Japan Society of Civil Engineers 2026 Annual Meeting
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Session Details

Digital twin, data platform and DX

デジタルツイン・データプラットフォーム・DX(3)

Thu. Sep 3, 2026 9:20 AM - 10:40 AM JST
Thu. Sep 3, 2026 12:20 AM - 1:40 AM UTC
Room 40, 4th Floor, Building 5 (Hokkai-Gakuen University)
9:20 AM - 9:30 AM JST(12:20 AM - 12:30 AM UTC)

[CS20-15]Practical case studies on the use of open technologies in the civil engineering field

*Yoshihisa Iwasa Iwasa1, Hideaki Yasuhara2, Naoki Kinoshita3 (1. Lime consltant, 2. Graduate School of Kyoto University, 3. Graduate School of Ehime University)
9:30 AM - 9:40 AM JST(12:30 AM - 12:40 AM UTC)

[CS20-16]Study on the Development of a Common Data Environment Using IFC and bSDD

*Ryosuke Sato1, Atsushi Sasaki1, Makoto Kobayashi2, Sora Suzuki3, Nam Kieu Duc3, Atomu Kondo3, Yoshiyuki Miyauchi3, Ryo Mikame4 (1. Central Japan Railway Company, 2. JR Central Consultants Co,Ltd, 3. ONESTRUCTION Inc., 4. Autodesk, Inc.)
9:40 AM - 9:50 AM JST(12:40 AM - 12:50 AM UTC)

[CS20-17]Maturity Framework for BIM-based Contract Documents for Railway Civil Structures and Verification of a Hybrid Contractual Approach

*Yuichiro Takeda1, Naoto Yoshida1, Hiroshi Shiba1 (1. East Japan Railway Company)
9:50 AM - 10:00 AM JST(12:50 AM - 1:00 AM UTC)

[CS20-18]Development of a GIS Platform (MIM) for Operational Efficiency

*Shin Ito1, Ryoji Oshima1, Kenichi Kuribayashi1 (1. East Japan Railway Company)
10:00 AM - 10:10 AM JST(1:00 AM - 1:10 AM UTC)

[CS20-19]Study on Functional Enhancement of GIS Platform and Introduction of New Technologies for Railway Maintenance DX

*Taisho Suzuki1, Takahashi Haruki1, Motoi Yasuhiro1, Kawai Kenji1 (1. Keio Corporation)
10:10 AM - 10:20 AM JST(1:10 AM - 1:20 AM UTC)

[CS20-20]Integration of Real Space Using a 3D Platform Based on Spatial IDs and Voxels with High-Precision AR

*Sho Miyamoto Miyamoto1, Mitsuhiro Toda1, Masahito Mogamiya1, Takahiro Yamamoto1, Yamaguchi Yuji2 (1. CORE CORPORATION, 2. Nippon Koei Co., Ltd.)
10:20 AM - 10:30 AM JST(1:20 AM - 1:30 AM UTC)

[CS20-21]A Fundamental Study on the Use of 3D Gaussian Splatting in Infrastructure Maintenance - Evaluation of Representation Characteristics, Accuracy Verification, and Practical Implementation Framework

*Keisuke Akiyama1, Taro Kagaya1 (1. Device Works)
10:30 AM - 10:40 AM JST(1:30 AM - 1:40 AM UTC)

[CS20-22]Reconstruction of 3D Spatial Models of Real Bridges Using 3D Gaussian Splatting and Its Application to Digital Twins

*Junya Takatoku1, Taisei Morita1, Syuta Miyata1, Hiroyoshi Tachikawa1, Sho Ota2 (1. Dia Nippon Engineering Consultants Co., Ltd., 2. SHO-BOND CORPORATION)
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