[HTML][HTML] Experimental study on the mechanical and failure behaviors of deep rock subjected to true triaxial stress: A review
It has become an inevitable trend of human development to seek resources from the deep
underground. However, rock encountered in deep underground engineering is usually in an …
underground. However, rock encountered in deep underground engineering is usually in an …
Analytical solutions for deep tunnels in strain-softening rocks modeled by different elastic strain definitions with the unified strength theory
This paper presents the analytical solutions for the responses of tunnels excavated in rock
masses exhibiting strain-softening behavior. Since previous analyses give little …
masses exhibiting strain-softening behavior. Since previous analyses give little …
Fractional elastoplastic constitutive model for soils based on a novel 3D fractional plastic flow rule
A novel three-dimensional (3D) fractional plastic flow rule that is not limited by the
coordinate basis of the differentiable function is proposed based on the fractional derivative …
coordinate basis of the differentiable function is proposed based on the fractional derivative …
[HTML][HTML] A generalized anisotropic failure criterion for geomaterials
Experimental evidence shows that the strength of geomaterials, such as soils and rocks, is
significantly influenced by inherent anisotropy and other factors such as shear banding and …
significantly influenced by inherent anisotropy and other factors such as shear banding and …
Identifying parameters of advanced soil models using an enhanced transitional Markov chain Monte Carlo method
YF Jin, ZY Yin, WH Zhou, S Horpibulsuk - Acta Geotechnica, 2019 - Springer
Parameter identification using Bayesian approach with Markov Chain Monte Carlo (MCMC)
has been verified only for certain conventional simple constitutive models up to now. This …
has been verified only for certain conventional simple constitutive models up to now. This …
Multi-objective optimization-based updating of predictions during excavation
In this paper, an efficient multi-objective optimization (MOOP)-based updating framework is
established, which involves (1) the development of an enhanced multi-objective differential …
established, which involves (1) the development of an enhanced multi-objective differential …
Strength criterion and elastoplastic constitutive model of frozen silt in generalized plastic mechanics
L Yuanming, Y Yugui, C Xiaoxiao… - International Journal of …, 2010 - Elsevier
Triaxial compressive tests of frozen silt were carried out under confining pressures from 0.0
to 14.0 MPa at the temperatures of− 2,− 4 and− 6° C. A strength criterion based upon …
to 14.0 MPa at the temperatures of− 2,− 4 and− 6° C. A strength criterion based upon …
考虑颗粒破碎效应的粒状材料本构研究： 进展及发展
尹振宇， 许强， 胡伟 - 岩土工程学报, 2012 - cgejournal.com
颗粒破碎会引起材料的压缩性变大及强度软化, 因此颗粒破碎对粒状材料力学特性影响的研究
非常重要. 首先从试验研究方面着手, 总结了颗粒破碎的描述方法, 不同加载条件下(一维及等向 …
非常重要. 首先从试验研究方面着手, 总结了颗粒破碎的描述方法, 不同加载条件下(一维及等向 …
Hypoplastic modeling of inherent anisotropy in normally and overconsolidated clays
Inherent anisotropy is often observed in natural clays. This paper presents a hypoplastic
constitutive model to describe the inherent anisotropy of normally and overconsolidated …
constitutive model to describe the inherent anisotropy of normally and overconsolidated …