Teacher Profiles
TAKEDA, Mitsuhiro Professor (Concrete Engineering)
| degree | Doctor of Engineering (Tohoku Gakuin University, March 2004) |
|---|---|
| Specialty | Research Field of Concrete Engineering |
| Affiliated academic societies | Japan Society of Civil Engineers, Japan Concrete Institute, Japan Society for Nondestructive Inspection |
| Subjects Taught | Linear Algebra, Concrete Engineering, Environmental Civil Engineering Experiment, Reinforced Concrete Engineering, Concrete Maintenance Engineering, Comprehensive Environmental Civil Engineering Exercise II |
Career
| Tohoku Gakuin Graduate Schools Graduate School of Engineering of Civil Engineering, Master's Program | |
| April 1992 ~March 1994 |
East Japan Railway Company |
| April 1994 ~March 1999 |
Assistant Professor, Department of Civil Faculty of Engineering Engineering, Tohoku Gakuin University |
| April 1999 ~March 2005 |
Lecturer, Department of Civil Faculty of Engineering of Engineering, Tohoku Gakuin University |
| April 2005 | Associate Professor, Department Department of Civil and Environmental Engineering Faculty of Engineering Tohoku Gakuin University |
| September 2005 ~August 2006 |
Visiting Professor, Darmstadt University of Technology |
| September 2006 ~March 2007 |
Associate Professor, Department Department of Civil and Environmental Engineering Faculty of Engineering Tohoku Gakuin University |
| April 2007 - | Title changed from Assistant Professor to Associate Professor |
| April 2010 - | Professor, Department Department of Civil and Environmental Engineering Faculty of Engineering Tohoku Gakuin University |
performance
List of published papers
- Takeda, M.; Otsuka, K.; Inukai, H.; and Zaiya, T.: Mechanical properties of PC beams using PC steel strands coated with epoxy resin with controlled curing, Proceedings of the Annuals of the Concrete Engineering Society, Vol. 17, No. 2, pp. 679-684, 1995.6
- Seikai Iryo, Keiichi Saito, Takeyasu Ikuta, and Mitsuhiro Takeda: A method for calculating the shear strength of reinforced concrete members with varying cross-sections, Proceedings of the Annuals of the Concrete Engineering Society, Vol. 17, No. 2, pp. 833-838, 1995.6
- Koji OTSUKA, Mitsuhiro TAKEDA:DETECTION AND SIMULTANEOUS REPAIRING OF CRACKS IN REINFORCED CONCRETE STRUCTURES,1997 INTERNATIONAL CONFERENCE ON ENGINEERING MATERIALS,VOLUMEⅡ,pp89-98,1997.6
- Takeda, M.; Otsuka, K.; Fukute, T.; Kuno, K.: Fatigue characteristics of continuous reinforced concrete pavement using PC steel strands, Proceedings of the Annuals of the Concrete Engineering Society, Vol. 19, No. 2, pp. 807-812, 1997.6
- Takeda, M.; Otsuka, K.; Fukute, T.; Kuno, K.: Fatigue characteristics of continuous cable concrete pavement, Cement Science and Concrete Technology, No. 53, 1999.
- Koji OTSUKA, Mitsuhiro TAKEDA : INJECTION MATERIAL FOR CRACKS WITH COMBINING FUNCTION OF REPAIR AND X-RAY CONTRAST, 25th ANNIVERSARY Conference on OUR WORLD IN CONCRETE & STRUCTURES, Singapore, pp.507-514,2000.8
- Mitsuhiro TAKEDA, Koji OTSUKA : DETECTION OF CRACKS IN REINFORCED CONCRETE FLOOR SLAB UNDER ASPHALT PAVEMENT, 2001 Second International Conference on Engineering Materials, California, USA, pp.261-270,2001.8
- Takeda, Mitsuhiro; Otsuka, Koji: A study on the quantification of concrete deterioration using X-ray contrast imaging, Journal of Applied Mechanics, Vol. 5, pp. 801-808, 2002.8
- Keiichi Saito, Tadayoshi Ishibashi, Seikai Iryo, Mitsuhiro Takeda, Mitsuyoshi Akiyama, Motoyuki Suzuki: Experimental study on shear strength evaluation of RC bar members with varying effective height, Journal of Japan Society of Civil Engineers, Series No. 725 / V-58, pp. 71-83, 2003.2
- Koji Otsuka, Mitsuhiro Takeda: Research on the Development of Crack Detection Technology for Concrete Structures Using X-ray Contrast Imaging, Transactions of the Japan Society of Civil Engineers, No. 725 / V-58, pp. 143-156, 2003.2
- Koji OTSUKA, Mitsuhiro TAKEDA: DETECTION OF FINE CRACKS BY X-RAY TECHNIQUE USING CONTRAST MEDIUM IN CONCRETE,CONCRETE LIBRARY INTERNATIONAL,No.42,pp.121-136,2003.12
- Takeda, M.; Otsuka, K.; Moriyoshi, A.: Effects of surfactants on concrete deterioration, Journal of Applied Mechanics, Vol. 6, pp. 1189-1196, 2003.9
- Teppei Otomo, Koji Otsuka, and Mitsuhiro Takeda: Three-dimensional void properties of porous concrete and plant growth: Journal of the Cement and Concrete Society, No. 59, 2005.
