The damage-failure criteria for numerical stability analysis of underground excavations: A review

S Heidarzadeh, A Saeidi, A Rouleau - Tunnelling and Underground Space …, 2021 - Elsevier
Failure of rock mass in deep underground excavations could be attributed to a broad range
of performance malfunction, from plastic yielding of rock, generation of macro cracks on the …

Surrounding rock failure analysis of retreating roadways and the control technique for extra-thick coal seams under fully-mechanized top caving and intensive mining …

H Yan, J Zhang, R Feng, W Wang, Y Lan… - … and Underground Space …, 2020 - Elsevier
Most retreating roadways in extra-thick coal seams, are affected by multiple mining activities
under fully-mechanized top caving mining conditions. Surrounding rock deformation and …

Numerical modeling of complex stress state in a fault damage zone and its implication on near‐fault seismic activity

A Sainoki, AK Schwartzkopff, L Jiang… - Journal of Geophysical …, 2021 - Wiley Online Library
Near‐fault severe seismic activity is frequently observed when excavating deep
underground during various engineering projects. The present study elaborates a method to …

Application of adaptive neuro-fuzzy inference system and differential evolutionary optimization for predicting rock displacement in tunnels and underground spaces

X Zhou, H Nguyen, VT Hung, CW Lee, VD Nguyen - Structures, 2023 - Elsevier
In this paper, the rock displacement phenomenon was investigated to evaluate and prevent
the failure and collapse of tunnels and underground spaces. The historical datasets were …

[HTML][HTML] A methodology for damage evaluation of underground tunnels subjected to static loading using numerical modeling

S Heidarzadeh, A Saeidi - Journal of Rock Mechanics and Geotechnical …, 2024 - Elsevier
We have proposed a methodology to assess the robustness of underground tunnels against
potential failure. This involves developing vulnerability functions for various qualities of rock …

Use of probabilistic numerical modeling to evaluate the effect of geomechanical parameter variability on the probability of open-stope failure: a case Study of the …

S Heidarzadeh, A Saeidi, A Rouleau - Rock Mechanics and Rock …, 2020 - Springer
The inherent variability of the geomechanical parameters of a rock mass plays a critical role
in affecting underground mine stability. Neglecting this characteristic of a rock mass …

Mining-induced deformation for a haulage drift of the hanging wall at Jinshandian iron mine in China

K Yang, C Chen, Y Sun, K Xia, T Wang - Frontiers in Earth Science, 2023 - frontiersin.org
In this paper, mining-induced deformation for haulage drifts of the hanging wall at
Jinshandian Iron Mine is investigated, based on 8 monitoring stations adopted laser …

Prediction of plastic damage index for assessing rib pillar stability in underground metal mine using multi-variate regression and artificial neural network techniques

S Mohanto, D Deb - Geotechnical and Geological Engineering, 2020 - Springer
Large diameter blasthole stoping method has been selected to mine a copper orebody from
underground below an open pit mine. The damage induced in the rib pillars as a result of …

Research on feature vector construction and classification recognition of typical mine microseismic waveforms

Q Zhu, L Sui, Y Liu, Y Yin, Z Ouyang, X Chen… - Journal of Loss …, 2023 - Elsevier
In the realm of mining seismology, the identification of microseismic waveforms is a critical
step for enhancing the precision of microseismic event localization. Addressing the …

Stress evolution characteristics of the intensively mining-induced surrounding roadways within an extra-thick coal seam: A case study from the Tashan coal mine …

H Yan, G Li, Y Li, Q Zhang, C Zhu - Journal of Central South University, 2023 - Springer
The combined intensive mining effect of sequential-mining-process of two adjacent longwall
top coal caving faces is prone to inducing disasters such as coal and gas outburst, roof …