Effect of particle shape on strength and stiffness of biocemented glass beads

Y Xiao, AW Stuedlein, J Ran, TM Evans… - … of Geotechnical and …, 2019 - ascelibrary.org
Microbially induced calcite precipitation (MICP) has attracted significant attention as a
promising in situ ground reinforcement method, particularly for the improvement of existing …

Fracture of interparticle MICP bonds under compression

Y Xiao, W Xiao, H Wu, Y Liu, H Liu - International Journal of …, 2022 - ascelibrary.org
Microbiologically induced calcium carbonate precipitation (MICP), as a promising
reinforcement technique, has been investigated extensively through element and model …

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 …

Bio-mediated calcium carbonate precipitation and its effect on the shear behaviour of calcareous sand

MJ Cui, JJ Zheng, J Chu, CC Wu, HJ Lai - Acta Geotechnica, 2021 - Springer
Calcareous sands have abundant intraparticle pores and are prone to particle breakage.
This often leads to poor engineering properties, which poses a challenge to coastal …

Enzyme-Induced Carbonate Precipitation (EICP)-Based methods for ecofriendly stabilization of different types of natural sands

A Almajed, H Abbas, M Arab, A Alsabhan… - Journal of Cleaner …, 2020 - Elsevier
Enzyme-induced carbonate precipitation (EICP) has attracted increasing attention as a bio-
inspired technique that can be employed in-situ for ground improvement. One of the …

Three-dimensional Wadell roundness for particle angularity characterization of granular soils

J Zheng, H He, H Alimohammadi - Acta Geotechnica, 2021 - Springer
Abstract The geologist Hakon Wadell proposed the roundness definition in the 1930s for
quantifying the particle angularity of granular soils. Due to the difficulty in obtaining three …

Erosion of biotreated field-scale slopes under rainfalls

Y Xiao, W Zhou, J Shi, H Lu, Z Zhang - Journal of Performance of …, 2022 - ascelibrary.org
Rainfall erosion in slopes is a common natural disaster threatening the safety of urban
infrastructure and farmland and the full life cycle sustainability of construction. In this study, a …

Fractal dimension, particle shape, and particle breakage analysis for calcareous sand

X Li, J Liu, J Li - Bulletin of Engineering Geology and the Environment, 2022 - Springer
To explore the fractal dimension, particle shape, and particle breakage of calcareous sand
(CS) under multi-level ending pressure, a series of one-dimensional compression …

Particle breakage of uniformly graded carbonate sands in dry/wet condition subjected to compression/shear tests

CX Tong, GJ Burton, S Zhang, D Sheng - Acta Geotechnica, 2020 - Springer
The behaviour of a granular material is primarily affected by its particle size distribution
(PSD), which is not necessarily a soil constant as assumed in traditional soil mechanics. The …

A review on qualitative interaction among the parameters affecting ureolytic microbial-induced calcite precipitation

D Mori, KV Uday - Environmental Earth Sciences, 2021 - Springer
Ground improvement by the biological method is considered to be one of the most preferred
sustainable methods for improving engineering properties of soil in comparison to the …