Faculty Database - MATSUZAWA KOICHI

Research Topics, Consignment Studies & KAKENHI Researches

（Last updated : 2025-03-19 22:26:59）

MATSUZAWA KOICHI
Department Undergraduate School , School of Science and Technology

Position Associate Professor

■ Books and Papers

1.	2024/09	Article	STUDY ON AI-BASED CRACK IMAGE DIAGNOSIS OF EXTERIOR FINISH COATINGS RILEM Annual Week (Collaboration)
2.	2024/09	Article	STUDY ON TECHNICAL STANDARDS FOR CONCRETE CONTRIBUTES TO THE REDUCTION OF CO2 EMISSIONS RILEM Annual Week (Collaboration)
3.	2024/06	Article	PERFORMANCE TEST OF THE LONG POST-INSTALLED ANCHORS Online Proceedings of World Conference on Earthquake Engineering pp.p.12 (Collaboration)
4.	2023/12	Article	ANCHORAGE PERFORMANCE AND BOND STRESS DISTRIBUTION CONTROL OF ADHESIVE POST-INSTALLED ANCHORS Journal of Structural and Construction Engineering (Transactions of AIJ) pp.1684-1694 (Collaboration)
5.	2023/09	Article	Durability survey of reinforced concrete structures exposed to salt damage environment for 30 years -Verification of the technology for service life extension- pp.8p (Collaboration)
6.	2023/09	Article	Effect of finishing materials on rebar corrosion inhibition in reinforced concrete specimens after five year outdoor exposure test Proceedings of RILEM Annual Week pp.4p (Collaboration)
7.	2023/06	Article	ANNUAL FLUCTUATION OF INTERNAL TEMPERATURE AND HUMIDITY OF CONCRETE IN A 46-YEAR-OLD RC BUILDING AIJ Journal of Technology and Design pp.645-650 (Collaboration)
8.	2023/06	Article	PULL-OUT PROPERTIES OF POST-INSTALLED ADHESIVE ANCHOR UNDER VARIOUS ENVIRONMENTAL TEMPERATURE AIJ Journal of Technology and Design pp.662-665 (Collaboration)
9.	2023/02	Article	STUDY ON EVALUATION METHOD OF AGING CONDOMINIUM BUILDINGS PART 2 : EVALUATION FORMULA AND CRITERIA AIJ Journal of Technology and Design pp.52-57 (Collaboration)
10.	2022/10	Article	Protective effect of finishing materials on rebar corrosion based on 3-year exposure test of reinforced concrete specimens pp.11-14 (Collaboration)
11.	2022/10	Article	STUDY ON ENVIRONMENTAL LOAD OF REINFORCED CONCRETE BUILDING USING PHYSICAL SERVICE LIFE AS VARIABLES AIJ Journal of Technology and Design pp.1113-1118 (Collaboration)
12.	2022/09	Article	Basic properties of concrete with CGS fine aggregate-Part13: Strength development properties of concrete with different CGS and cements- pp.31-32 (Collaboration)
13.	2022/09	Article	Basic properties of concrete with CGS fine aggregate: Part 18: Strength correction value of CGS concrete pp.41-42 (Collaboration)
14.	2022/09	Article	Basic properties of concrete with CGS fine aggregate: Part.12: Amount of Chemical Admixture used and Bleeding pp.29-30 (Collaboration)
15.	2022/09	Article	Evaluation of frost damage resistance of exterior stones and examination of frost damage prevention methods. pp.835-836 (Collaboration)
16.	2022/09	Article	Examination for Utilizing concrete using Recycled Coarse Aggregate M in Building Structures: Part3. Drying Shrinkage pp.499-500 (Collaboration)
17.	2022/09	Article	Examination of Performance Evaluation of Surface Penetrants for Concrete and Confirmation of Changes in Properties due to Accelerated Deterioration pp.451-452 (Collaboration)
18.	2022/09	Article	Experimental study on miniaturization for creep test method of bonded anchor: Part3 pp.173-174 (Collaboration)
19.	2022/09	Article	Performance Test of the Long Post-installed Anchors (Part 10: Workability in Summer) pp.163-164 (Collaboration)
20.	2022/09	Article	Performance Test of the Long Post-installed Anchors (Part 11: Application example for the anchor rod of the exposed-type column base) pp.165-166 (Collaboration)
21.	2022/09	Article	Performance Test of the Long Post-installed Anchors (Part 9: FEM analysis using a model with decreased bond strength) pp.161-162 (Collaboration)
