@article{oai:nagano-nct.repo.nii.ac.jp:00000220, author = {永藤, 壽宮}, journal = {長野工業高等専門学校紀要}, month = {Jun}, note = {application, 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 again.}, pages = {115--124}, title = {中信地域における補修を必要とする橋梁点検調査2}, volume = {36}, year = {2002} }