Results 41 to 50 of about 238,331 (283)

Effects of interparticle friction on the response of 3D cyclically compressed granular material [PDF]

open access: yesEPJ Web of Conferences, 2021
We numerically study the effect of inter-particle friction coefficient on the response to cyclical pure shear of spherical particles in three dimensions.
Benson Zackery A.   +3 more
doaj   +1 more source

Tuning Interparticle Hydrogen Bonding in Shear-Jamming Suspensions: Kinetic Effects and Consequences for Tribology and Rheology

open access: yes, 2019
The shear-jamming of dense suspensions can be strongly affected by molecular-scale interactions between particles, e.g. by chemically controlling their propensity for hydrogen bonding. However, hydrogen bonding not only enhances interparticle friction, a
Hsu, Chiao-Peng   +4 more
core   +2 more sources

Experimental Investigation of the Lubricant Effect of Thixotropic Slurry on Pipe–Soil Interfacial Friction Characteristics

open access: yesBuildings
Based on the technical issues encountered during underground pipe jacking construction in the Jining area, a series of ring shear tests were conducted on silty clay below the groundwater level to investigate the interfacial friction characteristics under
Zhiqiang Wang   +3 more
doaj   +1 more source

Dependence of Interface Shear Strength of Sand on Surface Roughness and Particle Size

open access: yesApplied Sciences
The evaluation of the interfacial shear strength between sand and steel materials plays a fundamental role in the design of geotechnical foundations and structures.
Yingjian Hou, Longtan Shao, Xiaoxia Guo
doaj   +1 more source

Investigation of the Dowel and Friction Forces in Fiber Reinforced Ultra High Performance Concrete Beams [PDF]

open access: yesEngineering and Technology Journal, 2012
The phenomenon of dowel action as a shear transfer mechanism across cracks has long been recognized as an important component of the overall shear resistance capacity of reinforced concrete beams.
Kaiss F. Sarsam   +2 more
doaj   +1 more source

Rheophysics of dense granular materials : Discrete simulation of plane shear flows [PDF]

open access: yes, 2005
We study the steady plane shear flow of a dense assembly of frictional, inelastic disks using discrete simulation and prescribing the pressure and the shear rate.
B. Cambou   +32 more
core   +2 more sources

Calculating shear friction using an effective coefficient of friction [PDF]

open access: yesPCI Journal, 2008
This paper examines the current formulas used for the calculation of the effective coefficient of friction μ e in PCI Design Handbook: Precast and Prestressed Concrete. It is not a commentary on the underlying methodology, but an examination of the original test data compared with these equations.
openaire   +1 more source

Mechanical Model for Shear Friction Capacity of Concrete at Construction Joints

open access: yesAdvances in Materials Science and Engineering, 2018
This study examined the reliability and limitations of code equations for determining the shear friction strength of a concrete interface with construction joints.
Seung-Jun Kwon   +2 more
doaj   +1 more source

SKIN FRICTION BETWEEN UNDISTURBED OVER CONSOLIDATED SILTY CLAY SOILS AND CONCRETE

open access: yesJournal of Engineering
Up to date, in many foundation design problems (especially for piles foundation), the shear strength (skin friction) between soil and construction materials of the foundation was usually estimated or correlated without any direct methods for measurement.
Azad Abbas Ahmed   +1 more
doaj   +1 more source

Experimental Study on Shear Behavior of Interface between Different Soil Materials and Concrete under Variable Normal Stress

open access: yesApplied Sciences, 2022
At present, the interface shear test is mainly used to evaluate the anti-sliding performance of the new foundation base. However, the traditional interface shear test has certain limitations in simulating the load change during the construction process ...
Hongyuan Liu   +6 more
doaj   +1 more source

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