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Featured researches published by Tomoyuki Koyama.


Archive | 2005

Method For Forming Masonry Unit

Yasunori Matsufuji; Tomoyuki Koyama


都市・建築学研究 | 2015

Resistance to Sulfuric Acid and Sulfate Attack of Concrete Containing Large Quantity of Fly Ash

是清 伊藤; Korekiyo Ito; 智幸 小山; Tomoyuki Koyama; 志津男 原田; Shizuo Harada; 祥吾 片村; Shogo Katamura; 茉莉子 平山; Mariko Hirayama


日本建築学会研究報告. 九州支部. 1, 構造系 | 2013

151 Quality Control on Hot Weather Concrete in structure : Part 6 Compressive Strength of Column Specimens

Tomoyuki Koyama; 昇 湯浅; 是清 伊藤; 英弘 小山田; 敏夫 白川; 裕樹 陶山; 宏一郎 石橋; 侑也 松本; 草太 中島


日本建築学会研究報告. 九州支部. 1, 構造系 | 2013

148 Cold Joint on Hot Weather Concrete in structure : Part 2 Evaluation of Cold Joint by Air Permeability

Akira Nonaka; Noboru Yuasa; Satoru Honda; Tomoyuki Koyama; Korekiyo Ito; Yoshitomo Yamada; Naoya Yamaguchi; Yuya Mathumoto


Summaries of technical papers of annual meeting | 2013

1314 Temperature Rise of Hot Weather Concrete during Transportation : Examination about a Simple Method of Temperature Analysis during Concrete Transportation

Yutaka Okawa; Tomoyuki Koyama; Hidehiro Koyamada; Korekiyo Ito; Daiki Atarashi; Yuki Yonetani


都市・建築学研究 | 2012

The Equation Estimating Temperature of Concrete mixed in hot weather : Primary Factors affecting Coefficient β in the Equation

裕希 米谷; 智幸 小山; 英弘 小山田; 是清 伊藤; 志津男 原田; 泰弘 黒田; Yuki Yonetani; Tomoyuki Koyama; Hidehiro Koyamada; Korekiyo Ito; Shizuo Harada; Yasuhiro Kuroda


都市・建築学研究 | 2012

Discussion on Recent Hot Weather Ambience in Japan

侑也 松本; 智幸 小山; 英弘 小山田; Yuya Matsumoto; Tomoyuki Koyama; Hidehiro Koyamada


都市・建築学研究 | 2011

Study on Quality Control in Hot Weather Concreting : Experiment on Real Size Column and Wall Specimens

侑也 松本; 智幸 小山; 英弘 小山田; 志津男 原田; 是清 伊藤; 裕樹 陶山; Yuya Matsumoto; Tomoyuki Koyama; Hidehiro Koyamada; Shizuo Harada; Korekiyo Ito; Hiroki Suyama


都市・建築学研究 : 九州大学大学院人間環境学研究院紀要 | 2006

重要構造物マスコンクリートの品質管理手法に関する研究 : その1 構造体コンクリートの冬期強度管理について

泰文 御手洗; 智幸 小山; Yasufumi Mitarai; Tomoyuki Koyama; ヤスフミ ミタライ; トモユキ コヤマ


Archive | 2005

Verfahren zur bildung einer mauerwerkseinheit und solche mauerwerkseinheit A process for the formation of a masonry unit and such a masonry unit

Yasunori Matsufuji; Tomoyuki Koyama

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Kentaro Yamaguchi

Tokushima Bunri University

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