- Takeda, M. and Otsuka, K.: Estimation of concrete strength by X-ray contrast imaging, Journal of Japan Society of Civil Engineers, Series E, Vol. 62, No. 2, pp. 376-384, 2006.5
- Takeda, M. and Otsuka, K.: Quantification of concrete deterioration and determination of freeze-thaw resistance by X-ray contrast imaging, Journal of Japan Society of Civil Engineers, Vol. 62, No. 4, pp. 728-738, 2006.11
- Takeda, M. and Otsuka, K.: A Study on the Scaling Inhibition Effect of Permeable Water-Repellent Materials on Concrete, Journal of Concrete Engineering, Vol. 18, No. 1, pp. 1-9, 2007.1
- Tetsushi Kanda, Yoshikazu Ichikawa, Osamu Koniya, Mitsuhiro Takeda, Koji Otsuka: Experimental study on the quantification of changes in concrete physical properties and damage under high temperature and low humidity environments, Transactions of the Architectural Institute of Japan, No. 615, pp. 15-22, 2007.5
- Takahiro Sugai, Koji Otsuka, TAKEDA, Mitsuhiro: “The Effect of the Combined Action of Surfactants and Salt on Freeze-Thaw Deterioration of Concrete,” Annual Proceedings of the Concrete Engineering Society, Vol. 29, No. 1, pp. 1155–1160,July 11–13, 2007
- Lukman, Takeda, Mitsuhiro, Otsuka, Koji, Ichinose, Toshikatsu: Deformation and internal cracking characteristics of RC columns reinforced with aramid fibers, Annual Proceedings of the Concrete Engineering Society, Vol. 30, No. 3, pp. 229-234, 2008.7.9-11
- Teppei Otomo, Koji Otsuka, and Mitsuhiro Takeda: A study on the internal cracking properties of reinforced porous concrete: Journal of Cement and Concrete, No. 62, pp. 225-231, 2008.
- Mitsuhiro TAKEDA, Koji OTSUKA: Presumption of deterioration concrete strength by small size core and X-ray technique with contrast medium, NDTCE'09, Non-Destructive Testing in Civil Engineering, Nantes, France, pp.875-880, June 30th - July 3rd, 2009
- Lukman, Ichinose, Toshikatsu, Takeda, Mitsuhiro, Otsuka, Koji: Three-dimensional strain and internal cracking of RC columns reinforced with aramid fibers, Annual Proceedings of the Concrete Engineering Society, Vol. 31, No. 2, pp. 205-210, 2009.7.9-11
- Teppei Otomo, Koji Otsuka, Masafumi Kitatsuji, and Mitsuhiro Takeda: A Study on Greening and Void Properties of Porous Concrete Using Molten Waste Slag, Annual Proceedings of the Concrete Engineering Society, Vol. 31, No. 1, pp. 1741-1746, July 9-11, 2009.
- Mitsuhiro TAKEDA, Koji OTSUKA: Detection of cracks in concrete and evaluation of freeze-thaw resistance using contrast X-ray, 7th International Conference on Fracture Mechanics of Concrete and Concrete Structures & Post-Conference Workshops, Jeju, KOREA, pp.1129-1135, May 23-28, 2010
- N. Hanai, T. Ichinose, K. Kosugi, M. Takeda: Strength and deformation of RC column retrofitted using aramid belts with large spacing, Proceedings of the 9th US National and 10th Canadian Conference on Earthquake Engineering Compte Rendu de la 9ième Conférence Nationale Américaine et 10ième Conférence Canadienne de Génie Parasismique, July 25-29, 2010, Toronto, Ontario, Canada, Paper No.205
- Mitsuhiro Takeda and Koji Otsuka, Evaluation of freeze-thaw resistance of concrete by gas permeability test, OS11-4-5, ATEM'11, JSME-MMD, pp.255, September 19-21, 2011, Kobe, Japan
- Takehiko Midorikawa, Mitsuhiro Takeda, Tetsuya Oyamada, Minoru Awa: Chloride ion penetration properties of concrete coated with surface impregnating material based on long-term exposure tests, Journal of Japan Society of Civil Engineers, Series E2 (Materials and Concrete Structures), Vol. 67, No. 3, pp451-461, 2011.9
- Takeda, M. and Otsuka, K.: Development and Application of a Concrete Property Evaluation Method Using X-ray Contrast Imaging, Journal of Japan Society of Civil Engineers, Series E2 (Materials and Concrete Structures), Vol. 68, No. 3, pp. 146-156, July 20, 2012.
