第V部門

耐久性一般(2)

Fri. Sep 10, 2021 1:00 PM - 2:20 PM V-3 (Room20)

Chair: Shintaro Miyamoto

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[V-368] Effect of Materials and Drying Conditions on Water Penetration Rate of Concrete with Blast Furnace Slag Fine Powder

〇Kazuki Sakai¹, Takahiko Amino², Takeshi Iyoda¹ (1.Shibaura Institute of Technology, 2.TOA Corporation)

[V-369] Sulfuric acid attack on AAM using blast furnace slag and fly ash as precursors

〇Natsuki Yoshida¹, Kenichi Nakayama², Daichi Niwa³ (1.General Building Research Corporation of Japan, 2.General Building Research Corporation of Japan, 3.General Building Research Corporation of Japan)

[V-370] Sulfuric Acid Resistance and Physical Properties of Sulfuric Acid-Resistant Concrete

〇Shigeyoshi MIYAHARA¹, Eiji OWAKI¹, Yutaka FUJINO², Takahiro ITO², Koji TAMATAKI², Tomoaki ITO² (1.TAISEI CORPORATION, 2.Ube Industries, Ltd.)

[V-371] About the durability to the damage from salt water of the precast wall in which blast-furnace slag was mixed.

〇Kenji Uehira¹, Keiichi Aoki² (1.Technical Edition, 2.Construction Edition)

[V-372] An Inhibition Effect Against Carbonation by Retarder Action in Surface Layer of Mortar

〇Shunsuke Sato¹, Takahiko Watanabe¹, Hitoshi Takeda¹ (1.Taisei Corporation)

[V-373] Generation status of the fine ettringite in the mortar affected by DEF

〇Nobuhito Takamasu¹, Yuki Yamazaki¹, Motoki Uehara¹ (1.Railway Technical Research Institute)

[V-374] Investigation on the durability of a concrete barge used for 43 years

〇Shinya Tawaratsumida¹, Tsuyoshi Maruya¹, Jun Sakamoto¹, Satoko Naomachi¹ (1.Taisei Corporation)

[V-375] Improvement of initial strength development at low temperature of high-fluidity concrete using high-performance AE water reducing agent containing thickener

〇Takayoshi Shiina¹, Yusuke Takagi², Atsushi Morita⁵, Ryuhei Kobayashi⁴, Yoichi Yamamoto³ (1.Nishimatsu Construction Co., Ltd., 2.Nishimatsu Construction Co., Ltd., 3.Takemoto Giken Co., Ltd., 4.Takemoto Oil & Fat Co., Ltd., 5.Takemoto Oil & Fat Co., Ltd.)

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