{"title":"The Effectiveness of Bolt Support in Maintaining Mine Roadway: Fundamental study on roadway closure (3rd Report)@@@坑道断面の収縮に関する基礎的研究 (第3報)","authors":"M. Ihara, K. Matsui, Yukiyoshi Ichikawa","doi":"10.2473/SHIGENTOSOZAI1953.98.1128_73","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":142890,"journal":{"name":"Journal of the Mining and Metallurgical Institute of Japan","volume":"140 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1982-02-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of the Mining and Metallurgical Institute of Japan","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.2473/SHIGENTOSOZAI1953.98.1128_73","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}