Japan Society of Civil Engineers 2025 Annual Meeting
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Session Details

Oral PresentationSection V

非破壊試験法1

Thu. Sep 11, 2025 1:30 PM - 2:50 PM JST
Thu. Sep 11, 2025 4:30 AM - 5:50 AM UTC
C407
1:30 PM - 1:40 PM JST(4:30 AM - 4:40 AM UTC)

[V-332]Study on calibration for measuring asphalt pavement density using a self-propelled nuclear gauge robot

*Yasuhiro Kato1, Tatsuaki Yachi1, Hiroshi Furuya2, Ko Matsuzaki2, Takeshi Ishiguro3, Hiroshi Tsuda3, Ryu Taniguchi4 (1. MAEDA ROAD CONSTRUCTION Co.,Ltd, 2. OBAYASHI CORPORATION, 3. MAEDA CORPORATION, 4. Soil and Rock Engineering Co., Ltd.)
1:40 PM - 1:50 PM JST(4:40 AM - 4:50 AM UTC)

[V-333]Evaluation of air permeability of concrete using simple test method by measuring the internal pressure of cylinder

*Takeshi Watanabe1, Naoki Yasui2 (1. Tokushima University, 2. MARUI Co.,LTD.)
1:50 PM - 2:00 PM JST(4:50 AM - 5:00 AM UTC)

[V-334]Effect of Surface Moisture Content and Water Temperature in Water Spray Test on Number of Water Spraying

*Yoshinori Watanabe1, Yoshio ODAKA1, Takayuki NOMURA1, Hirohisa MUTO1, Sohei NISHIO2 (1. YAHAGI CONSTRUCTION CO.,LTD., 2. Railway Technical Reserch Institute)
2:00 PM - 2:10 PM JST(5:00 AM - 5:10 AM UTC)

[V-335]Attempts Regarding Quantitative Evaluation of Microcrack

*Hirohisa Muto1, Yoshio ODAKA1, Takayuki NOMURA1, Yoshinori WATANABE1, Sohei NISHIO2 (1. YAHAGI CONSTRUCTION CO.,LTD., 2. Railway Technical Research Institute)
2:10 PM - 2:20 PM JST(5:10 AM - 5:20 AM UTC)

[V-336]Consideration the Influence of Cracks on the Results of Water Spraying

*Yoshio Odaka1, Takayuki NOMURA1, Yoshinori WATANABE1, Hirohisa MUTO1, Sohei NISHIO2 (1. YAHAGI CONSTRUCTION CO.,LTD., 2. Railway Technical Research Institute)
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