Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KANESHIGE Osamu and KAWAMOTO Toshikazu and OKAMURA Hiroshi,On the Stress-Concentration in the Horizontal Crossing Gallery,Journal of the Mining and Metallurgical Institute of Japan,03694194,The Mining and Materials Processing Institute of Japan,1960,76,864,375-378,https://cir.nii.ac.jp/crid/1390282680958370304,https://doi.org/10.2473/shigentosozai1953.76.864_375