Kwon, J. and Lee, M. 2018. DEVELOPMENT OF TRAVELING EQUIPMENT FOR CONSTRUCTION AND MAINTENANCE OF RAILROAD TRACK BASED ON 14-TON CLASS EXCAVATOR . International Journal of Engineering Technologies and Management Research. 5, 2 (Feb. 2018), 1–9. DOI:https://doi.org/10.29121/ijetmr.v5.i2.2018.141.