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Mechanical properties and mechanism of damage and deterioration of coal under cyclic loading [PDF]
Scientific ReportsTo analyze the mechanical characteristics of damaged coal bodies and the mechanisms of evolution and degradation of internal pore and fracture defects under cyclic loads, raw coal containing original pore and fracture materials was selected as the ...
Ziwei Ding +5 more
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Rock and Soil Mechanics, 2021 Modified suction caisson is a new type of suction foundation for offshore wind power engineering. Model tests were carried out to investigate the variation of cumulative rotation angle and its influencing factors of the regular suction caisson (RSC) and
LI Da-yong +4 more
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Effect of Local Cyclic Loading on Direct Shear Strength Characteristics of Shear-Zone Soil
Applied Sciences, 2022 The reservoir landslide in the Three Gorges Reservoir Area (TGRA) often suffers from local cyclic loading scenarios produced by surge waves, groundwater level fluctuation, traffic loading, and seismic activity.
Qiong Chen +3 more
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Geofluids, 2022 Deep underground engineering often utilizes cyclic loading. To understand the deformation and damage characteristics of rock under cyclic loading conditions, cyclic loading tests of three different specimens with varying lithology were performed.
Jianqiang Liu +3 more
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Energy Science & Engineering, 2023 The coal and rock dynamic disasters occur more and more frequently in deep mining, which is tightly correlated to the instability of coal pillars under high stress and cyclic disturbance load.
Bin Liu +4 more
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Elastic-Viscoplastic Constitutive Model of Soil under Cyclic Loading
Advances in Civil Engineering, 2021 The creep problems are often involved in soil under cyclic loading, and its behaviors of soil under cyclic loading sparks many arguments in current research field. To propose one new model to demonstrate these creep behaviors of soil under cyclic loading,
Yuan Ma +6 more
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Journal of Rock Mechanics and Geotechnical Engineering, 2022 This work aims to investigate the mechanical behaviour of medium-grained sandstones under cyclic loading with different loading/unloading rates. This type of cyclic loading is called differential cyclic loading (DCL) and is considered for testing rock ...
Zhengyang Song +4 more
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Geofluids, 2020 The cyclic loading causes the strength change of porous rocks, which can be frequently encountered in underground coal mining. In order to quantify the cumulative damage of porous coal, multilevel uniaxial cyclic compressive tests were carried out ...
Huajun Wang, Jian Li
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The Mullins effect in the wrinkling behavior of highly stretched thin films [PDF]
, 2018 Recent work demonstrates that finite-deformation nonlinear elasticity is essential in the accurate modeling of wrinkling in highly stretched thin films.
Feher, Eszter +2 more
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Evolution characteristics of elastic energy storage of marble under creep loading
矿业科学学报, 2022 In order to study the energy absorption and transformation characteristics of marble, the release of strain energy and dissipation mechanism during creep process, this paper tested the stress-strain relationship of marble under uniaxial cyclic loading ...
Li Dongyang +4 more
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