Results 11 to 20 of about 49,396 (261)

FRICTION ANGLE OF POLISHED SURFACES OF SANDSTONE AND CONGLOMERATE FROM THE SEMANGGOL FORMATION, BERIS DAM, KEDAH DARUL AMAN [PDF]

open access: yesGeological Behavior, 2020
The Beris Dam is founded on a sequence of thick bedded to massive conglomerate and gritstone with some sandstone and mudstone, mapped as the Semanggol Formation of Triassic age.
J. K. Raj
doaj   +1 more source

Effects of Friction Plate Hardness and Surface Orientation on the Frictional Properties of Cereal Grain

open access: yesInternational Journal of Food Science, 2020
The objective of this study was to evaluate the effects of the friction plate hardness and surface orientation of a friction plate on the angle and coefficient of static friction of cereal kernels.
Zdzisław Kaliniewicz   +5 more
doaj   +1 more source

Relation between the Friction Angle of Sand at Triaxial Compression and Triaxial Extension and Plane Strain Conditions

open access: yesGeosciences, 2020
The strength of sand is usually characterized by the maximum value of the secant friction angle. The friction angle is a function of deformation mode, density, and stress level and is strongly correlated with dilatancy at failure.
Zenon Szypcio
doaj   +1 more source

Probabilistic Seismic Safety Assessment of Railway Embankments

open access: yesApplied Sciences, 2023
The purpose of this research is to study the seismic performance of railway embankments through a probabilistic approach. Nonlinear response history analyses were conducted utilizing PLAXIS software.
Mohammadreza Mohammadi   +4 more
doaj   +1 more source

Mechanical Behavior of Sand Mixed with Rubber Aggregates

open access: yesApplied Sciences, 2021
The main objective of this study is to compare the mechanical behavior of two sands (Hostun or Dune sands) mixed with crushed rubber obtained from used tires. However, it is essential to ensure that his geotechnical application do not result in long-term
Mohamed Benjelloun   +5 more
doaj   +1 more source

Estimating Shear Strength Properties of the Surrounding Soils Based on the Execution Energies of Piles

open access: yesGeotechnics, 2022
Historically, empirical relations are the basis of everyday foundation design. These relations, however, rely on specific datasets, which may not represent the true conditions observed in the field.
Luan Carlos de Sena Monteiro Ozelim   +4 more
doaj   +1 more source

Numerical Investigation on Crack Propagation for a Central Cracked Brazilian Disk Concerning Friction

open access: yesApplied Sciences, 2021
This paper concerns the effect of friction on crack propagation for the centrally cracked Brazilian disk under diametric forces by using a modified finite element method.
Jiuzhou Huang   +4 more
doaj   +1 more source

Effects of Groove Feature on Shear Behavior of Steel-Sand Interface

open access: yesAdvances in Civil Engineering, 2020
Surface groove morphology of structure and particle distribution of soil had a significant effect on the surface friction of structure. In order to investigate the interface shear stress-shear displacement curves, interface model and interface shear ...
Jukun Guo   +5 more
doaj   +1 more source

The influence of particle size on the spread distance and angle of friction of granular materials [PDF]

open access: yesE3S Web of Conferences, 2023
To produce a hazard map and thus provide mitigation measures against natural catastrophic events such as landslides, avalanches, and debris flows, it is necessary to determine the spread distance of such flows.
Jan Chyan-Deng, Dey Litan
doaj   +1 more source

On the friction dependency of the stress Lode angle

open access: yesInternational Journal for Numerical and Analytical Methods in Geomechanics, 2023
AbstractThe shape of the failure locus of a material is significant for its strength predictions. Even when constitutive models include the same critical stress surface, different critical stress ratios can be predicted for an identical applied isochoric strain path.
Gertraud Medicus   +3 more
openaire   +1 more source

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