- Takeda M., Otsuka K., Estimation of concrete strength by contrast X-ray, Fracture Mechanics of Concrete and Structures, Toledo, Spain, 11-14 March 2013(CD Full Paper)
- Teppei Otomo, Mitsuhiro Takeda, Koji Otsuka: A study on the properties and quantitative evaluation of microcracks generated in unreinforced and short-fiber reinforced porous concrete due to freeze-thaw cycles, Journal of Japan Society of Civil Engineers, Series E2 (Materials and Concrete Structures), Vol. 69 (2013), No. 3, pp. 258-269, 2013.7
- Keita Suzuki, Sukmin Kwon, Tomoya Nishiwaki, and Mitsuhiro Takeda: Influence of fiber orientation on the tensile performance of ultra-high-strength, high-toughness fiber-reinforced cement composite materials, Annual Proceedings of the Concrete Engineering Society, Vol. 37, No. 1, pp. 1129-1134, 2015.7
- Koji Otsuka, Hideo Koide, Mitsuhiro Takeda, Minoru Awa, and Yasuhiro Koda: New Edition Reinforced Concrete Engineering [2nd Edition], Gihodo Publishing, 2016.4
- Yosuke Sato, Mitsuhiro Takeda, and Shota Gunji: The effect of repair methods on re-deterioration of concrete bridge decks, Annual Proceedings of the Concrete Engineering Society, Vol. 38, No. 2, pp. 1405-1410, 2016.7
- Teppei Otomo, Ryosuke Shionaga, Katsuya Toda, and Mitsuhiro Takeda: Effects of using curing mats in hot weather on concrete quality, Annual Proceedings of the Concrete Engineering Society, Vol. 38, No. 1, pp. 1587-1592, 2016.7
- Takeda, M., Sato, Y., Tamura, M., and Kato, Y.: Effects of polishing, cutting, and chipping work on the upper layer of concrete deck slabs of road bridges on re-deterioration, Annual Proceedings of the Concrete Engineering Society, Vol. 38, No. 1, pp. 1641-1646, 2016.
- Minoru Kobayashi, Mitsuhiro Takeda, Shohei Minagawa: Basic research on the absorption characteristics of chloride ions using mortar specimens, Annual Proceedings of the Concrete Engineering Society, Vol. 40, pp. 567-572, 2018.7
- Takumi Ogata, Kanae Niinuma, and Mitsuhiro Takeda: A Study on Repair Methods for Sluice Gate Concrete Structures Using Inorganic Repair Materials, Annual Proceedings of the Concrete Engineering Society, Vol. 41, No. 1, pp. 1637-1642, 2019.
- Yuki Iwadate, Mitsuhiro Takeda, Shohei Minagawa: A Study on the Chloride Ion Absorption Characteristics of Concrete Wall Parapets, Annual Proceedings of the Concrete Engineering Society, Vol. 41, No. 1, pp. 749-754, 2019.
- Yuki Iwadate, Mitsuhiro Takeda, Yuya Okubo, and Yuki Tokairin: A Study on Concrete Deterioration Due to Long-Term Saltwater Absorption, Annual Proceedings of the Concrete Engineering Society, Vol. 42, No. 1, pp. 599-604, 2020.
- Teppei Otomo, Mitsuhiro Takeda, Yasuhiro Ittanda, and Mitsuhiro Okamoto: A Study on Rubber-Based Adhesive Repair Materials for Potholes in Concrete Slabs, Proceedings of the Annuals of the Concrete Engineering Society, Vol. 42, No. 1, pp. 1390-1395, 2020.
- MASAYASU OHTSU,etc.: Acoustic Emission and Related Non-destructive Evaluation Techniques in the Fracture Mechanics of Concrete, Fundamentals and Applications Second Edition, WOODHEAD PUBLISHING SERIES IN CIVIL AND STRUCTURAL ENGINEERING, 2020.11
- Takumi Ogata, Mitsuhiro Takeda: A Study on Penetration Evaluation of Settlement Cracks and Surface Quality Evaluation in Sluice Gate and Culvert Structures, Annual Proceedings of the Concrete Engineering Society, Vol. 43, No. 1, pp. 1193-1198, 2021.
- Yuki Iwadate, Mitsuhiro Takeda: A study on a method for suppressing saltwater uptake in concrete wall railings, Annual Proceedings of the Concrete Engineering Society, Vol. 43, No. 1, pp. 526-531, 2021.
- Akira Ishii, Yasuyuki Toki, and Mitsuhiro Takeda: Various factors affecting strength estimation using X-ray contrast radiography, Annual Proceedings of the Concrete Engineering Society, Vol. 44, No. 1, pp. 202-207, 2022.
