Japan Society of Civil Engineers 2025 Annual Meeting
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Session Details

Oral PresentationSection VI

積算／入札

Thu. Sep 11, 2025 11:10 AM - 12:30 PM JST
Thu. Sep 11, 2025 2:10 AM - 3:30 AM UTC
E204
11:10 AM - 11:20 AM JST(2:10 AM - 2:20 AM UTC)

[VI-221]Steel bridge minor repair work
Establishment of standard cost estimation criteria

*Shigenori Taniguchi1, Manabu Katayose1, Tsuyoshi Karasawa1, Yoshihiro Moriyasu1, Minami Terasawa1 (1. Central Nippon Expressway Company Limited Nagoya branch office)
11:20 AM - 11:30 AM JST(2:20 AM - 2:30 AM UTC)

[VI-222]A bidding method aimed at streamlining construction work.

*Keisuke Kondo1, Toshikazu Obayashi1, Norio Suzuki1 (1. Central Nippon Expressway Company)
11:30 AM - 11:40 AM JST(2:30 AM - 2:40 AM UTC)

[VI-223]Work style reform in the bidding preparation phase

*Shunki Kitaguchi1, Shinichi Uemura1, Kensuke Miyaji1, Masahito Yoshikawa1 (1. Central Nippon Expressway Company Limited)
11:40 AM - 11:50 AM JST(2:40 AM - 2:50 AM UTC)

[VI-224]Initiatives for a design-build package contract in which designers and builders participate together

*Akira Nawata1, Daiki Kashima1 (1. Centeal Expressway Company Limited)
11:50 AM - 12:00 PM JST(2:50 AM - 3:00 AM UTC)

[VI-225]Construction of expressway bridge removal work using design and construction package ordering method and basic contract

*Yorio Kato1 (1. Central Nippon Expressway Company Limited)
12:00 PM - 12:10 PM JST(3:00 AM - 3:10 AM UTC)

[VI-226]Trying out new contract methods of Shin-Kyobashi Connecting Road Project

*Keiichiro Endo1, Ryutaro Isobe1, Ryosuke Sumita1 (1. Metropolitan Expressway)
12:10 PM - 12:20 PM JST(3:10 AM - 3:20 AM UTC)

[VI-227]Initiative to Revise the Comprehensive Evaluation Bidding Method for Commissioned work

*Kosuke Masunaga1 (1. Kumamoto Prefecture Department of Civil Engineering)
12:20 PM - 12:30 PM JST(3:20 AM - 3:30 AM UTC)

[VI-228]Study On Factory Welding Costs For Steel Railway Bridges (H-shaped Steel Embedded Girders)

*Kohei Kawakami1 (1. West Japan Railway Company)
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