Budget Amount *help |
¥5,330,000 (Direct Cost: ¥4,100,000、Indirect Cost: ¥1,230,000)
Fiscal Year 2013: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2012: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2011: ¥2,860,000 (Direct Cost: ¥2,200,000、Indirect Cost: ¥660,000)
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Outline of Final Research Achievements |
The long durability is expected of a concrete structure. Periodic check and repair are needed to get the long durability. The destructive test from which a pillar core is extracted is best for safety test.The depth and the radius of a reinforcing bar can be confirmed exactly by destructive test. However, it's impossible to check the whole structure, and many costs are also necessary for restoration after a check. In This research, the method to examine the depth of the reinforcing bar and the diameter of the reinforcing bar is proposed by non-destructive test for which a electromagnetic wave was used. The method to confirm whether ready mixed concrete satisfies a safety standard is proposed.
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