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
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.
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