The 40th JCI Technical Conference

Aggregate / Alkali silica reaction I

Wed. Jul 4, 2018 10:00 AM - 11:45 AM Room 1 (9F EX1-A)

座長:阿波稔(土木), 寺本篤史(建築)

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[1009] Study on various properties and self-healing performance of mortar and concrete using Belite-Gehlenite clinker as fine aggregate.

Takaya KAWATO¹, Hiromi FUJIWARA¹, Masanori MARUOKA¹, Kensuke HAYASHI² (1.宇都宮大学 2.太平洋セメント)

[1010] Study on bending of member and punching shear of plate member of concrete using blast-furnace slag fine aggregate

Michikazu TAWARA¹, Atsuhiko SUGITA¹, Kyoji NIITANI¹ (1.オリエンタル白石)

[1011] Strength, drying shrinkage, creep and alkali silica reaction of concrete with blast furnace slag sand

Takashi FUJII¹, Toshiki AYANO¹ (1.岡山大学)

[1012] Energy measurement on crack nucleation and propagation of mortar using blast-furnace slag sand under flexural and compressive stresses

Ryosuke TSUTSUMI¹, Kozo ONOUE¹, Yuichi TOMODA¹, Hiroshi YANAGINOUCHI² (1.熊本大学 2.サンコーコンサルタント)

[1013] influence of aggregate interface pore formation by bleeding on permeability

Koki TAGOMORI¹, Yukari NAKANISHI¹, Takeshi IYODA¹ (1.芝浦工業大学)

[1134] ASR in five structures in Niigata prefecture and its changes after accelerated concrete core expansion test

Shinichi HIRONO¹, Yoko ANDO², Makoto TSUDA³, Kazuyuki TORII² (1.太平洋コンサルタント 2.金沢大学 3.石川工業高等専門学校)

[1135] Expansive tests of core cylinders to the expansion of ASR-effected structures

Kenji KOSA¹, Yusuke YANO¹ (1.九州工業大学)

The 40th JCI Technical Conference

Alkali silica reaction II / Chloride attack I

Wed. Jul 4, 2018 1:00 PM - 3:15 PM Room 1 (9F EX1-A)

座長:川端雄一郎(土木), 武田浩二(建築)

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[1136] Study on Visualization of Internal Crack Propagation in Alkali Aggregate Reaction with Pessimum

Atsushi TERAMOTO¹, Masaki WATANABE¹, Ryota MURAKAMI¹, Takaaki OHKUBO¹ (1.広島大学)

[1137] A Basic study for developing RBSM considering ASR expansion that can reproduce cracking properties

Keita SUGIMOTO¹, Yoshihito YAMAMOTO¹, Taito MIURA¹, Hikaru NAKAMURA¹ (1.名古屋大学)

[1138] EXPERIMENTAL INVESTIGATION ON EXPANSION/SHRINKAGE BEHAVIOR AND DETERIORATION PROPERTIES OF REAL SCALE RC DECK MODEL ON STEEL GIRDERS BY ASR

Takuya MAESHIMA¹, Ryo KISHIRA², Yasuhiro KODA³, Ichiro IWAKI³ (1.NIPPO 2.太平洋セメント 3.日本大学)

[1139] Effect of preceding cracks on expansions and mechanical characteristics of RC beams with Alkali Silica Reaction

Shimpei OGAWA¹, Yuya TAKAHASHI¹, Koichi MAEKAWA¹ (1.東京大学)

[1140] The Alkali-Silica Reactivity of the River Gravel from Toyama and the Outbreak Situation of ASR-Deteriorated Bridges

Makoto TSUDA¹, Masahiro NOMURA², Youko ANDOU³, Kazuyuki TORII⁴ (1.石川工業高等専門学校 2.野村昌弘の研究所 3.太平洋コンサルタント 4.金沢大学)

[1141] A study on the expansion behavior and crack characteristics of precast PC slab damaged by ASR

Shoya HATANO¹, Syuuzou URA², Saiji FUKADA¹, Kazuyuki TORII¹ (1.金沢大学 2.国土開発センター)

[1142] An Experimental Study on Deformation Behavior and Crack Behavior of PC Beam Member due to ASR Expansion

Akira TASHIRO¹, Daisuke YAMAMOTO¹, Hidenori HAMADA¹, Yasutaka SAGAWA¹ (1.九州大学)

[1106] Field observation of surface chloride and its influence of environment condition in Sado Island

