第V部門

吹付けコンクリート／特殊コンクリート (1)

Thu. Sep 14, 2023 3:10 PM - 4:30 PM V-1 (広島大東広島キャンパス総合科学部講義棟Ｋ２０２)

Chair: Kuniaki Sakurai

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3:10 PM - 3:20 PM

[V-20] Effect of Fine Aggregate Ratio in Shotcrete on Pumpability and Adhesion

*keita iwano¹, Shuji Matsumoto¹, Takaaki Inuzuka¹ (1. Kajima Corporation)

3:20 PM - 3:30 PM

[V-21] Properties of setting performance of sprayed mortar with liquid type set accelerating admixture

*Yusuke Baba¹, Tsutomu Takiguchi¹, Masaya Suzuki¹, Jing Cui¹, Hide Takamori¹ (1. Pozzolith Solutions Ltd.)

3:30 PM - 3:40 PM

[V-22] Study on counter measures against water ingress for sprayed mortal with liquid type set accelerating admixture

*Hide Takamori¹, Tomoya Nagasawa¹, Tomohide Nakazawa¹, Yumiko Nakagwa¹, Yusuke Baba¹ (1. Pozzolith Solutions Ltd.)

3:40 PM - 3:50 PM

[V-23] Mix proportion selection of high-strength concrete based on ordinary Portland cement

*Tatsuya Usui¹, Takahiko Watanabe¹, Hitoshi Takeda¹, Tsutomu Yada¹, Yoshiyuki Oshino¹, Ryohei Nabana² (1. Taisei Corporation, 2. Japan Atomic Energy Agency)

3:50 PM - 4:00 PM

[V-24] Fundamental Study on the Strength of Extremely Stiff Consistency Concrete with Voids

*Aoto Shibata¹, Aoi Fukuoka¹, Ichiro Kono¹, Takuya Ohata¹, Tsukasa Inoue², Yutaka Tamayama³ (1. National Institute of Technology Toyota College, 2. YAHAGI ROAD, 3. NEEDS New Environmental Engineering Development Service )

4:00 PM - 4:10 PM

[V-25] A study on the corrosion resistance and adhesion properties of steel bars in carbonated concrete.

*Satoru Kobayashi¹, Shoya Taguchi¹, Kengo Seki¹, Takeshi Torichigai¹, Shinichi Miyazato² (1. Kajima Corporation, 2. Kanazawa Institute of Technology)

4:10 PM - 4:20 PM

[V-26] New Technology Producing High Strength Lightweight Concrete

*Kenji Okamoto¹, Yukihiro Takamura¹, Koichiro Shitama², Masanori Tsuji³ (1. MATERRAS OUME CONCRETE INDUSTRY, 2. Maebashi Institute of Technology, 3. Institute of Technologists)

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