Results 11 to 20 of about 16,400 (315)

Triaxial test and strength analysis of root-soil composite

open access: yesShuiwen dizhi gongcheng dizhi, 2022
The root system of vegetation has a significant effect on soil strength. The existing studies lack an analytical description of the stress state during root-soil complex failure. To quantify the contribution of vegetation roots to soil strength, a series
Caiyin ZHONG   +3 more
doaj   +1 more source

Experimental Study on Mechanical Properties of Gas Storage Sandstone and Its Damage Under Temperature and Pressure

open access: yesFrontiers in Earth Science, 2022
With the ever-increasing demand for energy, energy mining is developing in the deep underground. In this paper, a conventional triaxial test and a triaxial test at different temperatures (45 MPa confining pressure) have been carried out for sandstone in ...
Xiaoping Wang   +5 more
doaj   +1 more source

DEM of triaxial tests on crushable sand [PDF]

open access: yesGranular Matter, 2014
Abstract This paper presents simulations of high-pressure triaxial shear tests on a crushable sand. The discrete element method is used, featuring a large number of particles and avoiding the use of agglomerates. The triaxial model features a flexible membrane, therefore allowing realistic deformation, and a simple breakage mechanism is ...
de Bono, John P., McDowell, Glenn R.
openaire   +4 more sources

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

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

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

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

Testing for triaxiality with kinematic data [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 1985
Des modeles cinematiques simples de galaxies elliptiques sont utilises pour montrer que si les galaxies sont triaxiales, les vitesses de rotation suivant leurs axes principaux apparents doivent etre associees a des mouvements similaires suivant leurs petits axes apparents.
openaire   +3 more sources

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

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