Cover Measurement Method for Middle Slabs of RC Rigid Frame Viaducts - Dobashi, Ryota; Kaneshima, Atsuki; Kobayashi, Takashi; Douchi, Yugo; Nihei, Tatsuya; 亮太, 土橋; 篤希, 金島; 小林 史; 悠吾, 堂内; 達也, 仁平 (Denki Gakkai ronbunshi. D, Sangyō ōyō bumonshi, 2021)
Keywords: Concrete slabs; Measurement methods; Rebar; Reinforcing steels; Spalling; Viaducts