- Yuki Takahashi, Mitsuhiro Takeda: Effects of steel corrosion on crack width and load-bearing capacity of sluice gate structures, Annual Proceedings of the Concrete Engineering Society, Vol. 45, No. 1, pp. 676-681, 2023.
- Yasuyuki Toki, Mitsuhiro Takeda: Basic research on strength estimation assuming actual concrete structures using X-ray contrast imaging, Proceedings of the Annuals of the Concrete Engineering Society, Vol. 45, No. 1, pp. 1306-1311, 2023.
- Nobutaka Matsuda, Mitsuhiro Takeda: Fundamental research on the factors causing horizontal cracks in reinforced concrete slabs, Annual Proceedings of the Concrete Engineering Society, Vol. 45, No. 1, pp. 652-657, 2023.
- Yasuyuki Toki, Ryo Takahashi, Yuta Tamura, and Mitsuhiro Takeda: Influence of coarse aggregate content and leaching on concrete strength estimation by X-ray contrast radiography, Annual Proceedings of the Concrete Engineering Society, Vol. 46, No. 1, pp. 1699-1704, 2024.
Extracurricular activities (research)
- Chairman of the Miyagi Prefecture Concrete Diagnosis Association (March 2014 - present)
- Member of the "Structural Repair Study Committee" at NEXCO East Japan Tohoku Branch (March 2009 - present)
- Standing Committee Member, Tohoku Branch, Japan Concrete Institute (April 2011 - present)
- Chairman of the Miyagi Prefecture Concrete Diagnosis Association (March 2014 - present)
- Road Doctor, Tohoku Regional Development Bureau, Ministry of Land, Infrastructure, Transport and Tourism (September 1, 2015 - present)
- Matsushima Town Bidding Monitoring Committee Member (July 1, 2016 - present)
- Member of the Expert Subcommittee of the Comprehensive Evaluation Committee, Tohoku Regional Development Bureau (April 1, 2020 - present)
- Member of the Miyagi Regional Technical Consultative Committee, Tohoku Branch, East Nippon Expressway Co., Ltd. (August 31, 2020 - present)
List of research fields
[Concrete Engineering, Concrete Structural Engineering]
- 1990-1993: Research on RC beam and column joints subjected to alternating positive and negative loads.
- 1993-1994: Research on shear of RC members with changing cross-sections
- 1994-1995: Research on the adhesion properties of after-bonded PC steel strands
- 1994-1995: Research on crack detection using X-ray contrast imaging.
- 1995-1996: Research on the bending strength of reinforced VFRC (Very Fibre Reinforced Concrete).
- 1995-1996: Research on crack tip position measurement using X-ray contrast radiography.
- 1996-1997: Research on the fatigue characteristics of continuous PC cable pavement
- 1997-1999: Research on non-destructive testing of concrete slabs under asphalt pavement.
- 1999-2001: Estimation of concrete strength using X-ray contrast radiography.
- 2002-2005: Research on the effect of permeable water-repellent materials on inhibiting concrete scaling.
- 2006 onwards: Development of a method for diagnosing the degree of concrete deterioration and evaluating its durability using X-ray contrast radiography.
- 2013-2015: Research on the effect of curing mats on improving the quality of concrete.
- 2015-2016: Research on the re-deterioration of the upper layer of concrete deck slabs
- 2017-2018: Research on deterioration of RC wall railings due to saltwater absorption, research on color unevenness of floor concrete.
- 2019-2020: Research on the assessment of the soundness of sluice gates, etc.
- From 2020 onwards: Research on color unevenness of concrete floors, research on evaluation of concrete surfaces using non-destructive testing, research on cracks around metal anchors.
- From 2024 onwards: Research on concrete surface evaluation in simple air permeability tests, effective utilization of concrete using FRC crushed stone, and research on self-healing of mortar using CfFA.
