Results 51 to 60 of about 1,622,252 (341)

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

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

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

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

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

Universality of shear-banding instability and crystallization in sheared granular fluid [PDF]

open access: yes, 2008
The linear stability analysis of an uniform shear flow of granular materials is revisited using several cases of a Navier-Stokes'-level constitutive model in which we incorporate the global equation of states for pressure and thermal conductivity (which ...
Alam   +10 more
core   +5 more sources

Evaluation of the Potential of Laser Shock Peening Compared with Cold Expansion for Improving Fatigue Resistance of Riveted Lap Joints of Aerospace Grade 7175 Al Alloy

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser shock peening for enhancing fatigue performance of riveted aerospace aluminum joints. A comparative approach with cold expansion combines fatigue testing and synchrotron X‐ray methods. Integrating mechanical testing with residual stress and strain characterization provides insights into how different treatments affect the ...
Ogün Baris Tapar   +6 more
wiley   +1 more source

Effects of Relative Roughness and Particle Size on the Interface Behavior of Concrete Suction Caisson Foundation for Offshore Wind Turbines

open access: yesEnergies, 2020
The interface behavior between a caisson and the surrounding soil plays an important role in the installation of suction caissons as foundations for offshore wind turbines.
Wang-chun Zhang, Hao Jing, Hai-lei Kou
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

Investigation of Laser Ablation and Brush Pre‐Treatments for AlCu Cold Roll Bonding in Oxygen‐Free Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
It is shown that laser ablation pretreatment under oxygen‐free conditions enables copper–aluminium bonding at significantly lower deformation degrees and improved properties compared to mechanical brushing. Laser ablation further increases interface contact area and induces favourable residual stress states and microstructural compatibility ...
Khemais Barienti   +11 more
wiley   +1 more source

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