[CS19] 道路橋床版・防水工・舗装の設計・維持管理に関する長寿命化技術(2) | Japan Society of Civil Engineers 2026 Annual Meeting

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Life-Extension Technologies for the Design and Maintenance of Road Bridge Decks, Waterproofing, and Pavements

道路橋床版・防水工・舗装の設計・維持管理に関する長寿命化技術(2)

Fri. Sep 4, 2026 9:20 AM - 10:40 AM JST
Fri. Sep 4, 2026 12:20 AM - 1:40 AM UTC

Room D30, 3rd Floor, Building 7 (Hokkai-Gakuen University)

9:20 AM - 9:30 AM JST(12:20 AM - 12:30 AM UTC)

[CS19-08]Assessment of Interface Delamination in Bridge Deck Underside Thickening and Applicability of Non-Destructive Testing

*Ryunosuke Ota¹, Shungo Goto¹ (1. Central Nippon Expressway Company Limited)

9:30 AM - 9:40 AM JST(12:30 AM - 12:40 AM UTC)

[CS19-09]Condition evaluation of road bridge slab using impact waveforms obtained from impact load testing.

*Hiroshi Yokoyama¹, Yusuke Kurihashi², Seiya Hikino¹, Hirotsugu Yamada¹ (1. Dia Nippon Engineering Consultants Co., Ltd., 2. Kanazawa University.)

9:40 AM - 9:50 AM JST(12:40 AM - 12:50 AM UTC)

[CS19-10]A Fundamental Study on Evaluation of Internal Damage in RC Slabs and Debonding of UHPFRC by Non-Destructive Testing

*Shouta KAWASE Kawase¹, Tomohiro Miki¹ (1. Kobe University)

9:50 AM - 10:00 AM JST(12:50 AM - 1:00 AM UTC)

[CS19-11]Ultrasonic imaging in structural concrete components using a low-frequency array transducer

*Masaki Sueoka¹, Tomohiro Mesaki², Shimizu Kyousuke², Nakahata Kazuyuki² (1. Ehime University, 2. Ehime Graduate School)

10:00 AM - 10:10 AM JST(1:00 AM - 1:10 AM UTC)

[CS19-12]A Study on the Evaluation Method for Road Bridge Decks Focusing on Local Deflection Using Millimeter-Wave Radar and Numerical Analysis

*Sota Taniguchi¹, Kai Xue¹, Ao Wang¹, Tomonori Nagayama¹, Jun Kuroda², Yudai Matsue², Yuu Kashima² (1. the University of Tokyo, 2. KYOCERA Corporation)

10:10 AM - 10:20 AM JST(1:10 AM - 1:20 AM UTC)

[CS19-13]Numerical Simulation of the Suppression Effect of Horizontal Cracking in Reinforced Concrete Slabs Using Top Surface Thickening and Bottom Surface Reinforcement

*Kensho Akamatsu Akamatsu¹, Yusuke Kurihashi¹, Hiroshi Yokoyama², Seiya Hikino¹ (1. KANAZAWA University, 2. Dia Nippon Engineering Consultants CO.,Ltd)

10:20 AM - 10:30 AM JST(1:20 AM - 1:30 AM UTC)

[CS19-14]A Study on a Dynamic Evaluation Method Focusing on Deck Slab Vibration Modes of a Three-Span Continuous Steel I-Girder Bridge

*Iwaro Hayakawa¹, Satashi Himoto², Yu Isozaki², Shohei Kinoshita³, Shigeru Kasai³ (1. East Nippon Expressway Company, 2. Nexco Engineering Tohoku Company, 3. NEC Corporation)

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