A critical review of construction, analysis and behaviour of stone columns

MR Dheerendra Babu, S Nayak… - Geotechnical and …, 2013 - Springer
Stone columns have been used as an effective technique for improving the engineering
behaviour of soft clayey grounds and loose silt deposits. The soil improvement via stone …

Three-dimensional mesoscale computational modeling of soil-rock mixtures with concave particles

Q Meng, H Wang, M Cai, W Xu, X Zhuang… - Engineering …, 2020 - Elsevier
Soil-rock mixtures (SRMs) are the main unfavorable geologic bodies in Southwest China.
This paper presents a novel mesoscale computational modeling study of SRMs with …

Influence of wet-dry cycles on uniaxial compression behavior of fissured loess disturbed by vibratory loads

J Xu, L Zhou, K Hu, Y Li, X Zhou, S Wang - KSCE Journal of Civil …, 2022 - Springer
In this study, the influence of wet-dry cycles on the uniaxial compression behavior of fissured
loess after vibration was investigated by small shaking table tests, wet-dry tests, and uniaxial …

Damage constitutive model for concrete under the coupling action of freeze–thaw cycles and load based on homogenization theory

F Niu, J He, H Jiang, C Jiao - Journal of Building Engineering, 2023 - Elsevier
The constitutive properties of concrete in freeze–thaw (F–T) environments are the basis for
evaluating whether its mechanical properties are adequate for engineering practice in cold …

A numerical homogenization study of the elastic property of a soil-rock mixture using random mesostructure generation

QX Meng, HL Wang, WY Xu, M Cai - Computers and Geotechnics, 2018 - Elsevier
A random generation method of periodic mesostructures of soil-rock mixtures based on
random polygon is proposed and used in the generation of an RVE model. A code for …

An elasto-plastic constitutive model for frozen soil subjected to cyclic loading

D Wang, E Liu, D Zhang, P Yue, P Wang, J Kang… - Cold Regions Science …, 2021 - Elsevier
Upon employing the theoretical frame of breakage mechanics for geological materials and
homogenization, a new elasto-plastic constitutive model is proposed to investigate the …

Experimental study on uniaxial compression behavior of fissured loess before and after vibration

J Xu, L Zhou, Y Li, J Ding, S Wang… - International Journal of …, 2022 - ascelibrary.org
Fissured loess is one of the sources of geological hazards such as landslides and collapse
under dynamic load. In this study, acrylic pipes with an inner diameter of 62 mm were …

Seismic damage characteristics and evaluation of aboveground-underground coupled structures

G Li, H Zhang, R Wang, ZQ Dong, DH Yu - Engineering Structures, 2023 - Elsevier
Aboveground-underground coupled structures (AUCSs) integrate aboveground multitowers,
podiums, and large underground structures. The complex structural composition and …

An elastic-plastic model for frozen soil from micro to macro scale

P Wang, E Liu, B Zhi - Applied Mathematical Modelling, 2021 - Elsevier
Frozen soil is a multiphase heterogeneous composite, whose mechanical properties are
controlled by the different constituent materials properties and the internal breakage …

A binary-medium constitutive model for artificially structured soils based on the disturbed state concept and homogenization theory

EL Liu, HS Yu, C Zhou, Q Nie, KT Luo - International Journal of …, 2017 - ascelibrary.org
Triaxial compression tests were carried out on artificially structured soil samples at confining
pressures of 25, 37.5, 50, 100, 200, and 400 kPa. A binary-medium constitutive model for …