Fuminori NAKAMURA¹, Ryohei OHARA¹, Yuki INO¹, Takumi SHIMOMURA¹ (1.長岡技術科学大学)

[1107] NUMERICAL ANALYSIS OF AIRBORNE SALT AND WIND CONCENTRATION USING WEATHER FORECASTING MODEL

Harunobu TAKI¹, Fuminori NAKAMURA¹, Takumi SHIMOMURA¹ (1.長岡技術科学大学)

The 40th JCI Technical Conference

Chloride attack II

Wed. Jul 4, 2018 3:30 PM - 5:45 PM Room 1 (9F EX1-A)

座長:上田隆雄(土木), 福山智子(建築)

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[1108] A basic study on quantitative estimation of Environment condition of chloride attack using a thin mortar plate

Jun TOMIYAMA¹, Hiroshi KAZAMA², Masaya HIGA³, Tsuneo SUNAGAWA¹ (1.琉球大学 2.アール・アンド・エー 3.沖縄県建設技術センター)

[1109] Micro pore structures and resistance to diffusion of chloride ion of carbonated concrete

Takeshi TORICHIGAI¹, Kenzo WATANABE¹, Satoru KOBAYASHI¹, Kosuke YOKOZEKI¹ (1.鹿島建設)

[1110] Influence of climate condition on the steel corrosion analyzed based on a long-tern exposure test

Misato NAKAI¹, Yoshimori KUBO¹, Hiromichi IZUKA², Takuji YAMADA³ (1.金沢大学 2.旭化成アドバンス 3.日本塗料検査協会)

[1111] Protective effect of various surface coating materials in concrete exposed to marine atmosphere for 30 years

Toru YAMAJI¹, Jun TOMIYAMA², Nobuyuki KINJYO³ (1.港湾空港技術研究所 2.琉球大学 3.内閣府沖縄総合事務局)

[1112] Influence Of Repeated Action with Compressive Stress On Chloride Ion Penetration into Concrete from Lower Edge of PRC Beams

Junpei SAITO (日本大学)

[1113] Investigation of mechanism on corrosion propagation of steel sheath pipe in post-tensioned girders

Masaru ABE¹, Satoru YAMAMOTO¹, Hiroshi MINAGAWA² (1.日本防蝕工業 2.東北大学)

[1114] On the corrosion resistance of mortar specimens using Shirasu as admixture

Takayuki FUKUNAGA¹, Koji TAKEWAKA², Toshinobu YAMAGUGHI², Yoshikazu AKIRA² (1.鹿児島工業高等専門学校 2.鹿児島大学)

[1115] Influence of various ions in seawater on chloride ion permeability of mortar

Satoko NAOMACHI¹, Yoshitaka KATO¹ (1.東京理科大学)

[1116] Evaluation of the concrete using with chloride ion immobilized material and expansive additive

Shinya ITO¹, Akihiro HORI¹, Rikuma EKI², Takeshi IYODA² (1.デンカ 2.芝浦工業大学)

The 40th JCI Technical Conference

Chloride attack III / Corrosion & Corrosion prevention I

Thu. Jul 5, 2018 9:30 AM - 11:45 AM Room 1 (9F EX1-A)

座長:審良善和(土木), 親本俊憲(建築)

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[1117] A study of time dpendense about chloride ion penetration into concrete with admixture

Shigenobu IGUCHI (東日本旅客鉄道)

[1118] The properties of chloride ion penetration under the influence of advection in mortar

Yuya KANEUJI¹, Tamotsu KURODA¹, Akira YOSHINO¹, Shuto TANIGUCHI¹ (1.鳥取大学)

[1119] Fundamental study on relation between micro-structure and chloride diffusion of drying cement paste

Yuya SUDA¹, Jun TOMIYAMA¹, Tsuyoshi SAITO², Tatsuhiko SAEKI² (1.琉球大学 2.新潟大学)

[1120] Study on Corrosion Mitigation Measures of Steel Using Electrodeposited Anode Construction to Reinforced Concrete Slab with Removal of Salt Damage

Hiroaki KAMEDA¹, Toshiyuki AOYAMA², Kouji ISHII², Kazuyuki TORII³ (1.国土開発センター 2.ピーエス三菱 3.金沢大学)

[1121] Decision of priority and the repair method of damage from salt breeze measures in the subway tunnel

Yoshihiko MUTO¹, Yuuki NITTA², Norihiko OGURA³ (1.メトロレールファシリティーズ 2.東京地下鉄 3.CORE技術研究所)

