TY  - SER
AU  - Ng, C. W. W
AU  - Zhou, C.
TI  - Resilient Modulus of Unsaturated Subgrade Soil: Experimental and Theoretical Investigations
KW  - Unsaturated Subgrade Soil
KW  - Cyclic Loading-Unloading
KW  - Resilient Modulus
ER  -