The 41st JCI Technical Conference

Frost damage Ⅰ

Fri. Jul 12, 2019 9:30 AM - 11:30 AM Room 2 (Mid-sized Hall A)

座長:酒井雄也(土木), 西祐宜(建築)

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[1128] Evaluation of Frost Damage Exposure Test 2-Winter Elapsed under De-icing Salt Spraying Environment in Hokkaido

Hirotake ENDOH, Shintaro YASUNAKA, Norihiko TAKAGI (土木研究所　寒地土木研究所)

[1129] Study on the influence of the change in the air amount due to construction on the salt scaling of concrete

Tetsuya OYAMADA, Akiyoshi HIRATO, Hidekazu YAMAMOTO (岩手大学)

[1130] A fundamental study on the measure for scaling deterioration and the test method for evaluating scaling resistance of concrete under the chloride effect

Susumu YOSHIDA, Shintaro YASUNAKA (土木研究所寒地土木研究所)

[1131] Study on Strength Development Stagnation of Cement Paste by Freezing Before and After the Start Time of Condensation

Mayuko FURUDATE¹, Kotaro YAMASITA², Jihoon KIM¹, Yukio HAMA¹ (1.室蘭工業大学, 2.鴻池組)

[1132] Changes of Frost Resistance of Concrete due to Replacement Rate of Blast Furnace Slag and Fly Ash

Takumi NOGUCHI, Zhenzhao DING, Jihoon KIM, Yukio HAMA (室蘭工業大学)

[1133] Influence of Air Loss on Resistance to Freezing and Thawing Action of Modified Fly ash Concrete

Toshihiro OTANI¹, Yoshitada AKIYOSHI¹, Yoshiaki SATO², Koji HIDAKA³ (1.大分大学, 2.大分大学名誉教授, 3.テクノスジャパン)

[1134] Repair effect after surface protection methods application in concrete open canal in cold regions

Mayumi NISHIDA¹, Akio ISHIGAMI¹, Hidehiko OGATA² (1.土木研究所　寒地土木研究所, 2.鳥取大学)

[1135] Proposal of scaling risk map calculated from minimum temperature and amount of deicer spraying in Iwate

Yuto TANAKADATE, Shunsuke HANEHARA, Hidekazu YAMAMOTO, Kousuke BABA (岩手大学)

The 41st JCI Technical Conference

Frost damage Ⅱ / Initial defect

Fri. Jul 12, 2019 1:00 PM - 3:15 PM Room 2 (Mid-sized Hall A)

座長:羽原俊祐(土木), 菅俣匠(建築)

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[1136] Study on Prediction Analytical Model for Frozen Water Volume of Small Continuum Based on Probability Distribution of Supercooling Small Elements

Yoshihiko KISHIMOTO (室蘭工業大学)

[1137] Deterioration　and preventive effects of finishing materials against carbonation based on thirty years outdoor exposure test using model building

Satoshi YONEYA¹, Osamu SENBU¹, Ryouma KITAGAKI¹, Kaori NEMOTO² (1.北海道大学, 2.国土技術政策総合研究所)

[1138] STATISTICAL ANALYSIS OF DIFFERENCE IN AIR VOID PARAMETERS DUE TO DIFFERENT ESTIMATION METHODS

Tomofumi HOSOKAWA¹, Takuma MUROTANI², Soushi YAMASHITA¹, Shinichi IGARASHI¹ (1.金沢大学, 2.大成建設)

[1139] Evaluation of internal damage by freeze-thaw action

Madoka TANIGUCHI¹, Kouji ITABASHI¹, Hiroyuki TANAKA¹, Takurou NAKAMURA² (1.北海道立総合研究機構, 2.土木研究所)

[1140] THE EFFECT OF LOWEST TEMPERATURE IN THE ACCELERATED FREEZE-THAW TEST ON CONCRETE FROST DETERIORATION

Dequn MA, Osamu SENBU, Ryoma KITAGAKI (北海道大学)

[1141] Study on the Effect of Air Content, Quality of Fine Aggregates, and Quality of Coarse Aggregates on the Scaling Resistance of Hardened Concrete

Hiroshi KATAHIRA, Hirohisa KOGA (土木研究所)

[1142] MONOTONIC BEHAVIOR OF HIGH STRENGTH CONCRETE WITH BLAST FURNACE SLAG FINE AGGREGATES UNDER FROST ACTION

Muhammad Aboubakar FAROOQ¹, Yasuhiko SATO², Kyoji NIITANI³, Hiroshi YOKOTA⁴ (1.Hokkaido University, 2.早稲田大学, 3.オリエンタル白石, 4.北海道大学)

[1077] Fundamental study on Effect of Low Molecular Weight of Cellulose Ether for Early Age Crack of Cementitious Composites

Kenta HOSHI¹, Hidekazu KONISHI², Akio KOYAMA¹, Ryo SAKAMOTO³ (1.明治大学, 2.信越化学工業, 3.三井住友建設)

[1078] Effects of Frost Damage at Early Ages on Hardening Properties of Concrete and Mortar

Kotaro YAMASHITA¹, Mayuko FURUDATE², Jihoon KIM², Yukio HAMA² (1.鴻池組, 2.室蘭工業大学)

Sessions

A.Material & Construction » Frost damage / Initial defect