Results 241 to 250 of about 18,688 (295)

Study on the mining stress field distribution law beneath isolated coal pillar in close coal seam and reasonable location of the roadway. [PDF]

Sci Rep
Shu S, Wang W, Liu C, Yuan C, Ma Y, Tian X, Du R, Ge S.   +7 more
europepmc   +1 more source

The Development and Performance Validation of a Real-Time Stress Extraction Device for Deep Mining-Induced Stress. [PDF]

Sensors (Basel)
Xi B, Shan P, Jiao B, Xu H, Meng Z, Yang K, Yan Z, Zhang L.   +7 more
europepmc   +1 more source

Parametric study of a new pressure relief borehole layout for high-stress roadway rockburst prevention. [PDF]

Sci Rep
Lu F, Dou L, Chai Y, Ma X, Cao J, Li H.
europepmc   +1 more source

Stability Analysis of Surrounding Rock for Diversion Tunnel of Hydropower Station

Ying Zhang, Shengjie Di
openaire   +1 more source

Failure mechanisms and energy evolution of jointed rock-like materials under triaxial compression: experimental and numerical simulation study. [PDF]

Sci Rep
Dou H, Chen C, Li Z, Li J, Zhu L, Wang C.   +5 more
europepmc   +1 more source

A Study on Stability of Expressway Tunnel Surrounding Rock Containing Weak Intercalated Rock [PDF]

Advanced Materials Research, 2010
Weak intercalated rock plays an important role in the stability of engineering rock mass. It controls the mechanism of deformation and breakage of rocks. Systematic numerical tests have been carried out to study the stability of surrounding rock mass with different distributions of weak intercalated rock has been analyzed by the FEM software ABAQUS ...
Da Kun Shi, Yang Song Zhang
openaire   +2 more sources

Evaluation and Application of Surrounding Rock Stability Based on an Improved Fuzzy Comprehensive Evaluation Method [PDF]

Mathematics, 2023
Ensuring the stability of surrounding rock is crucial for the safety of underground engineering projects. In this study, an improved fuzzy comprehensive evaluation method is proposed to accurately predict the stability of surrounding rock.
Xian Hui Mao
exaly   +2 more sources

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Study on the Deformation and Stability of Surrounding Rock

Applied Mechanics and Materials, 2012
To rely on nuclear power plant water tunnel project, through the numerical simulation methods, we analysized the extent of rock deformation and stability of the process of excavation and supporting to reveal the deformation near the working face of rock tunnel.The research results show: When carrying out tunnel excavation, the plastic deformation zone ...
Sheng Ji Jin, Yong Qin Rui, Zhe Shu
openaire   +1 more source

Application of Catastrophe Theory in Surrounding Rock Stability

Advanced Materials Research, 2013
Surrounding rock system of underground engineering is highly nonlinear, and there is no unified cognition for its stability criteria. Introduces the basic principle of catastrophe theory, focusing on the cusp catastrophic model, build a simplified mechanical model for the surrounding rock, and the instability of surrounding rock of the cusp ...
Din Ge Kong, Kai Hu
openaire   +1 more source