[1147] MAINTENANCE OF CATHODIC PROTECTION IN REINFORCED CONCRETE DEPENDED ON THE STATE OF STEEL BAR

Hayato ITAYA¹, Syunsuke OTANI¹, Toru WAKABAYASHI¹, Noriyasu MOTIDUKI¹ (1.ナカボーテック)

[1148] On the process of experimental application of Aluminum Panel Anodes on the Cathodic Protection in Concrete Railway Bridge

Makoto HORISAWA¹, Yoshinori MATSUDA¹, Yuta ABE¹, Hitomi EBINA² (1.東日本旅客鉄道 2.ナカボーテック)

[1149] EFFECT OF CORROSION-INDUCED CRACK AND CORRODED REBAR PROFILE ON BOND STRESS AND SLIP RELATIONSHIP

Yizhou YANG¹, Hikaru NAKAMURA², Taito MIURA², Yoshihito YAMAMOTO² (1.Nagoya University 2.名古屋大学)

[1150] Experimental study on deformability of Corrosion Products in Concrete

Takayuki YAMAGUCHI¹, Kotaro KOIKE¹, Takumi SHIMOMURA¹ (1.長岡技術科学大学)

The 40th JCI Technical Conference

Corrosion & Corrosion prevention II

Thu. Jul 5, 2018 1:00 PM - 3:30 PM Room 1 (9F EX1-A)

座長:小林孝一(土木), 丸山一平(建築)

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[1151] Corrosion and bond properties of galvanized reinforcing steel in concrete

Shingo FUKUMOTO¹, Takao UEDA¹, Masayuki TSUKAGOSHI¹ (1.徳島大学)

[1152] Proposal of experimental methods for quantitatively grasping the conditions of passivation film destruction of steel bar by chloride ion

Nagate HASHIMOTO¹, Yoshitaka KATO¹ (1.東京理科大学)

[1153] Quantitative grasp of the influence of covering concrete on electrochemical measurement results of rebar with macrocell corrosion

Tomonori NAKAGAWA¹, Yoshitaka KATO¹, Kohei EGUCHI¹, Nozomu SOMEYA² (1.東京理科大学 2.港湾空港技術研究所)

[1154] Research on buckling behavior of corroded reinforcing bars collected form demolition building site

Hirokazu KAMURA¹, Juan Jose Castro¹, Toshiyuki KANAKUBO² (1.琉球大学 2.筑波大学)

[1155] Corrosion of galvanized steel bar in ocean exposured concrete

Raika TAKESHITA¹, Koji TAKEWAKA¹, Toshinobu YAMAGUCHI¹, Yoshikazu AKIRA¹ (1.鹿児島大学)

[1156] THE BONDING PERFORMANCE OF HOT-DIP GALVANIZED STEEL IN THE CONCRETE WITH REGARD TO ITS CORROSION BEHAVIOR

Akinobu NIWA¹, Hongbok CHOE¹, Manabu KANEMATSU¹ (1.東京理科大学)

[1157] Study on Corrosion Inhibition of PC Steel in PC Grout Insufficient Filling

Yuichi KITANO¹, Thihiro KAWAGUCHI¹, Kouji NAOE², Tetsuo YAMAZAKI³ (1.川田建設 2.中部キレスト 3.キレスト)

[1158] INVESTIGATION ON DELAY OF APPEARANCE OF CORROSION CRACK ON SURFACE OF STRUCTURE

Kotaro KOIKE¹, Isas Gomez Omar², Keita KIZAWA¹, Takumi SHIMOMURA¹ (1.長岡技術科学大学 2.前田建設工業)

[1159] Evaluation of Rebar corrosive environment Based on Visual clue

Takuma KADONO¹, Shuntaro TODOROKI¹, Toshiya TADOKORO¹, Tetsuya ISHIDA² (1.鉄道総合技術研究所 2.東京大学)

[1160] A study on the effect of water-containing state on peeling of concrete for RC with corroded rebar

Shuhei UDA¹, Hideki OSHITA¹, Shuichi SUZUKI², Yoshitoshi KUMANO² (1.中央大学 2.東電設計)

Sessions

A.Material & Construction » Aggregate / Alkali silica reaction/ Chloride attack / Corrosion & Corrosion prevention

Aggregate / Alkali silica reaction I

Alkali silica reaction II / Chloride attack I

Chloride attack II

Chloride attack III / Corrosion & Corrosion prevention I

Corrosion & Corrosion prevention II