Thesis title
- Research on the application of X-ray contrast radiography in non-destructive testing of concrete structures
qualification
- Certified Concrete Engineer, Concrete Diagnostician, X-ray Operation Supervisor, Special Training for Crane Operation, Slinging Skills Training
Laboratory publications (past master's theses and undergraduate theses)
2024 (Reiwa 6) Master’s Thesis
- Research on the evaluation of concrete surface quality and durability using various non-destructive testing methods: Asuka Kainuma
Graduation Thesis for the 2024 (Reiwa 6) Academic Year
- Research on salt damage to building foundations affected by tsunamis: Kaito Saijo
- Basic research on concrete surface evaluation in simple air permeability tests: Toshiki Saito, Kanon Kikuchi
- Basic research on the physical properties and CO₂ absorption of concrete using FRC crushed stone: Hiroshi Amano
- Basic research on strength estimation of actual concrete structures using X-ray contrast imaging (Part 2): Renma Ogasawara, Maya Katagiri, Riku Wakao
- Basic research on the self-healing of mortar using CfFA: Yuri Konno, Keito Miura
2023 (Reiwa 5) Master’s Thesis
- Research on strength estimation of actual concrete structures using X-ray contrast imaging: Yasuyuki Toki
- Research on the causes of horizontal cracking in reinforced concrete (RC) slabs: Nobutaka Matsuda
Graduation Thesis for the 2023 (Reiwa 5) Academic Year
- The influence of surface temperature history on the occurrence of horizontal cracks in reinforced concrete slabs: Fumiya Shindo
- A study on evaluating the density of concrete surface layers using a simple air permeability test: Ranan Oshino, Kanzuki Kozumi
- Basic research on the conditions for the occurrence of color unevenness in concrete floors: Masaya Yasuno, Haruki Ohno
- Basic research on strength estimation of actual concrete structures using X-ray contrast imaging: Ryo Takahashi, Yuta Tamura
2022 (Reiwa 4) Master's Thesis
- The effect of steel corrosion on crack width and load-bearing capacity in sluice gate structures: Yuki Takahashi
Graduation Thesis for the 2022 (Reiwa 4) Academic Year
- The effect of steel corrosion in sluice gate and culvert structures on crack width and adhesion stress: Reon Suzuki, Masaya Sasaki
- Basic research on concrete surface quality evaluation using various non-destructive testing methods: Hiroto Ito, Yutaka Sato
- Experimental study on elucidating the causes of horizontal crack formation in reinforced concrete (RC) slabs: Ryosei Oba, Masahide Ono, Teppei Kamatani
- Basic research on establishing a method for measuring the amount of CO2 absorbed by concrete: Asuka Kainuma, Ryota Sakuraba
- Basic research on strength estimation of actual concrete structures using X-ray contrast imaging: Nobunori Sato, Shunta Muraoka
2021 (Reiwa 3) Master’s Thesis
- Research on various factors affecting intensity estimation using X-ray contrast imaging: Akira Ishii
- Research on the evaluation of concrete surface quality using various non-destructive testing methods: Akira Sugawara
Graduation Thesis for the 2021 (Reiwa 3) Academic Year
- Basic research on the permeability of chloride ions by tsunami sludge deposited in raft foundations: Ren Ito
- Experimental Study on Concrete Surface Quality Evaluation Using Various Non-Destructive Testing Methods: Ami Oshima
- Basic research on elucidating the causes of horizontal cracking in reinforced concrete (RC) slabs: Tetsuya Kitabayashi, Nobutaka Matsuda
- Basic research on various factors affecting concrete strength estimation results using X-ray contrast imaging: Yasuyuki Toki
- Basic research on the conditions for the occurrence of color unevenness on concrete surfaces: Yohei Narumi
- Basic research on steel corrosion in sluice gate and culvert structures: Seiya Miura, Hitoshi Moriya
2020 (Reiwa 2) Master's Thesis
- Research on the saltwater absorption characteristics and absorption suppression methods of reinforced concrete wall railings: Yuki Iwadate
- Research on the re-deterioration of crack repair areas in concrete structures of sluice gates: Takumi Ogata
Graduation Thesis for the 2020 (Reiwa 2) Academic Year
- Research on penetration evaluation and surface quality evaluation of settlement cracks occurring in sluice gate and culvert structures: Junichi Iinuma, Kodai Watanabe
- Basic research on factors influencing strength estimation of actual concrete structures using X-ray contrast imaging: Daisuke Igarashi, Seiya Sato, Shogo Fujita
- Research on the characteristics and suppression methods of saltwater absorption in reinforced concrete wall railings: Hikaru Owada, So Kudo
- Basic research on concrete surface quality evaluation using various non-destructive testing methods: Yuya Ogawa, Yuki Takahashi
Graduation Thesis for the 2019 (Reiwa 1) Academic Year
