Results 11 to 20 of about 1,245,901 (242)

Research on the Accumulated Plastic Strain of Expansive Soil under Subway Loading

open access: yesApplied Sciences, 2023
Expansive soil near Hefei Xinqiao International Airport was selected as the research focus. The effects of different loading modes on the dynamic strain of the saturated remodeled expansive soil was investigated by indoor dynamic triaxial tests and the ...
Lei Zhu   +3 more
doaj   +1 more source

Linear matching method on the evaluation of cyclic behaviour with creep effect [PDF]

open access: yes, 2012
This paper describes a new Linear Matching Method (LMM) technique for the direct evaluation of cyclic behaviour with creep effects of structures subjected to a general load condition in the steady cyclic state.
Ure, James Michael   +2 more
core   +3 more sources

Deformation characteristics of modified iron tailings under different cyclic loading modes

open access: yesYantu gongcheng xuebao, 2023
Using polypropylene fiber and cement to modify iron tailings, the effects of fiber content, dynamic-static ratio and curing age on the deformation characteristics of the fiber cement-modified iron tailing (FCIT) under different cyclic loading modes are ...
JIANG Ping 1, 2, WANG Zhichao 1, 2, XIAO Jingping 3, WANG Wei 1, 2, LI Na 1, 2, CHEN Yewen 1, 2, WU Erlu 1, 2
doaj   +1 more source

Cyclic J-integral using the linear matching method [PDF]

open access: yes, 2013
The extended version of the latest Linear Matching Method (LMM) has the capability to evaluate the stable cyclic response, which produces cyclic stresses, residual stresses and plastic strain ranges for the low cycle fatigue assessment with cyclic load ...
Chen, Haofeng, Chen, Weihang
core   +4 more sources

Fatigue failure and energy evolution of double-stepped fissures contained marble subjected to multilevel cyclic loads: a lab-scale testing

open access: yesFrontiers in Materials, 2023
The instability of rock mass induced by the deterioration and failure of rock bridge is often encountered in hard rock engineering. Under engineering disturbance, a steep and gentle stepped sliding surface is prone to forming along the rock bridges ...
Di Wang   +6 more
doaj   +1 more source

Intermittent Dynamic Compression Confers Anabolic Effects in Articular Cartilage

open access: yesApplied Sciences, 2021
(1) Background: Mechanical loading is an essential part of the function and maintenance of the joint. Despite the importance of intermittent mechanical loading, this factor is rarely considered in preclinical models of cartilage, limiting their ...
Amalie Engstrøm   +6 more
doaj   +1 more source

Cyclic J integral using linear matching method [PDF]

open access: yes, 2012
The extended version of the latest Linear Matching Method (LMM) has the capability to evaluate the stable cyclic response, which produces cyclic stresses, residual stresses and plastic strain ranges for the low cycle fatigue assessment with cyclic load ...
Chen, Haofeng, Chen, Weihang
core   +3 more sources

Effect of post-peak cyclic load on mechanics and seepage characteristics of sandstone under different confining pressures

open access: yesMeitan kexue jishu, 2023
The mining disturbance causes the rock mass in a certain range of the coal seam floor to be in a post-peak state. Due to the excavation of adjacent roadways and the mining of coal seams, the post-peak rock mass undergoes a cyclic loading-unloading ...
Peisen ZHANG   +7 more
doaj   +1 more source

Intermittent cyclic loading of cartilage explants modulates fibronectin metabolism

open access: yesOsteoarthritis and Cartilage, 1997
The aim of this study was to evaluate systematically the effect of tissue load, its amplitude, time of intermittence and duration of loading on the biosynthesis and release of fibronectin by intermittently loaded mature bovine articular cartilage explants.Cyclic compressive pressure was introduced using a sinusoidal waveform of 0.5 Hz-frequency with a ...
Steinmeyer, Jürgen   +2 more
openaire   +2 more sources

A simplified creep-reverse plasticity solution method for bodies subjected to cyclic loading [PDF]

open access: yes, 2004
An extension of the upper bound shakedown theorem to load histories in excess of shakedown has been applied recently to the evaluation of a ratchet limit and the varying plastic strain magnitudes associated with a varying residual stress field. Solutions
Chen, Haofeng, Ponter, Alan R.S.
core   +4 more sources

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