Results 11 to 20 of about 28,169 (290)

Experimental Determination of Cohesion and Internal Friction Angle on Conventional Concretes [PDF]

open access: yesACI Materials Journal, 2017
Various failure criterions have been used for the nonlinear analysis of concrete and reinforced concrete structures. To get more accurate results from the analyses, the selected failure criterion must be appropriate with the characteristics of problem and the assumptions made in the criterion should comply with the characteristics of problem.
Pul, Selim   +4 more
core   +5 more sources

Calculating the cohesion and internal friction angle of volcanic rocks and rock masses [PDF]

open access: yesVolcanica, 2021
Rock failure criteria are key input parameters for models designed to better understand the stability of volcanic rock masses. Cohesion and friction angle are the two defining material variables for the Mohr-Coulomb failure criterion. Although these can be determined from laboratory deformation experiments, they are rarely reported.
Villeneuve, Marlène, Heap, Michael
openaire   +5 more sources

An alternative method for predicting internal friction angle of rock materials [PDF]

open access: yesEnvironmental Earth Sciences
AbstractThe shear strength properties of rock materials, cohesion and internal friction angle, are determined by carrying out tri-axial strength test on cylindrical core specimens in laboratory. But determination of these parameters by triaxial tests in accordance with standards and suggested methods, particularly for weak, fractured and weathered ...
Hasan Karakul, Reşat Ulusay
openaire   +2 more sources

Limit dynamic internal friction angle (λ = 0). [PDF]

open access: yes, 2022
Limit dynamic internal friction angle (λ = 0).
Fu Yi (11014577)   +4 more
core   +1 more source

Experimental Study on the Effect of Freezing and Thawing on the Shear Strength of the Frozen Soil in Qinghai-Tibet Railway Embankment

open access: yesAdvances in Civil Engineering, 2022
The direct shear tests of different dry density and moisture content samples at different temperatures of the frozen soil in the Qinghai-Tibet Railway embankment between Tanggula South and Anduo section were carried out to analyze the influence rules of ...
B. Wang   +5 more
doaj   +1 more source

Calculation Method of the Finite Soil Pressure for a New Foundation Pit Adjacent to an Existing Subway Station

open access: yesApplied Sciences, 2023
The study aimed at the simple prediction problem of finite soil pressure for a new foundation pit adjacent to an existing subway station. Failure modes of the finite soil were proposed.
Zhenbo Zhang   +4 more
doaj   +1 more source

Calculation and analysis of earth pressure under limited displacement considering influences of internal friction angle

open access: yesYantu gongcheng xuebao, 2021
Taking the retaining wall in cohesive and cohesionless backfills as the research object, based on the existing results, a formula for calculating the earth pressure under the limited displacement considering the influences of internal friction angle is ...
ZHANG Le 1, DANG Fa-ning 1, WANG Xu 1, DING Jiu-long 1, GAO Jun 1
doaj   +1 more source

Numerical simulation of submarine pipeline penetration in sandy seabed

open access: yesJournal of Hebei University of Science and Technology, 2022
In order to predict the penetration depth of submarine pipeline on sandy seabed,a coupled Eulerian-Lagranginan finite element model of submarine pipeline penetration on sandy seabed was established under ABAQUS to simulate the process of submarine ...
Xiaoming ZHENG   +4 more
doaj   +1 more source

Three-dimensional stability limit analysis of cracked loess slopes

open access: yesRock and Soil Mechanics, 2022
The development of vertical cracks in loess slopes often affects slope stability. Compared with the plane strain mechanism, the slope stability analysis under the three-dimensional (3D) failure mechanism is closer to the actual slope instability.
ZHU Xue-liang   +4 more
doaj   +1 more source

Numerical simulation of the effect of weak shale bedding on fracture propagation through strata

open access: yesMeikuang Anquan, 2023
Bedding strength is one of the key factors affecting the propagation of hydraulic fractures through beddings, which is mainly determined by cohesion, internal friction angle and tensile strength. However, there are few researches on this.
BAI Yuesong, HU Yaoqing, HE Rui, LIAO Xingchuan, TAN Jin, YI Liangping, HUANG Liuke, CAO Aiwu, LI Jie
doaj   +1 more source

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