Results 1 to 10 of about 326,615 (200)

Use of elastic stability analysis to explain the stress-dependent nature of soil strength [PDF]

open access: yesRoyal Society Open Science, 2015
The peak and critical state strengths of sands are linearly related to the stress level, just as the frictional resistance to sliding along an interface is related to the normal force. The analogy with frictional sliding has led to the use of a ‘friction
Kevin J. Hanley   +3 more
doaj   +6 more sources

Parameter Analysis on Longitudinal Lateral Force Resistance of Song Dynasty Timber Frame with Panjian

open access: yesBioResources, 2023
The Panjian structure is an important longitudinal connecting member of Song Dynasty hall-type buildings in China. To study the lateral force resistance of such structures, a refined finite element model of Song-style hall-type single-room four-column ...
Yibin Chang, Jian Dai
doaj   +4 more sources

Parametric Analysis on the Lateral Force Resistance of Qing Dynasty Timber Frame Containing Stacked Purlins

open access: yesBioResources, 2023
In ancient wooden structures of the Qing dynasty in China, stacked purlins are important longitudinal elements. In this study, a refined finite element model of a four-column timber frame containing stacked purlins was built.
Yibin Chang, Jian Dai
doaj   +4 more sources

Effect of Random Lateral Ballast Resistance on Force-Deformation Characteristics of CWR with a Small-Radius Curve

open access: yesMaterials, 2023
To address the randomness of lateral ballast resistance in the field and its effect on the force-deformation behavior of Continuous Welded Rail (CWR) with small-radius curves, field tests were first conducted to investigate longitudinal and lateral ballast resistance on a 250 m-radius curve.
Huan Wang, Chengwei Xing, Xiaohui Deng
exaly   +3 more sources

Discrete element modeling of the effect of real-shape ballast angularity on sleeper lateral resistance [PDF]

open access: yesScientific Reports
The mechanical behavior of railroad trackbeds, especially their lateral resistance under dynamic train loads, is significantly influenced by ballast angularity.
Jafar Chalabii   +2 more
doaj   +2 more sources

Shear Resistance for Lateral Force of Light-frame Wall Sheathed with Structural Particleboard (PB)

open access: yesBioResources
The shear resistance of a structural particleboard (PB) wall was evaluated as a means to utilize recycled wood and low-grade logs for long periods. The wall was composed of spruce-pine-fir (SPF) lumber, nails, and structural PB, which was developed by ...
Chul-Ki Kim   +3 more
doaj   +4 more sources

Numerical study on flow separation and force evolution in liquid nitrogen cavitating flow

open access: yesFrontiers in Energy Research, 2023
In this paper, a two-phase flow model and the improved thermal cavitation model are used to study the flow characteristics and the evolution of vorticity force for liquid nitrogen cavitation flow.
Yi Liu   +7 more
doaj   +1 more source

Lateral Force and EMG Activity in Wide- and Narrow-Grip Bench Press in Various Conditions

open access: yesSports, 2023
The purpose of this study was to investigate the lateral force and contribution of shoulder horizontal adductor and elbow extensor muscles activity during wide- and narrow-grip bench press (BP) in various conditions, such as resistance-trained/non ...
Michiya Tanimoto   +3 more
doaj   +1 more source

STUDY ON TILLAGE RESISTANCE AND ENERGY CONSUMPTION OF A PLAIN STRAIGHT ROTARY BLADE FOR STRIP TILLAGE

open access: yesEngenharia Agrícola, 2023
The issue of reducing tillage resistance and lowering energy consumption has become increasingly relevant. Strip tillage has a positive impact on soil protection and energy consumption reduction.
Yiwen Yuan   +3 more
doaj   +1 more source

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