Results 261 to 270 of about 2,680,418 (361)
Some of the next articles are maybe not open access.

New Method for Characterizing the Shear Damage of Natural Rock Joint Based on 3D Engraving and 3D Scanning

, 2020
A lack of joint specimens with the same natural surface morphology has limited detailed experimental study of the shearing performances of joints.
Q. Jiang   +5 more
semanticscholar   +1 more source

A practical photogrammetric workflow in the field for the construction of a 3D rock joint surface database

, 2020
Collecting morphological characteristics of rock joint surfaces and building a digital rock joint library with abundant sample types and sufficient sample numbers is important for fractured rock mass analysis.
Zhao Lian-heng   +7 more
semanticscholar   +1 more source

Choosing Appropriate Appraisal to Describe Peak-Spatial Features of Rock-Joint Profiles

, 2020
Understanding the contact behaviors of rock joint is of fundamental importance in many rock engineering practices.
Z. Tang, Y. Jiao
semanticscholar   +1 more source

A study of rock joint influence on rock fracturing using a static fracture stimulation method

, 2020
In-situ leaching (ISL) could be a viable alternative to conventional open cut mining, which is becoming increasingly uneconomic and energy intensive with increasing global mineral extraction and decreasing ore-grade.
V.R.S. De Silva, P. Ranjith
semanticscholar   +1 more source

Rock joints — BEM computations

1995
Publisher Summary This chapter discusses the boundary element methods that allow the modeling of a continuum, which contains joints and faults. The two main methods of analysis described are the displacement discontinuity method and the multiregion boundary element method.
G. Beer, B.A. Poulsen
openaire   +1 more source

Behaviour of rock joint reinforced by energy-absorbing rock bolt under cyclic shear loading condition

International Journal of Rock Mechanics And Mining Sciences, 2018
Rock joints will undergo a sequence of cyclic shearing loadings during a seismic event. However, the effect of cyclic shear loading on the energy-absorbing rock bolts has never been studied before.
Xuezhen Wu   +4 more
semanticscholar   +1 more source

Spatial characteristics of rock joint profile roughness and mechanical behavior of a randomly generated rock joint

Engineering Geology, 2018
Barton's formula is one of the most widely used equations for estimating the shear strength of rock joints. The Joint Roughness Coefficient (JRC) in the equation is a crucial parameter of the shear strength because it controls the roughness of the ...
H. Lê   +3 more
semanticscholar   +1 more source

Experimental Study on Shear Characteristics of a Rock Joint Subjected to Dynamic Shear Load

Rock Mechanics and Rock Engineering, 2023
W. Yuan, J. C. Li, Y. Zheng, Z. J. Wang
semanticscholar   +1 more source

Close-Range Photogrammetry for 3D Rock Joint Roughness Evaluation

Rock Mechanics and Rock Engineering, 2022
A. Paixão   +3 more
semanticscholar   +1 more source

Role of heterogeneity on joint size effect, and influence of anisotropy and sampling interval on rock joint roughness quantification

Geomechanics and Geophysics for Geo-Energy and Geo-Resources, 2022
M. L. Y. Ankah   +3 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy