State of the Art: MICP soil improvement and its application to liquefaction hazard mitigation

JT DeJong, MG Gomez, AC San Pablo… - Proceedings of the 20th …, 2022 - par.nsf.gov
The field of biogeotechnics has emerged from the realization that processes intrinsic to
natural systems can provide new approaches and inspiration through which the efficiency …

Experimental study on the water-induced weakening of calcarenites

MO Ciantia, R Castellanza, C Di Prisco - Rock Mechanics and Rock …, 2015 - Springer
Carbonatic rocks, such as calcarenites, are very often subject to damage processes, causing
a progressive degradation of their mechanical properties. In nature, in some cases, this …

Application of a critical state model to the Merriespruit tailings dam failure

MA Mánica, M Arroyo, A Gens… - Proceedings of the …, 2022 - icevirtuallibrary.com
The use of stress–deformation analyses to evaluate the characteristics of possible static
liquefaction events is rapidly becoming the norm for tailings dams exposed to such risk …

A stable mesh-independent approach for numerical modelling of structured soils at large strains

L Monforte, MO Ciantia, JM Carbonell, M Arroyo… - Computers and …, 2019 - Elsevier
We describe the large strain implementation of an elasto-plastic model for structured soils
into G-PFEM, a code developed for geotechnical simulations using the Particle Finite …

An elastoplastic mechanical constitutive model for microbially mediated cemented soils

X Gai, M Sánchez - Acta Geotechnica, 2019 - Springer
Microbially induced calcite precipitation (MICP) is an innovative bio-mediated soil
improvement technique that develops cementation within originally loose and potentially …

Effect of spatial variability on short-and long-term behaviour of axially-loaded cement-admixed marine clay column

Y Pan, Y Liu, H **ao, FH Lee, KK Phoon - Computers and Geotechnics, 2018 - Elsevier
This paper examines the usefulness and challenges in using an advanced effective stress
constitutive model in random finite element study on the effect of spatial variability on global …

Nonlocal implicit gradient enhancements for strain localization informed by controllability criteria for plastic solids

D Xue, X Lü, KW Lim, G Buscarnera - Computer Methods in Applied …, 2023 - Elsevier
Nonlocal implicit gradient enhancements are widely used to suppress mesh dependency in
simulations involving strain localization. For example, nonlocality is often introduced through …

Numerical simulation of horizontal bearing characteristics of cement-soil reinforced rock-socketed steel pipe monopile considering cementation damage

B Zeng, D Zhang, J Xu, T Xu, A Wang… - Computers and …, 2023 - Elsevier
To investigate the effects of cement-soil around offshore wind farm rock-socketed steel pipe
monopile on the horizontal bearing capacity, a three-dimensional numerical model of clay …

Influence of water content in the UCS of soil-cement mixtures for different cement dosages

D Ribeiro, R Néri, R Cardoso - Procedia engineering, 2016 - Elsevier
Soil-Cement mixtures are artificially structured materials with stable fabric due to the
presence of artificial bonds. This type of materials is used in several geotechnical …

Bounding surface cam-clay model with cohesion for cement-admixed clay

H **ao, FH Lee, Y Liu - International Journal of Geomechanics, 2017 - ascelibrary.org
This paper proposes a constitutive model for cement-admixed soil based on the concept that
the effect of cementitious bonding can be accounted for by incorporating a cohesion term …