評価・試験方法 (2)

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[V-824] A Study on quality assessment of hardened concrete by medical X-ray CT scanning

*Toru Okabayashi^1,4,5,2,3, Kastunori Yokoi^6,2,3,11,4,5, Goichiro Uramoto^7,8,9,10 (1. Miyazaki Surveying Design Consultant Co., Ltd., 2. Japan Society of Civil Engineers, 3. JAPAN CONCRETE INSTITUTE, 4. Japan Society of Concrete Diagnosis and Maintenance Engineers, 5. Kochi Concrete Diagnosis, 6. National Institute of Technology, Kochi College, 7. Marine Core Research Institute, Kochi University, 8. The Geological Society of Japan, 9. The Sedimentological Society of Japan, 10. Japan Geoscience Union, 11. THE SOCIETY OF MATERIALS SCIENCE, JAPAN)

Keywords:

CT nunber,Binarization,Air content,W/C,Coarse aggregate content in concrete

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