Japan Society of Civil Engineers 2025 Annual Meeting
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Session Details

Poster PresentationSection I

疲労(2)

Fri. Sep 12, 2025 1:00 PM - 2:20 PM JST
Fri. Sep 12, 2025 4:00 AM - 5:20 AM UTC
Co

[12PM1-Co-01]Study of full-scale test specimens for replacement steel orthotropic decks

*Nobuhiko Hayashi1, Makoto Ishikawa1, Satoshi Maeda1, Motoshi Yamauti1, Daisuke Uchida2 (1. Japan Bridge Association, 2. Hosei University)

[12PM1-Co-03]Experimental Study Using a Full-Scale Model of a Replacement Steel Orthotropic Decks with Transverse Rib Web Cutouts

*Momoko Tomioka1, Daisuke Uchida2, Nobuhiko Hayashi3, Saitou Shirou3, Okumura Manabu3, Kurihara Masakazu3 (1. Hosei University graduate school, 2. Hosei University, 3. Japan Bridge Association)

[12PM1-Co-05]Effect of Upper End Cut of Main Girder Vertical Stiffeners on Orthotropic Steel Bridges on the Developed Stresses of Welds in Close Proximity.

*Hayate Terakawa1, Daisuke UCHIDA2, Shiro SAITO3, Motoshi YAMAUCHI3 (1. HOSEI Univercity Graduate Schools, 2. HOSEI Univercity, 3. Japan Bridge Association)

[12PM1-Co-07]Effect of Throat Thickness on stresses generated in root section
of Closed Section Rib Weld Line of Orthotropic Steel Deck

*Wataru Sugishima1, Daisuke Uchida2, Hayate Terakawa1 (1. Hosei graduate school, 2. Hosei University)

[12PM1-Co-09]Study on fatigue crack growth rate of aged steel materials used in steel railway bridges

*Takahiro Hirano1, Daisuke Uchida2, Takahashi Tatsuya3 (1. East Japan Railway Company, 2. Hosei University, 3. Hosei University Master's Course)

[12PM1-Co-11]analytical study on fatigue strength of flange gusset welded joints with circular transitions and plate thickness differences

*Jun Tsuruta1, Daisuke Uchida2, Kiyoshi Endo3 (1. Hosei Graduate school, 2. Hosei University, 3. Tomoe Corporation)

[12PM1-Co-13]Study on web gusset structure details of cross girder flange joints for minimized girder
bridges

*Kohei Narita1, Daisuke Uchida2, Akito Imamura3, Yuichi Imamura3 (1. Graduate School of Hosei University, 2. Hosei University, 3. Sumitomo Mitsui Construction Steel Structures Engineering Co., Ltd.)

[12PM1-Co-15]Effect of biaxial stresses on local stresses flange gusset welded joints

*Hiroto Okuhara1, Akito Imamura2, Daisuke Uchida3, Kohei Narita3, Jun Tsuruta3 (1. Kawada Industries, 2. Sumitomo Mitsui Construction Steel Structures Engineering, 3. Hosei University)
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