Results 91 to 100 of about 1,259,198 (268)

Energy evolution and damage analysis of true triaxial cyclic loading and unloading of sandstone at different rates

open access: yesMeitan xuebao
To investigate the effects of different rates on the energy and damage evolution of sandstone during true triaxial cyclic loading and unloading damage, the true triaxial compression test, true triaxial primary loading and unloading test, and true ...
Qihang ZHANG   +7 more
doaj   +1 more source

The Effect of Intermediate Principal Stress on Compressive Strength of Different Cement Content of Cement-Stabilized Macadam and Different Gradation of AC-13 Mixture

open access: yesApplied Sciences, 2018
Since the effect of intermediate principal stress on the strength of pavement materials is not entirely clear so far, a proprietary true triaxial apparatus was developed to simulate the spatial status of principal stresses to conduct compressive strength
Hong-xin Guan   +4 more
doaj   +1 more source

The Strength Criterion for Rocks Under True Triaxial Stress

open access: yesProcedia Structural Integrity, 2021
Abstract A new criterion has been developed for the strength of rocks in the condition of true triaxial stress. The criterion parameters are calculated based on the results of a complex determination of the ultimate strength, which includes uniaxial tensile, uniaxial compression and biaxial compression.
openaire   +1 more source

Characterization of cohesive powders for bulk handling and DEM modelling [PDF]

open access: yes, 2013
The flow behaviour of granular materials is relevant for many industrial applications including the pharmaceutical, chemical, consumer goods and food industries.
Ahmadian, H.   +7 more
core   +3 more sources

Quasistatic rheology and the origins of strain

open access: yes, 2009
Features of rheological laws applied to solid-like granular materials are recalled and confronted to microscopic approaches via discrete numerical simulations. We give examples of model systems with very similar equilibrium stress transport properties --
Biarez   +26 more
core   +1 more source

Discrete element modelling of a flexible membrane for triaxial testing of granular material at high pressures [PDF]

open access: yes, 2012
The discrete element method (DEM) has been used to simulate triaxial tests on a bonded material at high pressures. A key feature of the model is the use of a flexible membrane that allows the correct volumetric deformation and the true failure mode to ...
de Bono, John P.   +2 more
core   +2 more sources

Vertical‐Component Seismic Response and System Identification of a 52‐Story High‐Rise Building Using Earthquake Data

open access: yesEarthquake Spectra, Volume 42, Issue 2, May 2026.
This study investigates the vertical dynamic response of a 52‐story high‐rise building in downtown Los Angeles using small‐magnitude earthquake data recorded by the Community Seismic Network. While seismic design traditionally emphasizes horizontal ground motion, vertical accelerations can have a significant impact on tall structures, leading to ...
Viviana Vela   +4 more
wiley   +1 more source

Modified true triaxial Hoek-Brown criterion considering intermediate principal stress effect

open access: yesMeitan kexue jishu
In order to improve the Hoek-Brown strength criterion not considering the influence of intermediate principal stress on rock strength, the evolutions of rock strength were investigated according to the results of the rock true triaxial compression test ...
Yapeng LI   +3 more
doaj   +1 more source

Triaxial Compression Performance Research of Steel Slag Concrete on the Unified Strength Theory

open access: yesApplied Sciences, 2020
To better explore the mechanical properties of steel slag concrete (SSC) under triaxial compression, true triaxial tests were performed on SSC with three replacement ratios (30%, 70%, 100%) by a servo-controlled setup (TAWZ-5000/3000).
Zhiheng Deng   +4 more
doaj   +1 more source

Influence of structure on the behavior of a saturated clayey loess [PDF]

open access: yes, 2015
An intensive experimental investigation by means of triaxial and oedometer tests was performed on a clayey loess that was retrieved from two depths at a location on the southern Chinese Loess Plateau.
Coop, MR, Xu, L
core   +1 more source

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