Results 21 to 30 of about 260,594 (295)

Deformation characteristics of saturated remolded loess under cyclic traffic loads

open access: yesYantu gongcheng xuebao, 2022
To study the deformation laws of saturated remolded loess under the rotation of principal stress axis, the cyclic triaxial tests and cyclic traffic load tests on the saturated remolded loess under drainage are carried out by using the hollow cylinder ...
WENG Xiao-lin 1, HU Ji-bo 1, JIA Yang 2, ZHOU Shang-qi 1
doaj   +1 more source

Macro deformation and micro structure of 3D granular assemblies subjected to rotation of principal stress axes [PDF]

open access: yes, 2016
This paper presents a numerical investigation on the behavior of three dimensional granular materials during continuous rotation of principal stress axes using the discrete element method.
C Thornton   +37 more
core   +2 more sources

Principal Stress Rotation under Bidirectional Simple Shear Loadings [PDF]

open access: yesKSCE Journal of Civil Engineering, 2018
Previous researches have indicated the non-coaxiality of sand in unidirectional simple shear tests, in which the direction of the principal axes of stresses does not coincide with the corresponding principal axes of strain rate tensors. Due to the limitation of apparatus that most of testing facilities can only add shear stress in one direction, the ...
Li, Y, Yang, Y, Yu, H-S, Roberts, G
openaire   +2 more sources

Estimate of differential stress in the upper crust from variations in topography and strike along the San Andreas fault [PDF]

open access: yes, 2005
The major bends of the San Andreas fault in California are associated with significant variations in the along-fault topography. The topography-induced perturbations in the intermediate principal stress may result in the rotation of the fault with ...
Fialko, Yuri   +2 more
core   +3 more sources

Experimental investigation on the deformation characteristics of granular materials under drained rotational shear [PDF]

open access: yes, 2015
Rotational shear is the type of loading path where samples are subjected to cyclic rotation of principal stress directions while the magnitudes of principal stresses are maintained constant.
Li, X, Wanatowski, D, Yang, LT, Yu, HS
core   +1 more source

Incremental response of a model granular material by stress probing with DEM simulations [PDF]

open access: yes, 2009
International audienceWe use DEM simulations on a simple 2D model of a granular material to test for the applicability of elastoplasticity (yield criterion, flow rule) to the response to stress increments of arbitrary directions.
Froiio, Francesco, Roux, Jean-Noël
core   +3 more sources

Physical controls and depth of emplacement of igneous bodies: A review [PDF]

open access: yes, 2011
International audienceThe formation and growth of magma bodies are now recognised as involvingthe amalgamation of successive, discrete pulses such as sills. Sills wouldthus represent the building blocks of larger plutons (sensu lato).
Menand, Thierry
core   +3 more sources

Full-field pulsed magneto-photoelasticity – Experimental Implementation [PDF]

open access: yes, 2006
This paper contains a description of the experimental procedure employed when using a pulsed-magneto-polariscope (PMP) and some initial full-field through-thickness measurements of the stress distribution present in samples containing 3D stresses.
Aben H. K.   +3 more
core   +1 more source

Memory of the Unjamming Transition during Cyclic Tiltings of a Granular Pile [PDF]

open access: yes, 2005
Discrete numerical simulations are performed to study the evolution of the micro-structure and the response of a granular packing during successive loading-unloading cycles, consisting of quasi-static rotations in the gravity field between opposite ...
A. Coniglio   +18 more
core   +4 more sources

Strength criterion of cross-anisotropic Q3 loess

open access: yesYantu gongcheng xuebao, 2018
The structure of loess consisting of vertically extended cracks and horizontally deposited planes makes the cross-anisotropic strength behavior.
XU Ping 1, SHAO Sheng-jun 2, ZHANG Shuai 1
doaj   +1 more source

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