Seung-Kyung Kye and  Sang-Seung Lee and  Dooyong Cho and  Sun-Kyu Park,  An Experimental Study on Development of the Connection System of Concrete Barriers Applicable to Modular Bridge.   journal   = {International Journal of Structural and Construction Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2012, vol. 65(5). 303 - 309
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/729.