- Research on the re-deterioration of cracks that occur in sluice gates and culverts: Akira Ishii, Kazutaka Shimao
- Research on Strength Evaluation of Actual Concrete Structures Using X-ray Contrast Imaging: Daiki Ishihata, Misato Sakuma
- A Study on the Saltwater Absorption Characteristics of Reinforced Concrete Wall Railings: Yuya Okubo, Yuki Shoji
- Comparative Study on Concrete Surface Quality Evaluation Using Various Non-Destructive Testing Methods: Ryuichi Osawa, Akira Sugawara
Graduation Thesis for the 2018 (Heisei 30) Academic Year
- Research on repair methods for cracks occurring in sluice gates and culverts: Naoaki Ito, Takumi Ogata, Takanori Sato
- A study on the deterioration of reinforced concrete wall railings: Yuki Iwadate, Keisuke Kikuchi
- A study on the conditions under which color unevenness occurs in concrete floors: Yusuke Otsuki, Daisuke Sato, Sho Hakozaki
- Research on concrete strength estimation using X-ray contrast imaging: Ryosuke Kondo
- Research on Non-Destructive Testing of Concrete Slabs: Ryo Takahashi
Master's Thesis for the 2017 (Heisei 29) Academic Year
- Research on salt damage to concrete wall railings: Minoru Kobayashi
Graduation Thesis for the 2017 (Heisei 29) Academic Year
- A method for confirming the penetration of sinking cracks using a simple air permeability test: Rui Otomo, Ryo Yanada
- The effect of the method of using concrete deck repair materials on re-deterioration: Toru Kikuchi, Ren Sato, Takuma Takakura
- A study on color unevenness on the surface of leveled concrete: Masatoshi Suzuki, Takehide Hoshi, Kenta Watanabe
- The effect of saltwater absorption on deterioration of RC wall railings: Yasuhito Sato, Nozomi Shizukuishi
Master's Thesis for the 2016 Academic Year (Heisei 28)
- Research on sinking cracks and free lime formation around separators in culverts: Shota Gunji
Graduation Thesis for the 2016 (Heisei 28) Academic Year
- Research on color unevenness on concrete surfaces: Kaoru Ota, Takashi Ota
- Research on settlement cracks and drying shrinkage cracks occurring in culverts: Daiki Abe, Yu Masuzawa
- Research on salt damage to RC wall railings using impregnating coating materials: So Ebine, Sota Fushitani
- Research on repair methods for the upper layer of concrete deck slabs: Ryota Nihei, Masahiro Sato
Master's Thesis for the 2015 Academic Year (Heisei 27)
- Research on the factors causing re-deterioration of concrete bridge decks and proposals for appropriate repair methods: Yosuke Sato
Graduation Thesis for the 2015 (Heisei 27) Academic Year
- Research on re-deterioration of concrete slabs: Shuhei Kasuya, Kentaro Miyagi
- Study on the void properties of dried concrete: Naoki Kadowaki, Kanae Niinuma
- Basic research on the application of primer rubber as a rust inhibitor in RC structures: Fumitaka Sato, Ryoma Tsuchida
- The effect of using curing mats on concrete quality: Ryosuke Sato, Yuta Sato
2014 (H26) Master's Thesis
- The impact of seismic activity and tsunamis during the Great East Japan Earthquake on the durability of concrete structures: Naoki Takahashi
Graduation Thesis for the 2014 (Heisei 26) Academic Year
- Research on the re-deterioration of concrete slabs: Eri Ito
- Research on the effect of curing mats on improving the quality of concrete: Ryoma Kato, Yusuke Kamenashi, Rin Yamauchi
- Research on improving the detection accuracy of X-ray contrast imaging: Shota Gunji
- The Influence of Various Deterioration Factors on the Deterioration of Concrete Interiors: Masazumi Saikan
- Research on steel corrosion in reinforced concrete structures affected by tsunamis: Shuhei Zanma, Hiromu Nakagawa, Ayami Miura
- Research on the self-healing performance of fly ash and blast furnace slag concrete: Ryo Matsuzaki
Graduation thesis for the 2013 academic year (Heisei 25)
- Research on the evaluation of crack and void properties of concrete using X-ray contrast imaging: Daiki Kato
- Research on the effect of curing mats on improving the quality of concrete: Mitsuru Kamada, Go Sasaki
- The effect of repeated drying and wetting on concrete deterioration: Yuya Kuzumaki
- Chloride ion penetration status of concrete structures affected by earthquakes and tsunamis: Yosuke Sato, Tomonori Takeda
- Cracking and voiding properties of ASR concrete due to differences in expansion rates: Kei Honda
Master's Thesis for the 2012 (Heisei 24) Academic Year
- Research on the cracking characteristics of reactive aggregates using X-ray contrast imaging: Daichi Oikawa
Graduation thesis for the 2012 academic year (Heisei 24)
- The effects of salinity and dry/humid environments on concrete degradation: Kei Ota, Daiki Koganezawa
- Experimental study on the expansion characteristics of ASR in the mortar bar method: Taiki Komatsu, Takanori Hatakeyama
- Salt penetration status of reinforced concrete affected by the tsunami: Shunsuke Sasaki, Naoki Takahashi
Graduation thesis for the 2011 academic year (Heisei 23)
