Results 11 to 20 of about 464,941 (308)

Complex Networks on a Rock Joint

open access: yes, 2009
A complex network approach on a rough fracture is developed. In this manner, some hidden metric spaces (similarity measurements) between apertures profiles are set up and a general evolutionary network in two directions (in parallel and perpendicular to the shear direction) is constructed.
Ghaffari, H. O.   +3 more
openaire   +3 more sources

Evaluation of maximum rockfall dimensions based on probabilistic assessment of the penetration of the sliding planes into the slope [PDF]

open access: yes, 2020
There is intrinsic difficulty in the investigation of the largest volume of rockfalls that is expected in an area, which lies in the small number of large events, in registrable times.
Corominas Dulcet, Jordi   +1 more
core   +3 more sources

Toward the precision breast cancer survival prediction utilizing combined whole genome-wide expression and somatic mutation analysis

open access: yesBMC Medical Genomics, 2018
Background Breast cancer is the most common type of invasive cancer in woman. It accounts for approximately 18% of all cancer deaths worldwide. It is well known that somatic mutation plays an essential role in cancer development. Hence, we propose that a
Yifan Zhang   +5 more
doaj   +1 more source

Stress effect & scale effect on shear properties of double saw-tooth rock joint surface

open access: yesApplied Rheology, 2021
The shear properties of rock joint control the stability of rock and have an important impact on natural disasters such as landslides and debris flow. In order to study the stress effect and scale effect of shear properties of double saw-tooth rock joint,
Luo Zhanyou   +4 more
doaj   +1 more source

Experimental and Numerical Study of the Uniaxial Compressive Stress-Strain Relationship of a Rock Mass with Two Parallel Joints

open access: yesArchives of Civil Engineering, 2019
A “rock bridge”, defined as the closest distance between two joints in a rock mass, is an important feature affecting the jointed rock mass strength.
Xiong L. X.   +4 more
doaj   +1 more source

Comparing rockfall scar volumes and kinematically detachable rock masses [PDF]

open access: yes, 2017
Scenario-based risk assessment for rockfalls, requires assumptions for different scenarios of magnitude (volume). The magnitude of such instabilities is related to the properties of the jointed rock mass, with the characteristics of the existing ...
Corominas Dulcet, Jordi   +1 more
core   +2 more sources

Evolution Characteristics of Plastic Zone in Jointed Rock Mass of High-Temperature Hydraulic Tunnel

open access: yesApplied Sciences, 2023
The evolution characteristics and the extent of the plastic zone in rock mass can reflect the failure characteristics and destruction degree of a hydraulic tunnel.
Kangbin Li   +3 more
doaj   +1 more source

Criteria for rapid sliding II.: thermo-hydro-mechanical and scale effects in Vaiont case [PDF]

open access: yes, 2010
Thermally induced excess pore pressures have been included into a two-wedge evolutive model of Vaiont landslide. The problem requires the solution of a system of four coupled balance equations for the shear bands and the surrounding rock as well as the ...
Alonso Pérez de Agreda, Eduardo   +1 more
core   +2 more sources

IMAGE ANALYSIS FOR MODELLING SHEAR BEHAVIOUR

open access: yesImage Analysis and Stereology, 2011
Through laboratory research performed over the past ten years, many of the critical links between fracture characteristics and hydromechanical and mechanical behaviour have been made for individual fractures.
Philippe Lopez   +5 more
doaj   +1 more source

Effects of joint orientation in tunneling [PDF]

open access: yes, 2014
This research is focused on the effects of joint orientation with respect to the direction of tunnel axis. It is expected that the stability of surrounding rock is affected by the strike and dip of the joints and the direction of the tunnel axis ...
Selvasekaran, R   +5 more
core   +1 more source

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