A systematic literature survey of the yield or failure criteria used for ice material

W Zhang, J Li, L Li, Q Yang - Ocean Engineering, 2022 - Elsevier
Interest in ice engineering has increased in recent years, from predicting the ice load during
the complex process of ice-structure interaction in the structural design analysis and …

Failure and stability analysis of deep soft rock roadways based on true triaxial geomechanical model tests

Q Zhu, T Li, Y Du, H Zhang, J Ran, W Li… - Engineering Failure …, 2022 - Elsevier
The deformation and failure of deep soft rock roadways become more prominent. In this
paper, two true triaxial model tests were carried out to investigate the deformation and failure …

Instability assessment of hanging wall rocks during underground mining of iron ores

O Bazaluk, M Petlovanyi, S Zubko, V Lozynskyi, K Sai - Minerals, 2021 - mdpi.com
The paper presents the study of the deformation processes development in unstable rocks of
the hanging wall during mining a thick steeply dipping ore deposit in the example of the …

An extension strain type Mohr–Coulomb criterion

M Staat - Rock mechanics and rock engineering, 2021 - Springer
Extension fractures are typical for the deformation under low or no confining pressure. They
can be explained by a phenomenological extension strain failure criterion. In the past, a …

Dynamic failure characteristics of surrounding rocks under different lateral pressure coefficients in deep tunnel transient excavation

Y Xu, Y Yu, W Yao, K Xia, J Tang, Z Zhan - … and Geophysics for Geo …, 2023 - Springer
A novel transient unloading testing system was adopted to simulate the transient excavation
of tunnels under different lateral pressure coefficients (k 0). The results show that the …

Investigating the influence of geometric factors on tunnel stability: a study on arched roofs

WR Abdellah, SD Butt, AI Abdullah, AR Towfeek… - Geotechnical and …, 2024 - Springer
This research investigates the influence of rock joint dip angle and spacing on the
performance of arched roof tunnels. A sensitivity analysis was conducted using Rocscience …

Study on the excavation disturbed zone during tunneling in sandy cobble stratum considering the material meso-structure

P Zhang, X Du, D Lu, L Jin, J Qi - Transportation Geotechnics, 2021 - Elsevier
The excavation disturbed zone plays an important role in the evaluation of tunnel stability.
The identification of the excavation disturbed zone is perceived as a main concern. Taking …

Real-time prediction of TBM penetration rates using a transformer-based ensemble deep learning model

M Zhang, A Ji, C Zhou, Y Ding, L Wang - Automation in Construction, 2024 - Elsevier
Targeted to address the challenge of accurately predicting Tunnel Boring Machine (TBM)
penetration rates in real-time, this paper explores how to develop a deep learning method …

[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 …

Geomechanical characterization of a heterogenous rock mass using geological and laboratory test results: a case study of the Niobec Mine, Quebec (Canada)

S Heidarzadeh, A Saeidi, C Lavoie, A Rouleau - SN Applied Sciences, 2021 - Springer
To conduct a successful geomechanical characterization of rock masses, an appropriate
interpretation of lithological heterogeneity should be attained by considering both the …