Recent development in biogeotechnology and its engineering applications

H Lai, S Wu, M Cui, J Chu - Frontiers of Structural and Civil Engineering, 2021 - Springer
Microbial geotechnology or biogeotechnology is a new branch of geotechnical engineering.
It involves the use of microbiology for traditional geotechnical applications. Many new …

Insights into the assessment and interpretation of earthquake-induced liquefaction in sands under different degrees of saturation

F Molina-Gómez, AV da Fonseca, C Ferreira… - Earth-Science …, 2024 - Elsevier
Earthquake-induced liquefaction is a prominent and impactful natural hazard responsible for
substantial economic losses worldwide. Hence, engineers and researchers are currently …

Liquefaction mitigation of sands with nonplastic fines via microbial-induced partial saturation

S Mousavi, M Ghayoomi - Journal of Geotechnical and …, 2021 - ascelibrary.org
A review of liquefaction case histories shows that sand deposits containing some fines were
common in past liquefaction events. While current liquefaction mitigation measures are …

Cyclic triaxial test to measure strain-dependent shear modulus of unsaturated sand

M Ghayoomi, G Suprunenko… - International Journal of …, 2017 - ascelibrary.org
Dynamic shear modulus plays an important role in the seismic assessment of geotechnical
systems. Changes in the degree of water saturation influence dynamic soil properties …

Large-scale shake table tests on a shallow foundation in liquefiable soils

M Jahed Orang, R Motamed… - … of Geotechnical and …, 2021 - ascelibrary.org
The significant damage observed during recent earthquakes resulting from liquefaction of
shallow saturated soil deposits beneath structures has illustrated the need for further …

A generalized framework to estimate the seismic active thrust on rigid retaining walls with partially saturated backfill

VS Ramakrishna Annapareddy, A Sufian… - International Journal …, 2024 - ascelibrary.org
This paper proposes a generalized framework to estimate the seismic active earth thrust on
rigid retaining walls with unsaturated backfill. A novel suction stress-dependent approach …

Partial saturation as a liquefaction countermeasure: a review

SM Seyedi-Viand, EE Eseller-Bayat - Geotechnical and Geological …, 2022 - Springer
The liquefaction or softening of the soils and the potential vulnerability of existing buildings
on liquefiable soils continue to be of major concern to the public because it has repeatedly …

Analysis of unsaturated soil columns with application to bulk cargo liquefaction in ships

DW Airey, J Ghorbani - Computers and Geotechnics, 2021 - Elsevier
Over the last 40 years, there have been several ship losses carrying granular mineral ores
that are believed to have been caused by the sudden shifting of the cargo as a result of …

A review on soil-water retention scaling in centrifuge modeling of unsaturated sands

M Mirshekari, M Ghayoomi… - Geotechnical …, 2018 - asmedigitalcollection.asme.org
Centrifuge testing has been increasingly implemented to characterize the mechanical and
hydraulic behavior of partially saturated soils. Common procedures include unsaturated flow …

Evaluation of dynamic properties of partially saturated sands using cyclic triaxial tests

P Chakrabortty, AR Roshan, A Das - Indian Geotechnical Journal, 2020 - Springer
A series of strain-controlled cyclic triaxial tests were conducted to estimate the dynamic
properties and the cyclic behaviour of partially saturated synthetic fine-and medium-grained …