Jun Young Park(Korea Expressway Corporation Research Institute, 208-96 Dongbu-daero 922beongil, Dongtan-myeon, Hwaseong-si, Gyeonggi-do 18489, Republic of Korea)
Corresponding author
Hong Sam Kim(Korea Expressway Corporation Research Institute, 208-96 Dongbu-daero 922beongil, Dongtan-myeon, Hwaseong-si, Gyeonggi-do 18489, Republic of Korea)
Jin Cheol Kim(Korea Expressway Corporation Research Institute, 208-96 Dongbu-daero 922beongil, Dongtan-myeon, Hwaseong-si, Gyeonggi-do 18489, Republic of Korea)