ROKUGO Keitetsu

J-GLOBAL         Last updated: Jul 2, 2019 at 02:42
 
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Name
ROKUGO Keitetsu
Affiliation
Gifu University
Section
Faculty of Engineering

Research Areas

 
 

Misc

 
Toru Tanibe, Mitsuo Ozawa, Ryota Kamata, Keitetsu Rokugo
Journal of Structural Fire Engineering   5 239-250   Sep 2014
This paper reports on an experimental study regarding the behavior of restrained high-strength concrete in response to the type of extreme heating associated with fire. The study was intended to support estimation of thermal stress from the strain...
Seok Joon Jang, Keitetsu Rokugo, Wan Shin Park, Hyun Do Yun
Materials   7 1422-1440   Mar 2014
This paper provides experimental results to investigate the mechanical properties of sustainable strain-hardening cement composite (2SHCC) for infrastructures after freeze-thaw actions. To improve the sustainability of SHCC materials in this study...
A. Satoh, K. Shinya, K. Tashiro, K. Rokugo
Concrete Solutions - Proceedings of Concrete Solutions, 5th International Conference on Concrete Repair   109-113   Jan 2014
This study aims at presenting effective repair methods and the suitable removal depth of freezethaw damaged concrete before repairing, with preventing the re-deterioration after the repair. Prism specimens were exposed to pre-freeze-thaw test to g...
Hideaki Hatano, Hyun Do Yun, Takuya Ohata, Takashi Nakashima, Yuichi Uchida, Keitetsu Rokugo
Proceedings of the 8th International Conference on Fracture Mechanics of Concrete and Concrete Structures, FraMCoS 2013   542-548   Jul 2013
In this study, continuous fiber ropes were applied for shear reinforcement of RC members. The effect of adhering and covering materials for the rope on concrete surface and the spacing of winding rope on the shear behavior of RC beams was examined...
Hideaki Hatano, Takashi Nakashima, Yuichi Uchida, Keitetsu Rokugo
Proceedings of the 8th International Conference on Fracture Mechanics of Concrete and Concrete Structures, FraMCoS 2013   532-541   Jul 2013
This paper reports on the results of basic tests intended for the development of a method of shear reinforcement of reinforced concrete structures from one side using post-reinforcing bars, while preventing shear sliding failure along joints betwe...

Research Grants & Projects

 
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(B))
Project Year: 2008 - 2010    Investigator(s): Keitetsu ROKUGO
"High performance fiber-reinforced cementitious composite with multiple fine cracks" (HPFRCC) is a watertight material because the cracks are narrow. In this study, the water-tightness of HPFRCC was further improved by filling seaweed gel (calcium...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(B))
Project Year: 2006 - 2007    Investigator(s): Keitetsu ROKUGO
The properties of High Performance Fiber Reinforce Cement Composites (HPFRCC) showing fine cracks and tensile resistance were investigated to accelerate the applications.1. Material performance and evaluation methodsA portable tension testing appa...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(B))
Project Year: 2004 - 2005    Investigator(s): Keitetsu ROKUGO
(1) Tensile behavior of DFRCC members with reinforcementThe tensile load-bearing capacity of steel reinforced DFRCC (Ductile fiber reinforced cement composites) members was the superposition of those of steel reinforcement and DFRCC, even with a l...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(C))
Project Year: 2001 - 2002    Investigator(s): Keitetsu ROKUGO
(1) Fracture Behavior of Concrete Joints under Shear and Test Methods for Bond PropertiesThe test method for evaluating of the effect of degree of joint surface treatment on the shear bond properties of concrete joints was investigated. We adopted...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(C))
Project Year: 1997 - 1998    Investigator(s): Keitetsu ROKUGO
In this study, we evaluated bond performance of concrete by using the tension softening diagrams in addition to the conventional flexural bond strength and improved the bond performance. The bond performance of joints under shear force as well as ...