| Budget Amount *help |
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2009: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2008: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2007: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
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| Research Abstract |
This study was being clarified as follow, actual condition of repair work after construction, actual condition of wood strength degradation of Kintaikyou Bridge and change of vibration characteristics of modern timber bridges by the aging, actual condition of wood strength degradation by the decay from fracture experiment of modern timber truss pedestrian bridge, construction of the system in which the examination is possible analytically for the vibration serviceability evaluation of timber pedestrian bridges and validity of the vibration standard for maintenance, and then knowledge in which the development of concrete maintenance standard on maintenance for modern timber bridges was possible was obtained
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