Compression responses and particle breakage of calcareous granular material in reclaimed islands

J Shen, X Chen, X Wang, X Wang, Y Qin, H Wu - Powder Technology, 2023 - Elsevier
Calcareous gravelly sand (CGS) is a highly compressible and easily breakable granular
geomaterial widely used to fill the island reef foundation. In this study, a series of confined …

Effect of saturation on shear behavior and particle breakage of coral sand

X Chen, J Shen, X Wang, T Yao, D Xu - Journal of Marine Science and …, 2022 - mdpi.com
Coral sand is the main filling material for the island–reef foundation. Under tidal actions, the
saturation (Sr) of coral sand layers varies with the specific depths in the reclaimed …

Liquefaction and post-liquefaction behaviors of unreinforced and geogrid reinforced calcareous sand

L Zhou, JF Chen, Y Zhu, T Yao - Geotextiles and Geomembranes, 2024 - Elsevier
To explore the feasibility of geogrid reinforcement as a promising countermeasure to
improve the liquefaction and post-liquefaction resistance of calcareous sand, extensive …

Influence of geosynthetics reinforcement on liquefaction and post-liquefaction behaviors of calcareous sand

L Zhou, JF Chen, R Wang - Ocean Engineering, 2024 - Elsevier
To provide new insights into the liquefaction and post-liquefaction behaviors of calcareous
sand with and without geosynthetics reinforcement, a series of multi-stage cyclic triaxial tests …

Effect of particle size distribution on monotonic direct shear characteristics of geotextile/geogrid-calcareous sand interface

L Xu, R Wang, Q Liu, J Chen, X Wang, Q Meng - Applied Ocean Research, 2023 - Elsevier
Geosynthetics reinforced soil techniques are adopted to reinforce the calcareous sand
foundations to improve the stability of the revetment structures in coral reefs. In this research …

Study on the dynamic characteristics of geogrids combined with rubber particles reinforced with calcareous sand

J Gao, G Zhu, J Wang, Y Yang, Y Li - Acta Geotechnica, 2024 - Springer
Reinforced calcareous sand is increasingly recognized as a promising roadbed filler. This
study evaluated the effects of different reinforcement methods, rubber content, dynamic …

[HTML][HTML] Temperature-Dependent Post-Cyclic Mechanical Characteristics of Interfaces between Geogrid and Marine Reef Sand: Experimental Research and Machine …

Z Chao, H Wang, J Zheng, D Shi, C Li, G Ding… - Journal of Marine …, 2024 - mdpi.com
The mechanical response of the marine reef sand–geogrid (RG) interface can be influenced
by a high-temperature climate, grain size, and variable stress environments. These factors …

Interface shear behavior of geogrid-reinforced calcareous sand under large-scale monotonic direct shear

L Xu, R Wang, D Xu, J Wang, X Wang… - International Journal of …, 2022 - Springer
A study on the interface monotonic shear behavior of calcareous sands reinforced with
geogrid was reported. Large-scale monotonic direct shear tests were carried out on …

Experimental investigation on cyclic behavior of geogrid-reinforced coral sand from the South China Sea

S Akosah, L Zhou, JF Chen… - Marine Georesources & …, 2024 - Taylor & Francis
The present study provides insight into the cyclic behavior of unreinforced and geogrid-
reinforced coral sand. To achieve these goals, stress-controlled undrained cyclic triaxial …

Pullout behavior of geogrid reinforcement in calcareous sand

L Xu, R Wang, J Chen, J Wang, D Xu… - European Journal of …, 2024 - Taylor & Francis
This study conducts a series of large-scale pullout tests to explore the pullout behavior of the
biaxial geogrid-calcareous sand interface. It investigates the effects of normal stress, relative …