A Survey of the Bridges That Needs Maintenance in Chuhsin-Area
抄録
It is generally proposed to set aim 200 years as span of fatigue design. It is significant to keep the good condition of bridge for a long time. This study investigates present inspection of charge and maintenance. We experiment about some examples of actual bridges with a crack. We report these researches in Chuhsin-area.
中信地域における補修を必要とする橋梁点検調査
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nagano_nct-35-12.pdf
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