Japan Society of Civil Engineers 2025 Annual Meeting
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Session Details

Oral PresentationSection V

新材料・新工法（材料）2

Fri. Sep 12, 2025 10:40 AM - 12:00 PM JST
Fri. Sep 12, 2025 1:40 AM - 3:00 AM UTC
3F A2
10:40 AM - 10:50 AM JST(1:40 AM - 1:50 AM UTC)

[V-421]Material properties of construction 3D printers with fast initial hardening speed

*Nozomi Kemmotsu1, Takeichi Yaeko1, Azuma Daichi2, Abe Shota2 (1. East Japan Railway Company, 2. AIZAWA Concrete Corporation)
10:50 AM - 11:00 AM JST(1:50 AM - 2:00 AM UTC)

[V-422]Precast manufacturing and practical application of curved wall formwork using environmentally friendly 3D concrete printing

*Shunsei Tanaka1, Satoshi Murata1, Koji Kinomura1, Osamu Furuichi1, Shogo Isaka1, Kennichi Uchida1, Jun Takahashi1, Moriyuki Nirei1, Kenji Horii1 (1. Taisei Corporation)
11:00 AM - 11:10 AM JST(2:00 AM - 2:10 AM UTC)

[V-423]Evaluation of the applicability for expressways by construction of drainage structure using 3D printing.

*Shinnosuke Takaki1, Hirohumi Hisada1, Masaya IshimuIshimura2, Jin Kunimasa2, Hiroharu KamadaKamada3, Nagisa Kitahashi3, Takuya Iwamoto3 (1. Nippon Expressway Research Institute Company Limited, 2. West Nippon Expressway Company Limited, 3. Polyuse Inc.)
11:10 AM - 11:20 AM JST(2:10 AM - 2:20 AM UTC)

[V-424]Fundamental Study on Pull-Out Strength for Inserts in 3D Printed Mortar

*Satoshi Murata1, Shunsei Tanaka1, Wenbo Zhang1, Koji Kinomura1 (1. Taisei Corporation)
11:20 AM - 11:30 AM JST(2:20 AM - 2:30 AM UTC)

[V-425]Comparative experimental study on the durability of the specimens fabricated by casting and additive manufacturing with layer extrusion

*Koji Kinomura1, Wenbo Zhang1, Shunsei Tanaka1 (1. Taisei Corporation)
11:30 AM - 11:40 AM JST(2:30 AM - 2:40 AM UTC)

[V-426]Mechanical properties of objects produced by material spray-based 3D printing at a construction site

*Shinya Yamamoto1, Hiroki Ogura1, Hiroyuki Abe1, Ryu Kikuchi1 (1. Shimizu Corporation)
11:40 AM - 11:50 AM JST(2:40 AM - 2:50 AM UTC)

[V-427]Evaluation of watertightness of 3d printed elements on site by material extrusion 3D printing

*Hiroyuki Abe1, Hiroki Ogura1, Shinya Yamamoto1, Ryu Kikuchi1 (1. SHIMIZU Corporation)
11:50 AM - 12:00 PM JST(2:50 AM - 3:00 AM UTC)

[V-428]A Novel approach to utilize 3D printed permanent formwork as structural component: An experimental study

*Rajib Biswas Kumar Biswas1, Takahiro Saito1, Atsushi Ito1, Taichi Azuma2 (1. Okumura Corporation, 2. AIZAWA Concrete Corporation)
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