Tensile behavior of bio-cemented, fiber-reinforced calcareous sand from coastal zone

H Zeng, LY Yin, CS Tang, C Zhu, Q Cheng, H Li… - Engineering …, 2021 - Elsevier
Calcareous sand erosion under natural environment changes or human activities is a major
concern to many coastal zones, where weak and loose calcareous sands are usually …

Coupling effect of biocementation-fiber reinforcement on mechanical behavior of calcareous sand for ocean engineering

CS Tang, H Li, XH Pan, LY Yin, L Cheng… - Bulletin of Engineering …, 2022 - Springer
Microbial induced calcium carbonate precipitation (MICP)–based biocementation method
coupled with fiber reinforcement was adopted to improve the engineering properties of …

Properties of biocemented, basalt-fibre-reinforced calcareous sand

S Lin, X Lei, Q Meng, J Xu - Proceedings of the institution of civil …, 2023 - icevirtuallibrary.com
Basalt fibres and biocement were used to improve the mechanical properties of calcareous
sand. The biocement was produced through a microbial-induced calcium carbonate …

Comparative mechanical behaviors of four fiber-reinforced sand cemented by microbially induced carbonate precipitation

Y Zhao, Z Xiao, C Fan, W Shen, Q Wang… - Bulletin of Engineering …, 2020 - Springer
Microbially induced carbonate precipitation (MICP) has been found promisingly to improve
soil mass properties with the environmentally friendly biogeochemical process, while MICP …

Coupling effect of fiber reinforcement and MICP stabilization on the tensile behavior of calcareous sand

DL Wang, CS Tang, XH Pan, B Liu, B Shi - Engineering Geology, 2023 - Elsevier
Coupling method of fiber reinforcement and microbial induced carbonate precipitation
(MICP) stabilization was adopted to improve the tensile behaviors of calcareous sand. Three …

Effect of wool fiber addition on the reinforcement of loose sands by microbially induced carbonate precipitation (MICP): Mechanical property and underlying …

D Yao, J Wu, G Wang, P Wang, JJ Zheng, J Yan, L Xu… - Acta Geotechnica, 2021 - Springer
Animal fibers with α-keratin had obvious advantages of mechanical strength and durability
on reinforced microbially induced carbonate precipitation (MICP)-cemented loose sands …

[HTML][HTML] Durability of MICP-reinforced calcareous sand in marine environments: Laboratory and field experimental study

Y Li, Y Li, Z Guo, Q Xu - Biogeotechnics, 2023 - Elsevier
As eco-friendly methods, microbial induced carbonate precipitation (MICP) method was
used to reinforce the calcareous sand in the South China Sea in this paper. The durability …

Effects of grain size and treatment methods on the cementation of bioimproved calcareous sand

X Zhang, B Zhou, Z Wu, H Wang - International Journal of …, 2024 - ascelibrary.org
Calcareous sand, which is characterized by irregular morphologies and abundant
intraparticle pores, poses difficulties for ocean construction. This study investigated the …

Effects of different types of fibers on the physical and mechanical properties of MICP-treated calcareous sand

J Zhao, H Tong, Y Shan, J Yuan, Q Peng, J Liang - Materials, 2021 - mdpi.com
Microbial-induced calcite precipitation (MICP) has been a promising method to improve
geotechnical engineering properties through the precipitation of calcium carbonate (CaCO3) …

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 …