Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) TANAKA Junichi and KITAMURA Eiji and TAKEMURA Sadanobu,1412 Maintenance plan of brick tunnel where 100 years pass,Jointed railway technology symposium,,The Japan Society of Mechanical Engineers,2009-12-02,2009,16,267-270,https://cir.nii.ac.jp/crid/1573387451826598016,