木材工学／木材（耐久性）

[V-288] Estimated equation of durable years for timber and modern timber bridges

*本田 秀行¹、豊田 淳¹、篠原 聖人¹、加藤 真吾¹ (1. 金沢工業大学)

Keywords:timber bridge, modern timber bridge, durable tears, estimated equation

Maintenance by the passing age of the timber bridge and the examination at the durable years are done. After distinguishing the durable years of timber bridge and modern timber bridge proposed by examining the past, the this study examines an appropriate estimated equation at the durable years.