1–6 von 6 Ergebnissen
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    Two-wheeled self-balancing wheelchair

    Freier Zugriff
    KIM JOON-HYUNG / KANG TAE-HO | Europäisches Patentamt | 2016

    Pavement Integrity Scanner to Characterize Modulus Contrast between Near-Surface and Deeper Material in Concrete Pavements

    Joh, Sung-Ho / Cho, Mi-Ra / Kang, Tae-Ho et al. | Transportation Research Record | 2008

    Nondestructive Identification of Freezing-Induced Cracks in Concrete Sleepers of High-Speed Railways in South Korea

    Joh, Sung-Ho / Hwang, Seon Keun / Kang, Tae-Ho et al. | Transportation Research Record | 2010

    Accelerated Stiffness Profiling of Aggregate Bases and Subgrades for Quality Assessment of Field Compaction

    Joh, Sung-Ho / Kang, Tae-Ho / Kwon, Soo et al. | Transportation Research Record | 2006

      Accelerated Stiffness Profiling of Aggregate Bases and Subgrades for Quality Assessment of Field Compaction

      Joh, Sung-Ho / Kang, Tae-Ho / Kwon, Soo Ahn et al. | Transportation Research Record | 2006