Results 11 to 20 of about 13,773,158 (351)

Triaxial Testing of Frozen Sand [PDF]

open access: yesJournal of Glaciology, 1981
AbstractTriaxial testing of frozen saturated Ottawa sand under confined compression was carried out under hydrostatic pressures varying between 0.1 and 75 MPa at a temperature of -10°C and strain-rate 7.7×10-5s-1. Yield and failure stresses increased with increasing hydrostatic pressures up to about 40 MPa, beyond which the stresses dropped.
Parameswaran, V. R., Jones, S. J.
openaire   +2 more sources

Testing noncohesive geogrid-reinforced soil in triaxial shear apparatus under cyclic loading

open access: yesGrađevinar, 2021
In road base layers, geogrids assume the reinforcement or stabilization function where good interaction between geogrid and unbound base material is important.
Jelena Kaluđer   +2 more
doaj   +1 more source

Determination method of rock characteristic stresses based on the energy growth rate

open access: yesFrontiers in Earth Science, 2023
Introduction: Precisely determining the characteristic stress value of a rock progressive failure process has important theoretical and practical significance for reasonably defining the rock deformation and failure stage, mechanical mechanism, and ...
Xiaohui Liu   +6 more
doaj   +1 more source

A study on the influences of a hygrothermal environment on the compressive strength and failure criteria of asphalt mixtures based on true triaxial tests

open access: yesHeliyon, 2022
Based on a high-pressure servo static and dynamic true triaxial test machine (tawz-500/300), uniaxial and true triaxial tests of AC-25C asphalt mixtures under different heat moisture coupling treatments were performed, and the triaxial compressive ...
Pan Wang   +4 more
doaj   +1 more source

Development of K0 Coefficient Measurement and Stress Path Test Function of Triaxial Apparatus

open access: yesShanghai Jiaotong Daxue xuebao, 2021
The high accuracy small strain triaxial apparatus (hereinafter inferred to as the new triaxial apparatus) developed and assembled by Shanghai Jiao Tong University adopts a built-in pressure chamber by integrating the stress and strain loading function ...
PAN Shang, LIU Jinhao, ZHANG Qi, YE Guanlin
doaj   +1 more source

An MCMC Fitting Method for Triaxial Dark Matter Haloes [PDF]

open access: yes, 2008
Measuring the 3D distribution of mass on galaxy cluster scales is a crucial test of the LCDM model, providing constraints on the behaviour of dark matter. Recent work investigating mass distributions of individual galaxy clusters (e.g.
Bahcall   +36 more
core   +1 more source

True-Triaxial Drained Test of Tengger Desert Sand

open access: yesAdvances in Civil Engineering, 2020
For the lack of accurate test results in design and maintenance of desert-crossing highways in the Tengger Desert of western China, the GDS true-triaxial system was used to conduct the drained test on dense sand.
Xuefeng Li   +3 more
doaj   +1 more source

Experimental Study on the Strength and Deformation Characteristics of Concrete under True Triaxial Compression after Sulfate Attack

open access: yesAdvances in Civil Engineering, 2021
To explore the mechanical properties of concrete under true triaxial static compressive load after sulfate attack, uniaxial static compression test and true triaxial static compression test at four stress ratios were carried out on concrete specimens ...
Wei Xia, Erlei Bai, Jinyu Xu, Gaojie Liu
doaj   +1 more source

Analysis of the behaviour of the high and steep slope of a road made through waste under the influence of rainfall [PDF]

open access: yesArchives of Civil Engineering, 2021
Investments in made ground are a big problem. The present investigation concerns ground derived from limestone treatment waste from SOLVAY soda plants. This waste is deposited in the southern area of Krakow in a reservoir called ‘White Seas’ in an area ...
Elżbieta Pilecka   +2 more
doaj   +1 more source

Triaxial Permeability Experimental Study on Deformation and Failure Processes of Single-Fractured Rock Specimens

open access: yesShock and Vibration, 2020
A series of rock-like specimens with specific sizes and fracture inclinations was created in the laboratory. The different effects of seepage pressure on the deformation and failure characteristics between a conventional triaxial compression test and a ...
Taoli Xiao, Mei Huang, Min Gao
doaj   +1 more source

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