C.L. Nguyen, H.H. Nguyen, Q.P. Nguyen, D.H. Ngo and D.M. Nguyen 2021. Effect of Compaction Ratio, Frequency, Stress Amplitude and Cyclic Stress Ratio on the Dynamic Characteristic of Sea Sand Material under Vehicle Loading. Geotechnical Engineering Journal of the SEAGS & AGSSEA . 52, 1 (Mar. 2021), 26 –. DOI:https://doi.org/10.14456/seagj.2021.23.