坑道の狭小化および崩落防止のための調査と考え方  [in Japanese] How to prevent Convergence and Fall in the GAllery.  [in Japanese]

Abstract

Various causes of convergence of the gallery were pursued, and the methods for reasonable supporting determined by investigations on the strata around the gallery were described. The counter measure to prevent fall of rocks in a roadway was also discussed.

Various causes of convergence of the gallery were pursued, and the methods for reasonable supporting determined by investigations on the strata around the gallery were described. The counter measure to prevent fall of rocks in a roadway was also discussed.

Journal

Memoirs of the Faculty of Engineering, Yamaguchi University   [List of Volumes]

Memoirs of the Faculty of Engineering, Yamaguchi University 15(1), 55-57, 1965-04  [Table of Contents]

Yamaguchi University

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Codes

  • NII Article ID (NAID) :
    110000215910
  • NII NACSIS-CAT ID (NCID) :
    AN00244228
  • Text Lang :
    JPN
  • Article Type :
    Departmental Bulletin Paper
  • Journal Type :
    大学紀要
  • ISSN :
    03727661
  • NDL Article ID :
    8465312
  • NDL Source Classification :
    ZM2(科学技術--科学技術一般--大学・研究所・学会紀要)
  • NDL Call No. :
    Z14-260
  • Databases :
    NDL  NII-ELS  IR