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How to Prevent Fall of Roof Rocks in a Longwall Face

Memoirs of the Faculty of Engineering, Yamaguchi University Volume 15 Issue 1 Page 49-53
published_at 1965
KJ00000155523.pdf
[fulltext] 332 KB
Title
長壁払いにおける落盤防止のための調査と考え方
How to Prevent Fall of Roof Rocks in a Longwall Face
Creators Higuchi Seiichi
Source Identifiers
Theoretical considerations, methods of investigation and some appropriate counter measures in order not to support the falling rocks, but to create the condition that the fall can not occur, are described in this paper.
Subjects
土木工学 ( Other)
Languages jpn
Resource Type departmental bulletin paper
Publishers 山口大学工学部
Date Issued 1965
File Version Version of Record
Access Rights open access
Relations
[ISSN]0372-7661
[NCID]AN00244228
Schools 工学部