A platform for research: civil engineering, architecture and urbanism
Pull tests as measure of roof bolt efficiency and of roof bolt design
Details of pull tests with hydraulic jack, as carried out in coal mines of western Canada, provide information on significant requirements for good anchorage including seating of anchorage device, matching of rock and anchorage device, and suitability of bolting procedure.
Pull tests as measure of roof bolt efficiency and of roof bolt design
Details of pull tests with hydraulic jack, as carried out in coal mines of western Canada, provide information on significant requirements for good anchorage including seating of anchorage device, matching of rock and anchorage device, and suitability of bolting procedure.
Pull tests as measure of roof bolt efficiency and of roof bolt design
Can Min Met Bul
Cochrane, T.S. (author) / Grant, F. (author)
1963
3 pages
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Engineering Index Backfile | 1953
|Tema Archive | 1990
Anchorage efficiency of roof bolt installations
Engineering Index Backfile | 1958
|Engineering Index Backfile | 1968