1 |
Korea Rail Network Authority. (2013). Design Specification for Railroad: Road bed.
|
2 |
Pezo, R. F., Kim, D. S., Stoke, K. H., Hudson, W. R (1991). "Developing a Reliable Resilient Modulus Testing System", Transpotation Research Record 1307, Washington D. C, pp. 98-99.
|
3 |
DIN 18 134. (1993). "Plattendruckversuch" Deutsches Institut C Institut fur Normung e. V.
|
4 |
Schmertmann, J. H., Hartman, J. P. and Brown. P. R. (1978). "Improved Strain Influence Factor Diagrams", J. Geotechnical Engineering Division, ASCE, 104(GT8), pp. 1131-1135.
|
5 |
Lim, Y. J., Kim, D. S., Cho, H. J., Sagong, M. (2013). "Investigation of Stiffness Characteristics of Subgrade Soils Under Tracks Based on Stress and Strain Levels", Journal of the Korean Society for Railway, Vol. 16, No. 5, pp. 386-393.
DOI
ScienceOn
|
6 |
Kim, D. S. (2012). "Evaluation of dynamic properties and load-settlement characteristics of roadbed soil used in track foundation", Master's Thesis, Paichai University, Daejeon, Korea.
|