Cheng, Z.Y. & Leong, E.C. (2023)"Comparing the trend of Vs at similar range of saturated and saturated stress state variables", Proceedings of the 8th International Conference on Unsaturated Soils, Milos, Greece
Nyunt T.T., Cheng, Z., Anggraini, Z., Koh, P.P. & Chin, K.K., (2022)
"Analysis and visualization for pavement condition assessment using network-level survey data", The 9th Symposium on Pavement Surface Characteristics, paper ID 176, Milan, Italy.
Leong, E. C., & Cheng, Z. (2022)
A geometry-modelling method to estimate landslide volume from source area. Landslides, 1-15.
Cheng, Z. and Leong, E.C. (2022)
Discussion of "Poisson’s Ratio Characteristic Curve of Unsaturated Soils" by Sannith Kumar Thota, Toan Duc Cao, and Farshid Vahedifard (2022), Journal of Geotechnical and Geoenvironmental Engineering, 148(6).
Leong, E. C., & Cheng, Z. Y. (2019)
Timoshenko beam effect in flexural resonant column tests. Soils and Foundations, 59(1), 234-239.
Cheng, Z. and Leong, E.C. (2018)
Determination of damping ratios for soils using bender element tests, Soil Dynamics and Earthquake Engineering, Vol 111: 8-13
Leong, E. and Cheng, Z. (2016)
Effects of Confining Pressure and Degree of Saturation on Wave Velocities of Soils, International Journal of Geomechanics, Vol. 16(6)
Cheng, Z. and Leong E.C. (2016)
Finite element simulations of wave propagation in soils using a Viscoelastic model, Soil Dynamics and Earthquake Engineering, Vol. 88: 207-214
Cheng, Z.Y. & Leong, E.C. (2015)
Damping characteristics of sand-rubber chip mixtures as a seismic barrier, Proceedings of the 5th International Conference on Design and Analysis of Protective Structures, Singapore
Cheng, Z.Y. & Leong, E.C. (2015)
Relationship between water retention, stiffness and damping ratio in soils, Proceedings of the 12th Australia New Zealand Conference on Geomechanics, Wellington, New Zealand, pp. 1-8
Cheng, Z.Y. and Leong, E.C. (2014)
A hybrid bender element–ultrasonic system for measurement of wave velocity in Soils, ASTM Geotechnical Testing Journal, Vol 37(3): 1-13
Cheng, Z.Y. & Leong, E.C. (2014)
Effect of confining pressure and degree of saturation on damping ratios of sand, International Conference on Unsaturated Soils: Research & Applications 1, Sydney, Australia, pp. 227-232
Cheng, Z.Y. & Leong, E.C. (2013)
Ultrasonic testing of unsaturated soils, Proceedings of ISSMGE TC-101 Workshop - Multiphysical Testing of Soils and Shales, Lausanne, Switzerland, pp. 105-110
Cheng, Z.Y. & Leong, E.C. (2011)
Estimation of P-wave velocities for unsaturated geo-materials, Proceedings of the 5th Asia Pacific Conference on Unsaturated Soils, Pattaya, Thailand, pp. 623-628