22.	2022/09	Article	Research on the influence of repair conditions to the performance after finish coating: Part 3: Deterioration survey method for coatings that have been repaired for 3 years pp.727-728 (Collaboration)
23.	2022/09	Article	Study on Concrete that Contributes to the Reduction of CO₂ Emissions: Part.1: Setting Research Themes pp.1195-1196 (Collaboration)
24.	2022/09	Article	STUDY ON THE PROCESS OF THE CORROSION- INDUCED CRACK, DELAMINATION AND SPALLING ON RC WALL WITH MORTAR FINISH Journal of Structural and Construction Engineering (Transactions of AIJ) pp.854-865 (Collaboration)
25.	2022/09	Article	Study on the Relationship between Physical Service Life and Environmental Load in Reinforced Concrete Buildings Proceedings of RILEM Annual Week pp.4p (Collaboration)
26.	2022/09	Article	Technology platform of contact and minimum destructive test using drone for the construction work and durability evaluation of building (Part 1: Development of drilling tester drone and an aerial drilling test) pp.359-360 (Collaboration)
27.	2022/07	Article	Effects of high-quality recycled aggregate on the properties of concrete for nuclear power plants Transactions, SMiRT-26 pp.7p (Collaboration)
28.	2022/07	Article	Influence of high temperature heating on the fracture properties of concrete mixed with different coarse aggregate Transactions, SMiRT-26 pp.10p (Collaboration)
29.	2022/07	Article	Influence of recycled aggregate on the properties of concrete exposed to elevated temperature up to 175℃ Transactions, SMiRT-26 pp.8p (Collaboration)
30.	2022/07	Article	Performance test of long post-installed anchors Proceedings of Bond in Concrete 2022 pp.750-762 (Collaboration)
31.	2022/07	Article	STUDY ON EVALUATION METHOD AND CRITERIA FOR CARBONATION SUPPRESSION EFFECT OF EXTERIOR FINISHING MATERIALS Journal of Structural and Construction Engineering (Transactions of AIJ) pp.600-609 (Collaboration)
32.	2022/02	Article	STUDY ON EVALUATION METHOD OF AGING RC CONDOMINIUM BUILDINGS AIJ Journal of Technology and Design pp.70-75 (Collaboration)
33.	2021/12	Article	Development of Visual Judgment Method for Probability that Rebar Corrosion has Progressed over a Wide Area in RC Condominiums pp.116-118 (Collaboration)
34.	2021/09	Article	Basic properties of concrete with CGS fine aggregate: Part 3: Bleeding properties pp.35-36 (Collaboration)
35.	2021/09	Article	Basic properties of concrete with coal gasification slag fine aggregate-Part.1: Outline of study- pp.31-32 (Collaboration)
36.	2021/09	Article	Basic properties of concrete with coal gasification slag fine aggregate-Part4: Strength development properties- pp.37-38 (Collaboration)
37.	2021/09	Article	Basic properties of concrete with coal gasification slag fine aggregate: Part.2: Properties of the Fresh Concrete using the CGS pp.33-34 (Collaboration)
38.	2021/09	Article	Examination for Utilizing Concrete using Recycled Coarse Aggregate M in Building Structures: Part1. The Characteristic of Aggregate pp.347-348 (Collaboration)
39.	2021/09	Article	Experimental study on miniaturization for creep test method of bonded anchor: Part2 pp.2021-2022 (Collaboration)
40.	2021/09	Article	Fundamental study on corrosion environment of steel bars based on ACM senser. pp.201-202 (Collaboration)
41.	2021/09	Article	Performance Test of the Long Post-installed Anchors (Part 6: Examination by FEM analysis) pp.101-102 (Collaboration)
42.	2021/09	Article	Performance Test of the Long Post-installed Anchors (Part 7: Repeated Load Experiment on Plastic Region of Post-Installed Anchor with Un-bonded Section) pp.103-104 (Collaboration)
43.	2021/09	Article	Performance Test of the Long Post-installed Anchors (Part 8: Repeat Load Experiment on Plastic Level of Post-Installed Anchor with Un-Bond Section) pp.105-106 (Collaboration)
44.	2021/09	Article	Study on Asing Estimation for Existing RC Structures of Dwellings: Part 2: Visual Estimation pp.1089-1090 (Collaboration)
