Results 1 to 10 of about 534,622 (309)

Assessment of cyclic deformation and critical stress amplitude of jointed rocks via cyclic triaxial testing

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2023
Jointed rock specimens with a natural replicated joint surface oriented at a mean dip angle of 60° were prepared, and a series of cyclic triaxial tests was performed at different confining pressures and cyclic deviatoric stress amplitudes.
Waranga Habaraduwa Peellage   +2 more
doaj   +3 more sources

Cyclic stress-controlled tests on offshore clay

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2017
One of the main concerns in cyclic behavior of soft clay is gradual degradation with the progression of loading cycle. A series of cyclic constant-volume direct simple shear (CDSS) loading tests was performed on Malaysia offshore clay to study its ...
S.Y. Thian, C.Y. Lee
doaj   +2 more sources

On cyclic yield strength in definition of limits for characterisation of fatigue and creep behaviour [PDF]

open access: yesOpen Engineering, 2017
This study proposes cyclic yield strength as a potential characteristic of safe design for structures operating under fatigue and creep conditions.
Gorash Yevgen, MacKenzie Donald
doaj   +2 more sources

Pore-Water Pressure Model for Carbonate Fault Materials Based on Cyclic Triaxial Tests

open access: yesFrontiers in Earth Science, 2022
Pore-water pressure generation in the saturated carbonate fault zone plays a key role in the initiation of the Daguangbao landslide, which is the largest landslide triggered by the 2008 Wenchuan earthquake in China.
Ling Zhu   +4 more
doaj   +1 more source

On the Influence of the Initial Shear Damage to the Cyclic Deformation and Damage Mechanism

open access: yesMetals, 2022
The accuracy and precision of lifetime predictions for cyclically loaded technical components are still lacking. One of the main reasons for the discrepancy between the calculated life time and experimental results is that it is not yet possible to ...
Hermawan Agus Suhartono   +2 more
doaj   +1 more source

Study on periodic stress bearing characteristics of water-immersed coal body

open access: yesMeikuang Anquan, 2023
For the long-term progressive damage of the coal pillar dam body of the underground reservoir under the action of water immersion-periodic stress, taking a mine in Shaanxi Province as the engineering background of the underground reservoir project, the ...
LIU Xiaofei, XUE Zongjian, NIU Tengchong
doaj   +1 more source

Experimental investigation on magnetomechanical effect of carbon steel under high-cycle loading

open access: yesNihon Kikai Gakkai ronbunshu, 2023
A magnetic non-destructive inspection method based on measurement of the magnetic flux leakage near the material surface has been studied for carbon steel pipes used in various plants.
Masataka ABE   +3 more
doaj   +1 more source

Deformation characteristics and shakedown behaviors of frozen silty clay under complex cyclic stress paths

open access: yesYantu gongcheng xuebao, 2023
The deformation characteristics and stability behaviors of frozen soil under complex cyclic stress paths play an important role in the long-term stability of cold region engineering.
WANG Yapeng 1, 2, 3, LI Guoyu 1, 2, 3, CHEN Dun 1, 3, MA Wei 1, 2, ZHANG Xuan 4
doaj   +1 more source

Exploratory Experimental Study on the Mechanical Properties of Granite Subjected to Cyclic Temperature and Uniaxial Stress

open access: yesEnergies, 2020
This paper investigates the variation of mechanical properties of granite during temperature and stress cycling, which is an important part of evaluating the long-term thermal and mechanical stability of thermal energy storage.
Guokai Zhao, Yaoqing Hu, Peihua Jin
doaj   +1 more source

Experimental study on uniaxial ratchetting of VHB 4910 dielectric elastomer

open access: yesPolymer Testing, 2022
In this work, a series of uniaxial cyclic tests of VHB 4910 dielectric elastomer were carried out to investigate the uniaxial ratchetting and its dependence on the stress level, stress rate, peak/valley stress hold and loading history.
Weiyang Huang, Guozheng Kang
doaj   +1 more source

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