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Korekiyo Ito

Tokai University

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Publication

Featured researches published by Korekiyo Ito.

Transactions of the Japan Concrete Institute | 2001

Mix proportion principle of concrete containing large quantity of coal ash with constant cement content

Yasunori Matsufuji; Tomoyuki Koyama; Kenji Funamoto; Korekiyo Ito

Concrete Research and Technology | 2013

Study on Compressive Strength of Concrete Mixed with Various Types of Powder at Constant Cement Contents by Taking Account of Pore Structure

Hiroki Suyama; Tomoyuki Koyama; Korekiyo Ito; Yasunori Matsufuji

Archive | 2011

MANUFACTURING METHOD OF PIEZOELECTRIC DEVICE

Korekiyo Ito; 是清 伊藤

Archive | 2007

METHOD OF MANUFACTURING PIEZOELECTRIC RESONATOR AND PIEZOELECTRIC RESONATOR

Korekiyo Ito; 是清 伊藤

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

都市・建築学研究 : 九州大学大学院人間環境学研究院紀要 | 2014

A Study on the Quality Control of Floor Slab Concrete under Hot Weather Environment

相澈 申; Sangchul Shin; 智幸 小山; Tomoyuki Koyama; 英弘 小山田; Hidehiro Koyamada; 是清 伊藤; Korekiyo Ito; 前田禎夫; Sadao Maeda; 祥吾 片村; Shogo Katamura; 康隆 原; Yasutaka Hara

都市・建築学研究 | 2013

Study on Long Term Properties of Concrete with High Strength Artificial Aggregate

嘉崇 石川; 智幸 小山; 是清 伊藤; Yoshitaka Ishikawa; Tomoyuki Koyama; Korekiyo Ito

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

Durability of Concrete Containing Large Quantity of Fly Ash with Constant Cement Content : Long Term Exposure Test on Weak Sulfuric Acid Environment

是清 伊藤; 智幸 小山; 志津男 原田; 栄弘 小山田; 泰典 松藤; Korekiyo Ito; Tomoyuki Koyama; Shizuo Harada; Hidehiro Koyamada; Yasunori Matsufuji

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Collaboration

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Tomoyuki Koyama

Kyushu University

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是清 伊藤

Kyushu University

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智幸 小山

Kyushu University

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Hidehiro Koyamada

Kyushu University

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Yasunori Matsufuji

University of Kitakyushu

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英弘 小山田

Kyushu University

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泰典 松藤

Tokai University

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Hiroki Suyama

Nagasaki Institute of Applied Science

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Kenji Funamoto

Kyushu University

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Noboru Yuasa

Nihon University

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