45.	2021/09	Article	Study on Estimation of Aging Existing RC Structures Dwellings: Part1: Criterion for Evaluation Method (draft) pp.1087-1088 (Collaboration)
46.	2021/09	Article	Study on Evaluation Method and Criteria for Carbonation Suppression Effect of Exterior Finishing Materials on Concrete: Part 2: CO₂ Permeability of Exterior Finishing Materials after Accelerated Aging Test pp.187-188 (Collaboration)
47.	2021/09	Article	Study on Evaluation Method and Criteria for Carbonation Suppression Effect of Exterior Finishing Materials on Concrete: Part 3: Relationship between the result of Accelerate Carbonation Test and CO₂ Permeability pp.189-190 (Collaboration)
48.	2021/09	Article	Study on Evaluation Method and Criteria for Carbonation Suppression Effect of Exterior Finishing Materials on Concrete: Part 4: Consideration of Evaluation Criteria for Carbonation suppression effect pp.191-192 (Collaboration)
49.	2021/09	Article	Study on Evaluation Method and Criteria for Carbonation Suppression Effect of Exterior Finishing Materialson Concrete: Part 1: The Evaluation Method of CO₂ Permeability for Exterior Finishing Materials pp.185-186 (Collaboration)
50.	2021/08	Article	DETERIORATION AND PREVENTIVE EFFECTS OF FINISHING MATERIALS AGAINST CARBONATION AND CORROSION OF REINFORCING BARS IN CONCRETE BASED ON THIRTY YEAR OUTDOOR EXPOSURE TEST USING MODEL BUILDING Journal of Structural and Construction Engineering (Transactions of AIJ) pp.1126-1134 (Collaboration)
51.	2021/06	Article	APPLICABILITY OF VECTOR AUTOREGRESSIVE MODEL TO ESTIMATION OF INTERNAL MOISTURE CONDITION OF CONCRETE EXPOSED TO ORDINARY NATURAL ENVIRONMENT Journal of Structural and Construction Engineering (Transactions of AIJ) pp.871-880 (Collaboration)
52.	2021/02	Article	INFLUENCE OF ENVIRONMENTAL TEMPERATURE ON PULL-OUT PROPERTIES OF POST-INSTALLED MECHANICAL ANCHOR AIJ Journal of Technology and Design pp.104-107 (Collaboration)
53.	2021/02	Article	INNOVATIVE MEASUREMENT TECHNIQUE AND EVALUATION METHOD FOR UNFILLED PORTION IN ADHESIVE POST-INSTALLED ANCHOR AIJ Journal of Technology and Design pp.99-103 (Collaboration)
54.	2021/02	Article	RISK ASSESSMENT OF CONCRETE SPALLING/ FALLING FOR REINFORCED CONCRETE WALLS BASED ON VISUAL INSPECTION AIJ Journal of Technology and Design pp.81-86 (Collaboration)
55.	2020/10	Article	Effects of Finishing Materials against Carbonation and Corrosion Condition of Model Building Exposed to Outdoor Conditions for 30 Years Proceedings of the 15th International Conference on Durability of Building Materials and Components, DBMC 2020 pp.169-176 (Collaboration)
56.	2020/08	Article	Technical committee on CLARIFICATION OF MECHANISM AND COUNTERMEASURE FOR COMBINED DETERIORATION OF RC STRUCTURE Proceedings of the ConMat'20 pp.145-157 (Collaboration)
57.	2020/02	Article	EXPERIMENTAL STUDY ON PROPERTY OF RECLAIMED AGGREGATE FOR CONCRETE AS BUILDING MATERIALS AIJ Journal of Technology and Design pp.1-6 (Collaboration)
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■ Academic Qualifications

1.	2002/04～2004/03	〔Master Course〕, Graduate School, Division of Engineering, Tokyo Metropolitan University, Completed,
2.	1998/04～2002/03	Faculty of Engineering, Tokyo Metropolitan University, Graduated,

■ Career History

1.	2024/04～	Associate Professor
2.	2016/04～2024/03	Chief Researcher
3.	2008/08～2016/03	Assistant Professor
4.	2004/04～2008/07	Research Engineer

■ Research Topics, Consignment Studies & KAKENHI Researches

1.	2023/04～2026/03	Strength development and durability evaluation of concrete using binder that contributes to CO2 reduction (Key Word : )
2.	2018/04～2021/03	Influence of Environmental Temperature on Pull-Out Properties of Post-Installed Anchors (Key Word : )
3.	2016/04～2018/03	Pull-out properties of post-installed anchor subjected to high temperature heating (Key Word : )
4.	2008/08～2011/03	Study on mixed mode fracture properties of high-strength fiber-reinforced concrete used as earthquake resisting materials (Key Word : )