Japan Society of Civil Engineers 2025 Annual Meeting
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Session Details

Oral PresentationSection V

プレストレストコンクリート(3)・プレキャストコンクリート(1)

Thu. Sep 11, 2025 1:30 PM - 2:50 PM JST
Thu. Sep 11, 2025 4:30 AM - 5:50 AM UTC
C401
1:30 PM - 1:40 PM JST(4:30 AM - 4:40 AM UTC)

[V-225]Analysis of crevice corrosion occurring in PC strands of pretensioned I-girder bridges

*Masahiro Nomura1, Saiiji FUKADA2 (1. Asahi Engineering, 2. Kanazawa University)
1:40 PM - 1:50 PM JST(4:40 AM - 4:50 AM UTC)

[V-226]The Effect of Coating on Prestress in PC Strand Used for Pretensioned Members

*Kazunari Sasaki1 (1. Obayashi Corporation)
1:50 PM - 2:00 PM JST(4:50 AM - 5:00 AM UTC)

[V-227]Relationship Between Strand Strain and Chipping Depth in the End Region of Pretensioned Prestressed Concrete T-Girders

*Jinsei Kuwano1, Yusaku Nanao1, Hiroshi Nakamura1, Nakamura Eisuke1 (1. Public Works Research Institute)
2:00 PM - 2:10 PM JST(5:00 AM - 5:10 AM UTC)

[V-228]Application of ternary concrete using blast-furnace slag cement and fly ash to precast concrete products

*Iwao Kanise
2:10 PM - 2:20 PM JST(5:10 AM - 5:20 AM UTC)

[V-229]Impact analysis of PCa parapet using plate-anchored rebars for connection to slab

*Hirotoshi Obi1, Takahiko Watanabe1 (1. TAISEI CORPORATION)
2:20 PM - 2:30 PM JST(5:20 AM - 5:30 AM UTC)

[V-230]Investigating the effect of paste content ratio (α) in dry-cast concrete on CO2 sequestration

*Hiroaki HIROAKI Yamano1, Takeshi Torichigai1, Kengo Seki1 (1. Kajima Corporation)
2:30 PM - 2:40 PM JST(5:30 AM - 5:40 AM UTC)

[V-231]Durability Test of High-Strength Mortar Pre-cast Embedded Form

*Toshiki Takahashi1, Kawanishi Takashi1, Hirata Takayoshi1 (1. Obayashi Corporation)
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