Results 31 to 40 of about 75,196 (295)

Using shear modulus to predict the bearing capacity of strip foundations on sand [PDF]

open access: yesE3S Web of Conferences
This paper reports results of a study to predict load-settlement behaviour of strip foundations on a dry uncemented sand using only soil stiffness data, under both working loads and extreme loads.
Murison Ruan Andrew, Heymann Gerhard
doaj   +1 more source

Preliminary findings on the experimental investigation of the small-strain behaviour of Pizzoli silty sand [PDF]

open access: yesE3S Web of Conferences
The dynamic properties of soils play a crucial role in solving many geotechnical problems with special attention to earthquake engineering. In particular, the small-strain soil behavior should be accurately reproduced in geotechnical modelling to allow ...
Chiaradonna Anna, Monaco Paola
doaj   +1 more source

Dynamic Nonlinear and Residual Deformation Behaviors of the Fly Ash-Modified Loess

open access: yesShock and Vibration, 2021
Metastable loess soils can deform, inducing geological and engineering disasters. Therefore, the behavior of the loess under dynamic load is gaining massive attention from researchers to improve the strength of the soils.
Qian Wang   +4 more
doaj   +1 more source

On the Lightweight Potential of Laser Additive Manufactured NiTi Triply Periodic Minimal Sheet Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the lightweight potential of laser additive‐manufactured NiTi triply periodic minimal surface sheet lattices. It systematically investigates the effects of relative density and unit cell size on surface quality, deformation recovery, compression behavior, and energy absorption.
Haoming Mo   +3 more
wiley   +1 more source

Discussions on elastic parameters of soil for land subsidence caused by decompression of confined aquifer in deep excavation

open access: yesYantu gongcheng xuebao, 2017
The relationships among the soil shear modulusobtained by oedometer tests, by pumping tests and the initial shear modulusof hardening soil small (HSS) model for soft soil under sensitive circumstance in Shanghai and Tianjin are studied. The HSS model is
LIANG Fa-yun , JIA Ya-jie , DENG Hang , YAO Xiao-qing
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

EBSD Study of Creep‐Induced Lattice Misorientation in MgO‐Particle‐Reinforced Austenitic Steel Composites

open access: yesAdvanced Engineering Materials, EarlyView.
Creep experiments at 900°C on coarse‐grained steel‐ceramic composites containing recycled magnesia reveal that higher ceramic volume fractions significantly enhance the creep resistance. Detailed EBSD investigations identify subgrain formation in the steel matrix as the dominant deformation mechanism.
Moritz Müller   +6 more
wiley   +1 more source

Effect of cyclic loading frequencies on shear modulus decay characteristics of saturated sand

open access: yesYantu gongcheng xuebao
In order to reveal shear strain development characteristics and shear modulus decline characteristics of saturated sand under different loading frequencies, undrained cyclic torsional shear tests of saturated sand with different relative densities under ...
XIN Shuanglong 1 , WANG Binghui 1, ZHANG Lei 1, 2, ZHANG Yunfei 1, XU Chengshun 3, JIN Dandan 4
doaj   +1 more source

Constitutive behavior of Port-Said Clay under seismic and small strain static conditions

open access: yesAin Shams Engineering Journal, 2018
Port-Said Clay is very soft to firm clay deposited in the delta of an old tributary of the Nile at the east of Port-Said, Egypt. Despite the detailed characterization carried out for Port-Said Clay, no tests were carried out to measure its seismic or ...
Mohamed F. Mansour
doaj   +1 more source

A Numerical–Experimental Approach for Multi‐Matrix Fiber‐Reinforced Plastics Characterization Using Finite Element Model Updating

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical–experimental framework is developed for characterizing multi‐matrix fiber‐reinforced polymers (MM‐FRPs) combining epoxy and polyurethane matrices. Harmonic bending tests are integrated with finite element model updating (FEMU) to simultaneously identify elastic and viscoelastic material parameters.
Rodrigo M. Dartora   +4 more
wiley   +1 more source

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