Sessions

A.Material & Construction » Frost damage / Combined deterioration

The 40th JCI Technical Conference

Frost damage I

Fri. Jul 6, 2018 9:30 AM - 11:30 AM Room 1 (9F EX1-A)

座長:酒井雄也(土木), 菅俣匠(建築)

+Add all to schedule

[1122] Basic Test on Influence of Water Salinity on Frost Damage Progress

Hirotake ENDOH¹, Shintaro YASUNAKA¹ (1.土木研究所　寒地土木研究所)

[1123] Study on the Effect of Air content, Vibrating Compaction Time, and Quality of Fine aggregates on the Scaling Resistance of Hardened Concrete

Hiroshi KATAHIRA¹, Hirohisa KOGA¹ (1.土木研究所)

[1124] Influence of air-voids distribution on salt scaling deterioration and the causes

Xiaoyi FAN¹, Tetsuya OYAMADA¹, Shunsuke HANEHARA¹ (1.岩手大学)

[1125] comparison of air void system evaluated by the liner traverse method and the spatial point process procedure

Yusuke TERASAWA¹, Takumi MUROTANI², Sin-ichi IGARASHI¹ (1.金沢大学 2.大成建設)

[1126] Study on Probability Distributions of Freezing Point and Instantaneous Increment of Ice Content in Mortar Continuum of Small Elements under Supercooling

Yoshihiko KISHIMOTO¹, Kouichi TAKAHASHI¹, Ayana MITSUMOTO¹ (1.室蘭工業大学)

[1127] THE FROST EVALUATION OF DRIED CONCRETE USING RECYCLED COARSE AGGREGATE BY THE ACCELERATED FREEZE-THAW TEST AND THE CRITICAL DEGREE OF SATURATION TEST

Dequn MA¹, Atsuhiro TSUZUKI¹, Tomoto FUKUYAMA¹, Osamu SENBU¹ (1.北海道大学)

[1128] WATER ABSORPTION PROPERTIES OF CONCRETE USING SURFACE PENETRANTS INFLUENCED BY VARIOUS FREEZING AND THAWING CONDITIONS

Qingqing QUAN¹, Osamu SENBU¹, Tomoto FUKUYAMA¹, Dequn MA¹ (1.北海道大学)

[1129] Evaluation of salt scaling resistance of hardened mortar with blast-furnace slag fine aggregate (BFS) by freeze-thaw test method with small sized sample proposed

Yuto TANAKADATE¹, Shunsuke HANEHARA¹, Toshiaki MINATO¹, Hidekazu YAMAMOTO¹ (1.岩手大学)

The 40th JCI Technical Conference

Frost damage II / Combined deterioration

Fri. Jul 6, 2018 1:00 PM - 3:00 PM Room 1 (9F EX1-A)

座長:羽原俊祐(土木), 谷口円(建築)

+Add all to schedule

[1130] The frost damage of concrete railway structures in Tohoku area

Shuuichiro MIURA¹, Daisuke TSUKISHIMA¹, Mototsugu HIROTA¹, Hirofumi SIGAWARA¹ (1.東日本旅客鉄道)

[1131] Study on crack occuring reinforced concrete structure caused by thermal gradient in cold area

Koji TSURUTA¹, Motoki UEHARA¹, Yoshinori MATSUDA², Syuichiro MIURA² (1.鉄道総合技術研究所 2.東日本旅客鉄道)

[1132] STUDY on MECHANISM of DECREASING FROST RESISTANCE of MORTAR USING SILICONE OIL

Gota KISHIMOTO¹, Ryosuke YASUDA¹, Hyeonggil CHOI², Yukio HAMA¹ (1.室蘭工業大学 2.慶北大学校)

[1133] Study on the influence of repetitive dry-wet-cycles on the pore structure and freeze-thaw resistance of concrete using admixture

Masahiro MIYAZONO¹, Toshiharu KISHI² (1.住友大阪セメント 2.東京大学)

[1143] Deterioration mechanism and a consideration about repair of RC slabs in Snowy cold district

Masahiro NOMURA¹, Youko ANDOU², Makoto TSUDA³, Kazuyuki TORII² (1.野村昌弘の研究所 2.金沢大学 3.石川工業高等専門学校)

[1144] INVESTIGATION OF THE STEEL CORROSION IN CONCRETE STRUCTURES DETERIORATED BY ASR AND INFLUENCED BY DE-ICING SALTS

Hong Sao HO¹, Yoshimori KUBO², Sota KIKUCHI², Michio TAKENOUCHI³ (1.Kanazawa University 2.金沢大学 3.中日本ハイウェイ・エンジニアリング名古屋)

[1145] Chloride-induced complex deterioration mechanism and application of surface impregnation for concrete damaged by frost damage and ASR

Kazumasa OOTANI¹, Takao UEDA¹, Kazuhide NAKAYAMA¹, Masayuki TSUKAGOSHI¹ (1.徳島大学)

[1146] Investigation to determine the causes of the cracks occurred in the PC sleepers of Indean railways and interaction of ASR and DEF

Yoko ANDO¹, Tetsuya KATAYAMA², Shingo ASAMOTO³, Kouhei NAGAI⁴ (1.金沢大学 2.太平洋コンサルタント 3.埼玉大学 4.東京大学)