Characteristics and precursor of static and dynamic triggered rockburst: insight from multifractal

F Ren, C Zhu, M He, J Shang, G Feng, J Bai - Rock Mechanics and Rock …, 2023 - Springer
To probe the difference between static-driven and dynamically triggered rockbursts, three
types (static-driven rockburst, SDR; pulse-disturbance rockburst, PUDR; period-disturbance …

Investigations of variations in physical and mechanical properties of granite, sandstone, and marble after temperature and acid solution treatments

Z Huang, W Zeng, Q Gu, Y Wu, W Zhong… - Construction and Building …, 2021 - Elsevier
Natural rock is a very common building material, and its stability plays an important role in
the safety and durability of tunnels, rock slopes, and other projects. However, tunnels and …

Numerical investigation on the fatigue failure characteristics of water-bearing sandstone under cyclic loading

C Zhu, M He, B Jiang, X Qin, Q Yin, Y Zhou - Journal of Mountain Science, 2021 - Springer
The strength of sandstone decreases significantly with higher water content attributing to
softening effects. This scenario can pose a severe threat to the stability of reservoirs of …

Environmental characteristics and unified failure mode classification system for mining landslides in the karst mountainous areas of southwestern China

Z Zhong, Y Xu, N Wang, X Liu, G Gao - Carbonates and Evaporites, 2023 - Springer
The karst mountainous areas of southwestern China are widely distributed and affluent in
mineral resources. However, mining activities induced numerous large-scale landslides in …

Quantification and acoustic emission characteristics of sandstone damage evolution under dry–wet cycles

H Zhang, K Lu, W Zhang, D Li, G Yang - Journal of building Engineering, 2022 - Elsevier
Rocks are continuously affected by dry–wet cycles, which leads to intensified weathering
and deterioration of the mechanical properties and often triggers engineering disasters. This …

Effects of temperature and acid solution on the physical and tensile mechanical properties of red sandstones

Z Huang, W Zeng, Y Wu, S Li, Q Gu, K Zhao - Environmental Science and …, 2021 - Springer
Recent infrastructure development in China and other developing countries has attracted
global attention. As a control project of traffic engineering, tunnels also have rapidly …

Investigation on mechanical properties, AE characteristics, and failure modes of Longmaxi Formation Shale in Changning, Sichuan Basin, China

C Zhao, J Liu, D Xu, L Zhang, C Lyu, Y Ren - Rock Mechanics and Rock …, 2023 - Springer
At present, hydrofracture technology is mainly used for shale gas exploration and
exploitation, and the effect of volume fracturing is tightly linked to the mechanical properties …

[HTML][HTML] Mechanical properties and damage constitutive model of sandstone after acid corrosion and high temperature treatments

Q Chen, Y Chen, P Xiao, X Du, Y Pan… - International Journal of …, 2023 - Elsevier
Aiming at the problem of temperature-mechanics-chemical (TMC) action encountered by
rocks in underground engineering, sandstone was selected as the sample for acid corrosion …

Shear behaviors of granite fractures immersed in chemical solutions

D Shang, Z Zhao, Z Dou, Q Yang - Engineering Geology, 2020 - Elsevier
Highly mineralized and acid/alkaline groundwater is critical to the short-or long-term stability
of fractured rock masses in geological engineering. Understanding the impact of water-rock …

Microstructure evolution and damage mechanisms of concrete-rock-composite corrosion in acid environment

M Shen, Y Zhao, J Bi, C Wang, B Du - Journal of Building Engineering, 2024 - Elsevier
The acidic groundwater poses a significant threat to the durability of engineering structures,
primarily due to the combined effects of acid erosion. As an important material used in …