An elastoplastic damage constitutive model for frozen soil based on the super/subloading yield surfaces
Sign Up to like & getrecommendations! Published in 2020 at "Computers and Geotechnics"
DOI: 10.1016/j.compgeo.2020.103842
Abstract: Abstract Soil particles and ice form bonded structure in frozen soil. The modulus and bond strength of frozen soil decrease with the damage of the bonded structure during deformation. An elastoplastic damage constitutive model, based… read more here.
Keywords: soil; damage; model; frozen soil ... See more keywords
Evaluation method of rock brittleness based on statistical constitutive relations for rock damage
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2017.03.041
Abstract: Abstract Brittleness is an important feature of rock and is related to many mechanical behavior of rock. An accurate evaluation of rock brittleness lays an analytical foundation of drilling and hydraulic fracturing. At present, there… read more here.
Keywords: damage constitutive; evaluation; rock brittleness; rock ... See more keywords
Coupled Plasticity and Damage Constitutive Model Considering Residual Shear Strength for Shales
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DOI: 10.1061/(asce)gm.1943-5622.0001721
Abstract: Abstract Shales are the most common materials on the Earth's surface that are frequently encountered in various energy, environmental, and engineering applications. Numerically predicting the mecha... read more here.
Keywords: model considering; considering residual; plasticity damage; damage constitutive ... See more keywords
A Research on Fatigue Damage Constitutive Equation of Asphalt Mixture
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DOI: 10.1155/2018/3489082
Abstract: The laboratory investigations of fatigue damage constitutive equation of asphalt mixture were carried out by three-point bending fatigue tests. The three-point bending fatigue tests were performed at three levels of stress-strength ratio (SSR), temperature, and… read more here.
Keywords: damage constitutive; fatigue damage; asphalt; damage ... See more keywords
A Statistical Damage Constitutive Model of Anisotropic Rock: Development and Validation
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DOI: 10.1155/2021/6307895
Abstract: The damage constitutive model is of great significance to research the stress-strain relationship and damage evolution of rock under loading in engineering. In order to investigate the effect of anisotropic characteristic on the stress-strain relationship… read more here.
Keywords: damage constitutive; anisotropic; model; damage ... See more keywords
Dynamic Characteristics and Damage Constitutive Model of Mudstone under Impact Loading
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DOI: 10.3390/ma15031128
Abstract: The mechanical response characteristics of mudstone from the ingate roadway of the west ventilation shaft in Yuandian No. 2 coal mine, Huaibei City, Anhui Province, China to dynamic loads were quantified in single- and cyclic-impact… read more here.
Keywords: constitutive model; impact; model mudstone; damage constitutive ... See more keywords