Mitigation of liquefaction triggering and foundation settlement by MICP treatment

A Zamani, P Xiao, T Baumer, TJ Carey… - … of Geotechnical and …, 2021 - ascelibrary.org
Centrifuge modeling was used to study the performance of loose sand treated with microbial-
induced calcium carbonate precipitation (MICP) to improve liquefaction resistance to …

Undrained monotonic shear response of MICP-treated silty sands

A Zamani, BM Montoya - Journal of Geotechnical and …, 2018 - ascelibrary.org
The effect of nonplastic fines on the undrained shear response of sand depends on many
variables, including fines content, skeleton void ratio (es), interfine void ratio (ef), global void …

Undrained cyclic response of silty sands improved by microbial induced calcium carbonate precipitation

A Zamani, BM Montoya - Soil Dynamics and Earthquake Engineering, 2019 - Elsevier
Loose saturated silty sand can be prone to liquefaction but improving their soil properties is
challenging due to their lower permeability compared to clean sands. Microbial induced …

Depositional environment effects on observed liquefaction performance in silt swamps during the Canterbury earthquake sequence

CZ Beyzaei, JD Bray, S van Ballegooy… - Soil Dynamics and …, 2018 - Elsevier
Stratified silty soils deposited in back-swamp settings are shown through regional CPT-
based analyses to have mitigating effects on the manifestation of liquefaction in …

Investigating challenges of in situ delivery of microbial-induced calcium carbonate precipitation (MICP) in fine-grain sands and silty sand

A Zamani, BM Montoya, MA Gabr - Canadian Geotechnical …, 2019 - cdnsciencepub.com
Microbial-induced calcium carbonate precipitation (MICP) is a sustainable soil improvement
method with the potential for improving the engineering properties of sand and silty soils and …

Laboratory-based characterization of shallow silty soils in southwest Christchurch

CZ Beyzaei, JD Bray, M Cubrinovski, M Riemer… - Soil Dynamics and …, 2018 - Elsevier
Cyclic triaxial test data are presented to characterize the cyclic response of silty soils at three
no-liquefaction case history sites in southwest Christchurch. Stress-strain response and …

Regional efficacy of a global geospatial liquefaction model

V Rashidian, LG Baise - Engineering geology, 2020 - Elsevier
Liquefaction hazard maps are important for both pre-and post-event planning and mitigation.
The global geospatial liquefaction model (GGLM) proposed by Zhu et al.(2017) and …

Fluvial geomorphic factors affecting liquefaction-induced lateral spreading

N Ingabire Abayo, A Cabas, E Chamberlin… - Earthquake …, 2023 - journals.sagepub.com
Liquefaction-induced lateral displacements represent a major geohazard in earthquake-
prone regions, yet the uncertainty associated with their prediction remains notoriously high …

Damage evaluations of precast concrete structures in the 2010–2011 Canterbury earthquake sequence

RB Fleischman, JI Restrepo, S Pampanin… - Earthquake …, 2014 - journals.sagepub.com
The 2010–2011 Canterbury earthquake sequence provides a rare opportunity to study the
performance of modern structures designed under well-enforced, evolving seismic code …

Seismic performance of improved ground sites during the 2010–2011 Canterbury earthquake sequence

LM Wotherspoon, RP Orense, M Jacka… - Earthquake …, 2014 - journals.sagepub.com
The city of Christchurch and the surrounding region on the South Island of New Zealand are
underlain by large areas of recent alluvial sediments and fills that are highly susceptible to …