Results 1 to 10 of about 255,885 (342)
The shear strength of rock joints is critical in determining rock mass stability. However, the reliability of shear strength determined by testing only a few rock joint specimens is questionable due to the inherent heterogeneity of rock joints.
Rui Yong +4 more
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Study on the Effect of Nanoindentation Test Method on Micromechanical Properties of Granite Minerals
The study on microscopic mechanical properties of mineral is of great significance to reveal the damage mechanism of rock and can provide important basis for nondestructive testing of building materials and assisted rock breaking technology.
Man Lei +4 more
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Engineering geological characteristics of the underground surge pool cavern: a case study, India
For better rock mass characterization, 3D engineering geological mapping and in-situ testing was carried for the heading portion of surge pool of Palamuru Ranga Reddy lift irrigation scheme lift-II.
A. K. Naithani +3 more
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The topography and the incident angle of seismic waves both have considerable effects on the seismic ground motions of canyons in a half-space. In this paper, the theory of wavefield decomposition and the artificial boundary is used to develop a method ...
Hui Shen, Yaqun Liu, Haibo Li, Bo Liu
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The roughness of rock joints exerts a substantial influence on the mechanical behavior of rock masses. In order to identify potential failure mechanisms and to design effective protection measures, the accurate measurement of joint roughness is essential.
Jiamin Song +4 more
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A case study on severe damage at a tunnel in serpentinite rock mass
Face squeezing, floor heave, and buckling of invert were found after a 10-day holiday in 2014 around the serpentinite face of a tunnel in Hokkaido, Japan.
Y. Fujii +9 more
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Experimental study on the gas desorption law in coal affected by dynamic water injection
Water from hydraulic technology affects the desorption of gas from coal seams. Gas desorption behavior is critical information for gas control in coal mines.
Tianwei Shi +3 more
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Seismic analysis of tunnels close to or crossing seismogenic faults is a complex problem, which is often neglected at the design stage for the lack of specific codes or guidelines and also because underground structures are considered less vulnerable ...
Xiancheng Mei, Qian Sheng, Zhen Cui
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Study on stress distribution and extrusion load threshold of compressed filled rock joints
The distribution of stress and the normal extrusion load threshold in weak interlayer are crucial for direct shear test of filled rock joints, but there is a lack of theoretical research in this area. First, an analytical solution for stress distribution
Wang Pengpeng +3 more
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