- Research on the temperature reduction effect of installing green porous concrete on rooftops: Ryo Kuromaru
- Cracking characteristics of mortar undergoing alkali-silica reaction: Takafumi Sasaki, Hiroto Mori
- Research on the effect of suppressing rebar corrosion after cross-sectional repair of reinforced concrete structures affected by salt damage: Kazuya Suzuki, Atsushi Chiba
- Evaluation of the properties of water-repellent concrete using organo-modified reservoir sludge: Eriko Hirama
- Research on the gravelization of concrete floor slabs: Tetsuya Hirayama
2010 (H22) Master's thesis
- Research on the evaluation of concrete properties using X-ray contrast radiography: Tamon Sugimoto
Graduation thesis for the 2010 academic year (Heisei 22)
- Research on the cracking characteristics of deteriorated concrete slabs: Daichi Oikawa
- Development of a method for determining alkali-silica reactions using X-ray contrast imaging and X-ray diffraction: Yuki Sasaki, Yuki Kayama
- Research on concrete strength evaluation using X-ray contrast radiography: Kohei Saito, Yukinaga Morizono
- The effect of repeated drying and wetting on crack formation in porous concrete: Hirohisa Sato
- The effect of OMRS contamination rate on freeze-thaw resistance: Jun Fujii, Motoki Furusawa
Master's Thesis, 2009 (Heisei 21) (Koji Otsuka & Mitsuhiro Takeda Laboratory)
- Research on the extraction of reinforcing bars embedded in concrete reinforced with carbon fiber sheets: Kei Ueno
- Internal crack propagation in RC members due to differences in the amount of aramid fiber sheet reinforcement: Yoshiaki Tsutsumi
Graduation Thesis, 2009 (Heisei 21) Academic Year (Koji Otsuka & Mitsuhiro Takeda Laboratory)
- A study on the shear cracking behavior of reinforced concrete beams reinforced with aramid fiber sheets: Seiji Abe, Shotaro Moriya
- A study on the freeze-thaw resistance of blast furnace cement concrete under different initial curing conditions: Takahiro Abe, Tomonari Wakao
- Development and Research of a Simple Air Permeability Test for Evaluating the Properties of Surface Concrete: Yu Inoue, Kosuke Jumonji
- Study on freeze-thaw resistance of water-repellent non-AE concrete using organo-modified reservoir sludge: Hidekazu Kato, Daisuke Sugawara
- Study on the pull-out properties of reinforcing bars embedded in concrete reinforced with carbon fiber sheets: Akihiro Gonai, Yasushi Matsui
- Microscopic observation of the interface between binder and aggregate in porous concrete with freeze-thaw resistance: Koji Horigome
Graduation Thesis, 2008 (Heisei 20) (Koji Otsuka & Mitsuhiro Takeda Laboratory)
- A study on the effects of surfactants on the durability of concrete under freeze-thaw conditions: Daiki Asanuma, Kensuke Kuroda
- Study on vegetation and three-dimensional void properties of greened porous concrete using dissolved waste slag: Yasuhiro Ichijo, Satoshi Sugawara
- Research on Strength Estimation of Small-Diameter Core Concrete Using X-ray Contrast Imaging: Mutsumi Ota, Takanori Onodera
- Research and development of a method for measuring crack depth in concrete using the AE method: Kaori Sasaki, Tomoko Matsuyama
- Internal cracking characteristics of reinforced concrete (RC) columns with carbon fiber reinforced plastic rods as the main reinforcement and aramid fiber sheets as shear reinforcement: Yuya Shishido, Dai Mochidome
- Study on the estimation of concrete strength and freeze-thaw resistance using X-ray contrast radiography: Tamon Sugimoto, Hitoshi Hoshino
- Study on freeze-thaw resistance of water-repellent AE concrete using organo-modified reservoir sludge: Shu Takahashi, Tsuyoshi Niizeki, Kazuki Watanabe
- A study comparing the properties of fracture process zones in high-strength mortar, high-strength concrete, and high-strength mortar: Ryosuke Tan, Atsushi Watanabe
Master's Thesis, 2007 (Heisei 19) (Koji Otsuka & Mitsuhiro Takeda Laboratory)
- A study on the combined effects of surfactants and salts on concrete deterioration: Takahiro Sugai
Graduation Thesis, 2007 (Heisei 19) (Koji Otsuka & Mitsuhiro Takeda Laboratory)
- Effect of bleeding on concrete strength as evaluated by X-ray contrast imaging: Takayuki Adachi, Tsubasa Kuroda, Daisuke Takahashi
- Study on the characteristics of cracks inside reinforced concrete structures detected using X-ray contrast radiography: Kei Ueno, Yoshiaki Tsutsumi
- The effect of windshield washer fluid on the deterioration of concrete due to freeze-thaw cycles: Shinji Kawane, Kazuya Sato
- Study on freeze-thaw resistance of water-repellent concrete using organo-modified reservoir sludge: Yuichi Kikuchi, Tetsuya Chikamura
- Research on Strength Estimation of Small-Diameter Core Concrete Using X-ray Contrast Imaging: Marie Sasaki, Shiori Takahashi
