Creep behavior of rocks and its application to the long-term stability of deep rock tunnels

W Frenelus, H Peng, J Zhang - Applied Sciences, 2022 - mdpi.com
Since underground structures such as tunnels are inevitably surrounded by rocks, their long-
term safety and stability are primarily governed by the comportment of these materials. Being …

A state‐of‐the‐art review on creep damage mechanics of rocks

X Zhou, X Pan, F Berto - … & Fracture of Engineering Materials & …, 2022 - Wiley Online Library
In many major rock projects, services have spanned decades or even hundreds of years. For
engineering design, it is necessary not only to ensure the safety of personnel during …

[HTML][HTML] A machine learning-based strategy for predicting the mechanical strength of coral reef limestone using X-ray computed tomography

K Wu, Q Meng, R Li, L Luo, Q Ke, C Wang… - Journal of Rock …, 2024 - Elsevier
Different sedimentary zones in coral reefs lead to significant anisotropy in the pore structure
of coral reef limestone (CRL), making it difficult to study mechanical behaviors. With X-ray …

Micro-mechanism of brittle creep in saturated sandstone and its mechanical behavior after creep damage

Z Chu, Z Wu, Z Wang, L Weng, Q Liu, L Fan - International Journal of Rock …, 2022 - Elsevier
Understanding the micro-mechanism of brittle creep in saturated rocks and studying their
mechanical behaviors after creep damage are of great significance to the design of rock …

The influence of water saturation on the short-and long-term mechanical behavior of red sandstone

SB Tang, CY Yu, MJ Heap, PZ Chen… - Rock Mechanics and Rock …, 2018 - Springer
The presence of water greatly influences time-dependent rock deformation. An
understanding of how water can affect the time-dependent mechanical behavior of rock is …

Time-dependent cracking and brittle creep in macrofractured sandstone

Y Xue, T Xu, MJ Heap, PG Meredith, TM Mitchell… - International Journal of …, 2023 - Elsevier
Time-dependent cracking and brittle creep of rock is fundamental to understanding the long-
term evolution and dynamic failure in underground rock engineering. In the present paper …

Stress sensitivity of porosity and permeability under varying hydrostatic stress conditions for different carbonate rock types of the geothermal Malm reservoir in …

D Bohnsack, M Potten, S Freitag, F Einsiedl… - Geothermal …, 2021 - Springer
In geothermal reservoir systems, changes in pore pressure due to production (depletion),
injection or temperature changes result in a displacement of the effective stresses acting on …

The modeling of time-dependent deformation and fracturing of brittle rocks under varying confining and pore pressures

T Xu, G Zhou, MJ Heap, S Yang, H Konietzky… - Rock Mechanics and …, 2018 - Springer
A numerical hydro-mechanical model for brittle creep is proposed to describe the time-
dependent deformation of heterogeneous brittle rock under constant confining and pore …

Pyrite morphology as an indicator of paleoredox conditions and shale gas content of the Longmaxi and Wufeng shales in the middle Yangtze area, south China

Z Liu, D Chen, J Zhang, X Lü, Z Wang, W Liao, X Shi… - Minerals, 2019 - mdpi.com
Pyrite is the most common authigenic mineral preserved in many ancient sedimentary rocks.
Pyrite also widely exists in the Longmaxi and Wufeng marine shales in the middle Yangtze …

A three-dimensional mesoscale model for progressive time-dependent deformation and fracturing of brittle rock with application to slope stability

Y Yuan, T Xu, MJ Heap, PG Meredith, T Yang… - Computers and …, 2021 - Elsevier
An understanding of progressive time-dependent deformation is essential for determining
appropriate measures to ensure the long-term integrity of rock-masses surrounding …