for stability of shallow unlined circular tunnels in Hoek-Brown rock masses

S Keawsawasvong, B Ukritchon - Bulletin of Engineering Geology and the …, 2020 - Springer
Safety assessment is one critical issue for constructions of tunnels and requires a reliable
and accurate stability analysis. At present, a large number of researches in stability analyses …

Data-driven prediction of stability of rock tunnel heading: an application of machine learning models

C Ngamkhanong, S Keawsawasvong… - Infrastructures, 2022 - mdpi.com
In this paper, Artificial Neural Networks (ANN) have been utilized to predict the stability of a
planar tunnel heading in rock mass based on the well-defined Hoek-Brown (HB) yield …

Stability of unlined square tunnels in Hoek-Brown rock masses based on lower bound analysis

B Ukritchon, S Keawsawasvong - Computers and Geotechnics, 2019 - Elsevier
In this paper, the lower bound (LB) finite element limit analysis in conjunction with
semidefinite programming (SDP) is developed and employed to investigate the stability of …

Prediction of the stability of various tunnel shapes based on Hoek–Brown failure criterion using artificial neural network (ANN)

T Jearsiripongkul, S Keawsawasvong, C Thongchom… - Sustainability, 2022 - mdpi.com
In this paper, artificial neural network (ANN) models are presented in order to enable a
prompt assessment of the stability factor of tunnels in rock masses based on the Hoek …

Stability assessment of slopes in rock governed by the Hoek-Brown strength criterion

RL Michalowski, D Park - International Journal of Rock Mechanics and …, 2020 - Elsevier
Instabilities in rock slopes are often triggered along planar joints with weakened shear
strength, inducing translational failures. In intact rocks, however, the kinematics of failure …