Shear deformation calculation of landslide using distributed strain sensing technology considering the coupling effect

L Zhang, Y Cui, H Zhu, H Wu, H Han, Y Yan, B Shi - Landslides, 2023 - Springer
Deformation monitoring is of great significance in understanding the evolution process of
landslides and evaluating their stability conditions. Distributed strain sensing (DSS) …

[HTML][HTML] Effect of slope angle on fractured rock masses under combined influence of variable rainfall infiltration and excavation unloading

X Li, Q Li, Y Wang, W Liu, D Hou, C Zhu - Journal of Rock Mechanics and …, 2024 - Elsevier
Intense precipitation infiltration and intricate excavation processes are crucial factors that
impact the stability and security of towering and steep rock slopes within mining sites. The …

Micro mechanism investigation of hydraulic fracturing process based a fluid-solid coupling discrete element model

Y Zhu, C Liu, H Zhang, C Zhao, B Wang, M Mao… - Computers and …, 2024 - Elsevier
Hydraulic fracturing is a critical technology employed in the exploitation of shale gas and the
enhancement of geothermal resources. It is important but challenge to investigate the …

The role of interface force on the deformation compatibility of fiber optic cable and soil: Perspective from 3D discrete element numerical simulation

Y Zheng, K Gu, F Xiang, C Liu, Y Lu, B Shi - Computers and Geotechnics, 2024 - Elsevier
In the application of distributed fiber optic sensing technology to obtain soil deformation, the
deformation coordination between the sensing fiber optic (FO) cable and the soil medium is …

Research on mine curtain strain curve features for its grouting defects identification with ultra-weak fiber Bragg grating

Q Lou, B Shi, H Han, H Zhu, G Wei, K Zhang - Measurement, 2024 - Elsevier
The detection of mine curtain grouting defects has become a focal point of attention due to
concerns about the quality of the grouting. Detecting defects in curtains is a proactive and …

Evolution characteristics of mining-induced fractures in overburden strata under close-multi coal seams mining based on optical fiber monitoring

Y Ren, Q Yuan, J Chen, Z Wang, D Zhang, S Li - Engineering Geology, 2024 - Elsevier
Large-scale mining fractures resulting from repeated mining are a major cause of surface
water loss in the northern Shaanxi mining area, China. Accurately detecting the evolution of …

Mobility forecast of gravel-silty clay landslide using ring shear test and discrete element method in Shaziba, southwestern Hubei Province, China

Y Sheng, B Zhang, G Xu, Z Cheng, Z Shi… - Bulletin of Engineering …, 2024 - Springer
The rapid movement and extensive displacement of gravel-silty clay landslides result in
significant property damage and loss. Following the destabilization of the Shaziba landslide …

Optimization of distributed fiber optic sensors for pavements by combining DEM-FDM coupled numerical simulation method and response surface method

Z Dong, J Zhang, X Ma, Y Dong… - Structural Health …, 2024 - journals.sagepub.com
The cooperative deformability of sensors embedded into a host material and the
measurement accuracy of these sensors affect pavement health monitoring. In consideration …

Influence of intermediate principal stress on the fault strength

Q Liang, G Huang, Z Song, W Geng, Y Lu… - Physics of …, 2024 - pubs.aip.org
Earthquake risk assessment of fault often overlooks the influence of intermediate principal
stress (σ 2) on fault. However, recent studies have shown that σ 2 can alter the internal …

Analysis of coupling between strain sensing optical cable and soil by continuous discrete coupling simulation method

G Li, L Cheng, A Zhang, J Yang - Optical Fiber Technology, 2024 - Elsevier
The application of distributed fiber optic strain sensing technology in soil settlement
deformation monitoring is becoming increasingly widespread, and the interface coupling …