Physical and mechanical properties of calcareous soils: A review

LJ Xu, X Wang, R Wang, C Zhu… - Marine Georesources & …, 2022 - Taylor & Francis
Calcareous soil is widely distributed throughout tropical areas. Due to its unique
sedimentary environment and soil behaviors, severe engineering problems and disasters …

Shear modulus and damping ratio of saturated coral sand under generalised cyclic loadings

G Chen, K Liang, K Zhao, J Yang - Géotechnique, 2022 - icevirtuallibrary.com
The influence of complex cyclic loadings associated with earthquakes on the shear modulus
and damping properties of saturated coral sands has yet to be established. This paper …

Investigating the dynamic response of a double-box utility tunnel buried in calcareous sand against ground surface explosion

Y Pan, Z Zong, J Li, H Qian, C Wu - Tunnelling and Underground Space …, 2024 - Elsevier
Ground surface explosion experiments were conducted on a double-box utility tunnel buried
in calcareous sand to study the structural dynamic responses and damage characteristics …

Experimental and numerical study on ground shock propagation in calcareous sand

Y Pan, J Li, Z Zong, C Wu, H Qian - International Journal of Impact …, 2023 - Elsevier
Surface explosion tests were conducted on calcareous sands to study the ground shock
propagation in this medium. In the tests, ground shock at scaled distances between 0.33 …

A review of soil liquefaction in the Caribbean Greater and Lesser Antilles in reconsidering the ground motion effect of the M7. 0 2010 Haiti earthquake in the Port-au …

JR Pierre - Earthquake Spectra, 2023 - journals.sagepub.com
On 12 January 2010, the M7. 0 Haiti earthquake caused infrastructure damage induced by
extensive soil liquefaction and foundation failure in the Port-au-Prince International Seaport …

Centrifuge modeling of seismic response of saturated coral sand with wide gradation under offshore ground motions

Z Zhang, S Chen, X Li, Y Wang, H Long - Soil Dynamics and Earthquake …, 2024 - Elsevier
With the development of ocean engineering, the seismic response of saturated coral sand
foundations has gained attention. Given the wide gradation characteristics of the coral sand …

Effects of gradation and grain crushing on the liquefaction resistance of calcareous sand

Y Li, Z Lin, B Li, L He, J Gong - … and Geophysics for Geo-Energy and Geo …, 2021 - Springer
The dynamic behaviors of calcareous sand were investigated under undrained conditions
using cyclic triaxial tests, and the results were compared with those of commercially …

The study of dynamic properties of carbonate sand through a laboratory database

X Liu, S Li, L Sun - Bulletin of Engineering Geology and the Environment, 2020 - Springer
Carbonate soils are located in temperate and tropical regions of the earth. This kind of soil
has special mechanical properties compared with siliceous sand due to special sedimentary …

Investigation on the mechanical properties of a calcareous sand: the role of the initial fabric

J Shi, W Haegeman, J Andries - Marine Georesources & …, 2021 - Taylor & Francis
This study examines the effect of the initial fabric on the coefficient of the lateral earth
pressure at rest K0, the undrained monotonic loading strength and the liquefaction …

[PDF][PDF] Experimental study on dynamic shear modulus and damping ratio of coral sand from Nansha Islands

K LIANG, Y HE, G CHEN - Rock and Soil …, 2020 - rocksoilmech.researchcommons.org
The physical and engineering mechanical behaviors between coral sand and terrigenous
sandy soils are considerably different. To study these behaviours, a series of undrained …