Investigating toppling failure mechanism of anti-dip layered slope due to excavation by physical modelling

C Zhu, M He, M Karakus, X Cui, Z Tao - Rock mechanics and rock …, 2020 - Springer
The failure mechanism of anti-dip layered slopes is essentially different from that of dip
layered slopes. Therefore, it is important to investigate the failure mechanism of anti-dip …

[HTML][HTML] A physical modeling-based study on the control mechanisms of Negative Poisson's ratio anchor cable on the stratified toppling deformation of anti-inclined …

Z Tao, C Zhu, M He, M Karakus - … Journal of Rock Mechanics and Mining …, 2021 - Elsevier
With ongoing increases in excavation depth, the large-scale toppling instability failure of
stratified anti-inclined slopes is gaining wide attention. To address the problem of controlling …

[HTML][HTML] Rock mechanics contributions to recent hydroelectric developments in China

XT Feng, YY Zhou, Q Jiang - Journal of Rock Mechanics and Geotechnical …, 2019 - Elsevier
Rock mechanics plays a critical role in the design and construction of hydroelectric projects
including large caverns under high in situ stress, deep tunnels with overburden more than …

[HTML][HTML] Experiments on rockburst proneness of pre-heated granite at different temperatures: Insights from energy storage, dissipation and surplus

L Xu, F Gong, Z Liu - Journal of Rock Mechanics and Geotechnical …, 2022 - Elsevier
Many underground engineering projects show that rockburst can occur in rocks at great
depth and high temperature, and temperature is a critical factor affecting the intensity of …

Microseismic monitoring and stability analysis of the left bank slope in Jinping first stage hydropower station in southwestern China

NW Xu, CA Tang, LC Li, Z Zhou, C Sha… - International Journal of …, 2011 - Elsevier
Risks associated with the left bank slope of Jinping first hydropower station in southwestern
China are growing as a result of excavation of the dam foundation ditch and various tunnels …

Physical and numerical investigation on nonlinear mechanical properties of deep-buried rock tunnel excavation unloading under complicated ground stresses

W Cai, H Zhu, W Liang, BT Vu, W Wu - Tunnelling and Underground Space …, 2023 - Elsevier
The nonlinear stress and deformation response of tunnel excavation unloading under high
and complicated geostresses are important features of deep rock tunnel engineering, and …

Blasting excavation and stability control technology for ultra-high steep rock slope of hydropower engineering in China: a review

K Deng, M Chen - European Journal of Remote Sensing, 2021 - search.proquest.com
China has entered a high-speed construction period on hydropower engineering since the
late 20th century. Blasting is the major way for rock excavation on large projects, especially …

The dynamic evaluation of rock slope stability considering the effects of microseismic damage

NW Xu, F Dai, ZZ Liang, Z Zhou, C Sha… - Rock Mechanics and Rock …, 2014 - Springer
A state-of-the-art microseismic monitoring system has been implemented at the left bank
slope of the Jinping first stage hydropower station since June 2009. The main objectives are …

Rockburst mechanism of rock mass with structural planes in underground chamber excavation

J Wu, XY Zhang, LY Yu, LW Zhang, T Wu - Engineering Failure Analysis, 2022 - Elsevier
Natural rock mass generally contains discontinuous structural planes, such as joints,
fractures and faults, which have great influence on the occurrence of rockburst. The …

[HTML][HTML] A process-oriented approach for identifying potential landslides considering time-dependent behaviors beyond geomorphological features

X Sun, G Chen, X Yang, Z Xu, J Yang, Z Lin… - Journal of Rock …, 2024 - Elsevier
Geomorphological features are commonly used to identify potential landslides.
Nevertheless, overemphasis on these features could lead to misjudgment. This research …