Japan Society of Civil Engineers 2025 Annual Meeting
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Session Details

Oral PresentationSection VI

山岳トンネル(9)

Fri. Sep 12, 2025 3:10 PM - 4:30 PM JST
Fri. Sep 12, 2025 6:10 AM - 7:30 AM UTC
225
3:10 PM - 3:20 PM JST(6:10 AM - 6:20 AM UTC)

[VI-1288]Experimental Study on the Effect of Corrosion of Steel Supports on Tunnel Support Performance

*Hisashi Hayashi1, Ryou Kodama2, Naoya Nishihara3, Yasuyuki Okazaki4, Isamu Yoshitake2 (1. Setsunan University, 2. Yamaguchi University, 3. Mashino Co.,Ltd., 4. Hiroshima Institute of Technology)
3:20 PM - 3:30 PM JST(6:20 AM - 6:30 AM UTC)

[VI-1289]Approach to measurement control standard for transmission tower during tunnel excavation in close proximity to the structure

*Naoki Kando1, Yuzo Sagara1, Satoshi Hayashi1, Tomofumi Yokoyama2, Yuki Tsukamoto2 (1. Shimizu corporation, 2. East Nippon Expressway Company Limited)
3:30 PM - 3:40 PM JST(6:30 AM - 6:40 AM UTC)

[VI-1290]Measurement management and construction of tunnel in close proximity to transmission tower in unconsolidated sandstone

*Ryo Hemmi1, Naoki Kandou1, Dohta Awaji1, Tomofumi Yokoyama2, Yuki Tsukamoto2 (1. Shimizu corporation, 2. East Nippon Expressway Company Limited)
3:40 PM - 3:50 PM JST(6:40 AM - 6:50 AM UTC)

[VI-1291]Consideration of management criteria for the Phase II tunnel, taking into account the impact on the Phase I tunnel

*Masahiro Watariue1, Takumi Arai1, Shigeo Yagita1, Kota Kimoto2, Takahiro shirai2, Tsuyoshi Fukuda2, Kenji Sawai3 (1. Shimizu Corporation and Takenaka Civil Engineering Co., Ltd. Specific Construction Works Joint Venture, 2. Shimizu Corporation, 3. West Nippon Expressway Company Limited)
3:50 PM - 4:00 PM JST(6:50 AM - 7:00 AM UTC)

[VI-1292]Planing of Measurement for The Chuo Shinkansen,Dai-ichi Chukyoken Tunnel,Saio Lot,Nagoya Direction

*Daiki Kawashima1, Takeo Koichi2, Kawakami Norihiro2 (1. Central Japan Railway Company, 2. Taisei Corporation)
4:00 PM - 4:10 PM JST(7:00 AM - 7:10 AM UTC)

[VI-1293]Planning of Construction for The Chuo Shinkansen,Dai-ichi Chhukyoken Tunnel,Saio Lot,Nagoya Direction

*tetsusiro ukegawa1, hayato moriguchi1, daiki kawashima2 (1. TAISEI CORPORATION, 2. Central Japan Railway Company)
4:10 PM - 4:20 PM JST(7:10 AM - 7:20 AM UTC)

[VI-1294]An Example of Construction Management in Unconsolidated Sandstone Where Expected Anchorage Strength of Rock Bolts Cannot Be Achieved

*Dohta Awaji1, Norihiro Mitsunaga1, Ryo Hemmi1, Naoki Kandou1, Tomofumi Yokoyama2, Yuki Tsukamoto2 (1. Shimizu Corporation, 2. East Nippon Expressway Company Limited)
4:20 PM - 4:30 PM JST(7:20 AM - 7:30 AM UTC)

[VI-1295]Visualization and evaluation of tunnel excavation surfacemirror bolts improvement range using fluorescent materials.

*Yuya Okido1, SUGURU OOKAWARA2, NAOKI IKUSHIMA2, HIDEAKI MIKAMI2, YOSHITOMO TATSUMI2 (1. West Nippon Expressway Company Limited, 2. TODA Corporation)
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