- Experimental study comparing the properties of fracture process zones in natural stone and high-strength mortar: Aya Sato, Tetsuya Sato
Master's Thesis, 2006 (Heisei 18) (Koji Otsuka & Mitsuhiro Takeda Laboratory)
- A study comparing concrete and natural stone in the properties of fracture process zones: Hirotada Saito
Graduation Thesis, 2006 (Heisei 18) Academic Year (Koji Otsuka & Mitsuhiro Takeda Laboratory)
- Research on deterioration diagnosis of actual structures using X-ray contrast imaging: Tsuguto Ishizuka, Takayuki Suzuki, Toshihiro Yanagi
- The combined effect of salt and surfactants on the deterioration of concrete due to freeze-thaw cycles: Shigeru Endo, Toshiyuki Hirama
- Study on the mechanical properties of ordinary and reinforced porous concrete: Hiroshi Sakai, Takehiko Sato, Koji Fumiya
- Research on the properties of fracture process zones in concrete and natural stone: Yuta Shoji, Toru Yoshida
Master's Thesis, 2005 (Heisei 17) (Koji Otsuka & Mitsuhiro Takeda Laboratory)
- A study on the effect of temperature on the adhesive fatigue properties of epoxy resins: Masayuki Ono
Graduation Thesis, 2005 (Heisei 17) (Koji Otsuka & Mitsuhiro Takeda Laboratory)
- Research on deterioration diagnosis of actual structures using X-ray contrast imaging: Masaaki Otomo
- A study on the three-dimensional void properties of porous concrete with different aggregate particle sizes and plant growth: Takashi Ozaki, Yusuke Takeuchi
- A study on the effect of temperature on the adhesive fatigue properties of epoxy resins: Keisuke Saito, Motohiro Sugawara
- A study comparing high-strength concrete and natural stone in the properties of the fracture process zone: Takahiro Sugai, Masataka Takahashi
- Research on the effects of surfactants on concrete freeze-thaw damage: Takayuki Suzuki
- Research on the freeze-thaw resistance of concrete coated with a penetrating water-repellent agent: Kazuki Nakahira
Graduation Thesis, 2004 (Heisei 16) (Koji Otsuka & Mitsuhiro Takeda Laboratory)
- A study comparing the properties of fracture process zones between high-strength concrete and natural stone: Hirokazu Endo
- Research on evaluating the durability of concrete using X-ray contrast imaging: Makoto Takahashi
- Research on evaluating the freeze-thaw resistance of concrete subjected to water absorption and drying: Masako Abe, Hiroki Yuasa
- Research on evaluating the freeze-thaw resistance of concrete using X-ray contrast imaging: Sachiko Abe
- Experimental Study on the Properties of Fracture Process Zones in High-Strength Concrete and Natural Stone, Hirohisa Iizuka, Hirotada Saito
- Research on improving the durability of porous concrete: Tsuneki Ishikawa, Naoki Matsuoka
- Experimental study on the mechanical properties of concrete and X-ray transmission dose: Yoshimune Endo, Reo Namimura
- Experimental study on the effect of temperature history on the adhesive strength of epoxy resins: Takanori Ohira
- Relationship between voids in porous concrete and plant growth: Shinpei Koiwa, Hirokazu Sato
- Study on the freeze-thaw resistance of concrete surfaces coated with a penetrating water-repellent material: Tatsuya Sato, Naoki Shishido
- Experimental study on concrete freeze-thaw damage caused by surfactants: Kazuhiro Suzuki, Yuichi Mori
Graduation thesis for the 2003 academic year (Heisei 15)
- Experimental study on concrete deterioration due to water absorption expansion and drying shrinkage: Sachiko Sakashita, Shogo Sato, Yoshinori Shima
- Experimental study on the mechanical properties of AE concrete and the amount of X-rays transmitted through it: Masayuki Ono, Shosuke Nagahama, Kumiko Hayakawa
Graduation thesis for the 2002 academic year (Heisei 14)
- Experimental study on X-ray transmission dose and the mechanical properties of concrete: Yoichi Oikawa, Makoto Takahashi
- Experimental study on concrete deterioration phenomena caused by surfactants: Naoko Abe, Takeshi Takahashi
- Development of an impregnating repair material with X-ray contrast properties: Yuko Suzuki, Kazuki Minagawa
- Research on measuring concrete strength in the depth direction from the surface of concrete structures: Takashi Ono, Shintaro Suzuki
Graduation thesis for the 2001 academic year (Heisei 13)
- Research on the Development of Repair Materials with Contrast-Enhancing Properties: Yasunobu Kanemoto, Kazuma Takeyama
- Experimental study on the bending fatigue properties of concrete slabs: Ken Kudo, Naohiro Suzuki, Toshiyuki Monma
- Developmental research on non-destructive testing in concrete structures: Itaru Chiba, Naoya Fujiwara, Kenji Yamauchi
Graduation thesis for the 2000 academic year (Heisei 12)
- Non-destructive testing study on concrete slabs under asphalt pavement: Yuji Ito, Naohiro Nishimura, Jun Hayakawa, Nobuyuki Yamaga
- Research on soil formation in the upper layer of concrete slabs beneath asphalt pavement: Takashi Koyama, Michiyuki Kikuchi, Hiroshi Sudo