第I部門

診断・補修・補強(1)

Chair:Jun Murakoshi(Tokyo Metropolitan University)

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[I-390] About confirmation test of PC grout filling

〇Ryosuke Ozawa¹, Kazuhito Mizota¹, Toshiyuki Eto¹, Toyomi Mizota¹, Tatsuo Soma¹, Yoji Mizuta¹ (1.Mizotasekkeijimusyo)

[I-391] Consideration of axial force redistribution due to rebar exposure of RC beam and truss model

〇Mituo Tsutsui¹, Toshitaka Yamao², Tsutomu Sakata³, Noriyuki Sasaki¹ (1.construction project center, 2.kumamoto univercity, 3.hukuoka univercity)

[I-392] An analytical study on the seismic performance of a RC pier with polyurea resin coating

〇Tatsuya Ifuku¹, Yoshimi Sonoda¹, Masami Koshiishi², Masafumi Kubo³, Kazunao Ide⁴ (1.Kyushu University, 2.Nippon Koei , 3.Shimizu Corporation, 4.Mitsui Chemicals Industrial Products )

[I-393] Case study of retrofit method on damaged prestressed concrete girder bridge by contact of a constructing machine carrying trailer

〇Kohei Sasada¹, Kazuyoshi Watanabe¹, Kawamura Chikara¹, Masashi Kudo¹ (1.Hokkaido Railway Company)

[I-394] Influence of Relative Humidity and Adhesion Characteristics on Peeling Risk of Cross Section Restoration under Dynamic Excitation

〇Tomofumi Koga¹, Yoshimi Sonoda¹, Hiroki Tamai¹, Koichiro Hara² (1.Kyushu University, 2.Shimizu Corporation)

[I-395] The effect of roughness on bonding strength between FRP and FRP

〇Akihiko Sato¹, Yasuo Kitane¹, Hideki Hibi², Kunitomo Sugiura¹ (1.Kyoto University, 2.Hibi)

[I-396] Soundness evaluation of the removed prestressed concrete bridge girder by impact elastic wave method

〇Tomoki Iwai¹, Toshihiko Nagatani¹, Yuki Hagihara¹, Masayoshi Enokizono², Shohei Suguro² (1.Nippon Expressway Research Institute Company, 2.Japan Construction Method and Machinery Research Institute)

[I-397] Reinforcement effect of PCM pavement for cracked RC slab

〇satoshi aoki¹, isao oomiya¹, daisuke abe², masayuki akashi³ (1.highway technology research center, 2.NIPPO, 3.Sumitomo Osaka Cement)

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