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Some factors influencing behaviour of roof bolts in mines
Factors influencing behavior of roof bolts; types and methods of testing bolts; security of anchorage; failure of anchorage bed; use of bolts to minimize floor lift on roadways, as ripping face and side supports, at roadheads and stables, and at face; dust problems created by drilling of holes for roof bolting. (See also Instn Min Engrs -- Trans v 114 pt 10 1954-55 p 834-52 (discussion) 852-9)
Some factors influencing behaviour of roof bolts in mines
Factors influencing behavior of roof bolts; types and methods of testing bolts; security of anchorage; failure of anchorage bed; use of bolts to minimize floor lift on roadways, as ripping face and side supports, at roadheads and stables, and at face; dust problems created by drilling of holes for roof bolting. (See also Instn Min Engrs -- Trans v 114 pt 10 1954-55 p 834-52 (discussion) 852-9)
Some factors influencing behaviour of roof bolts in mines
Colliery Guardian
Hodkin, C.H. (Autor:in) / Lawrence, R. (Autor:in)
Colliery Guardian ; 190
1955
7 pages
Aufsatz (Zeitschrift)
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
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