The 41st JCI Technical Conference

Construction Ⅰ

Wed. Jul 10, 2019 1:00 PM - 3:30 PM Room 7 (Meeting Room 204)

座長:橋本学(土木), 大久保孝昭(建築)

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[1203] STUDY ON REDUCTION OF SURFACE AIR VOIDS OF CONCRETE BY FORMWORK COVERED WITH NONWOVENS

Satoshi WATANABE, Shusuke KUROIWA (大成建設)

[1204] A study on the estimation method of filling situation of concrete using geometric coplanar electrodes and capacitive proximity sensor

Hiroyuki IWASE, Takeru MUTO, Ayako KATO (岐阜工業高等専門学校)

[1205] effect of curing mat on the quality of concrete surface and comparison with flooded curing

Teppei OTOMO¹, Ryosuke SHIONAGA², Yoshihiko NAKAMURA³, Satoshi KOMATSU⁴ (1.早川ゴム, 2.IHI, 3.IHIインフラシステム, 4.横浜国立大学)

[1206] Strength development properties of the concrete using heat curing system by using a hydronic heater

Soki OBARA¹, Masumi INOUE¹, Heesup CHOI¹, Yosio SAITO² (1.北見工業大学, 2.エクセン)

[1207] Influence of vibrating compaction method on the quality of cover concrete

Kenji HAYAKAWA, Masamitsu SUZUKI, Satoshi MAEHARA, Masanori ITO (東急建設)

[1208] Influence that Elimination of bleeding water with a vacuum robot gives in physical property of hardened concrete

Shigekazu UCHIYAMA¹, Ryo YOSHIDA², Yuichi OGINO¹, Miho OSHIMA² (1.須山建設, 2.名古屋工業大学)

[1209] Study on the applicability of judgement method to the re-vibration timing by concrete resistance

Yushiro SATO, Hirotaka HAZEHARA, Masashi SOEDA, Sakura FUKAMI (福岡大学)

[1210] Consideration in Calculation Method of Pumping Pressure on High-Strength Concrete

Atsunori MIYATA¹, Yoshihisa NAKATA¹, Shuzo OTSUKA², Kento YAMAGAKI¹ (1.日本大学, 2.ものつくり大学)

[1211] Study on the mechanical properties of concrete joint shape

Yoshikazu ISHIZEKI, Takuma NAKABAYASHI, Itsuki MIYAIRI, Mitsuhiro OMATA (大林組)

[1212] Evaluation of compaction degree based on the time change in brightness value on concrete surface during vibration compaction of concrete

Shumpei WATANABE, Yuuki MURAKAMI, Kenji KAMIMURA, Shigehiro TOYAMA (長岡工業高等専門学校)

The 41st JCI Technical Conference

Construction Ⅱ

Wed. Jul 10, 2019 3:45 PM - 6:00 PM Room 7 (Meeting Room 204)

座長:竹田宣典(土木), 笠井浩(建築)

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[1213] Elucidation of cause for electrical resistance correlated with strength and durability

Takehiro MISAKA, Takeshi IYODA (芝浦工業大学)

[1214] Experiment about Mortar to use for The Vertical Wall Repair of the Tunnel Watchman Passage

Taketoshi YAMAUCHI¹, Kazushige OTA¹, Masao ISHIDA², Tetsuji ANDO¹ (1.西日本高速道路エンジニアリング中国, 2.太平洋セメント)

[1215] Construction of tunnel lining by self-compacting concrete of low cement content using new viscosity modifying admixture

Kuniaki SAKURAI¹, Yuichi NAGAMATSU¹, Tetsuya UEHARA¹, Tsutomu YAMAKAWA² (1.大林組, 2.信越化学工業)

[1216] The Experiment of the Method on the Optimization of of Charging Condition and the Way for Splitting Extra Fill in regard for Transaction of Pile Head in Concrete

Hiroyuki TAKEUCHI¹, Takeju MATSUKA², Yuichi TAKAHASHI¹ (1.五洋建設, 2.熊本高等専門学校)

[1217] Efforts to ensure quality and high durability of RC deck in the harsh cold, snowy regions

Kaoru OTOMICHI¹, Minoru ABA², Yuuki SAKOI², Takeshi FUNAMIZU³ (1.上北建設, 2.八戸工業大学, 3.国土交通省東北地方整備局)

[1218] Grasp and Management of the Concrete Vibrating Compaction Situation by the Acceleration Sensor

Tadashi YAMAUCHI¹, Takafumi NOGUCHI², Hideyuki YAMAMOTO³, Atsushi TOMOYOSE² (1.日本国土開発, 2.東京大学, 3.児玉)

[1219] Consideration of measure about blockade of conveying pipe at the time of concrete pumping to excavation workroom about Pneumatic Caisson

Masaru MATSUMOTO, Seishi SHIRAIWA, Daisuke TACHIKAWA, Satoshi KIMURA (安藤・間)

[1220] Development of automatic heat curing method based on temperature measured by sensors

Hideyuki YAMAMOTO¹, Shigeyuki NISHIJIMA¹, Takafumi NOGUCHI², Atsushi TOMOYOSE² (1.児玉, 2.東京大学)

[1221] Construction report on earthquake-resistant reinforcement work by Integral Bridge with Nail‐Reinforced Soil using fast hard concrete on the Odakyu Odawara line.

Toshiaki EHARA¹, Atsuro KISHIDA², Masumi MIYAJIMA¹, Naoki TAKAHASHI¹ (1.フジタ, 2.小田急電鉄)

Sessions

A.Material & Construction » Construction / Pavement & Dam / Mass concrete