000 01899cam  2200385za 4500
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008170727s1967    oncad   ob   f100 0 eng d
040 |aCaOODSP|beng
043 |an-cn---
0861 |aM38-8/38E-PDF|zM38-8/38
24500|aPull tests as a measure of roof bolt efficiency and of roof bolt design |h[electronic resource] / |cby T.S. Cochrane and F. Grant. Roof bolt anchorage at Michel Colliery / by L.M. Dwarkin. Roof bolting practices, Dominion Coal Company Limited, Sydney, N.S. / by D. MacFadgen. Discussion – Forum on Roof Bolting. Roof bolting effectiveness at Michel / by D.F. Coates and L.M. Dwarkin.
24630|aRoof bolt anchorage at Michel Colliery
24630|aRoof bolting practices, Dominion Coal Company Limited, Sydney, N.S.
24630|aDiscussion – Forum on Roof Bolting
24630|aRoof bolting effectiveness at Michel
260 |aOttawa : |bQueen's Printer, |c1967.
300 |ap. 877-887, 6 p. : |bcharts, ill.
4901 |aReprint series ; |vRS 38
500 |aCover title.
500 |a"1 to 4 - Reprinted from CIMM Bulletin, December 1963."
500 |a"5 - Reprinted from CIMM Bulletin, March 1967."
500 |aHistorical publication digitized from print 2017 [by Natural Resources Canada].
504 |aIncludes bibliographical references.
69207|2gccst|aMining industry
69207|2gccst|aRocks
69207|2gccst|aPhysics
7001 |aCochrane, T. S.
7101 |aCanada. |bNatural Resources Canada.
7101 |aCanada. |bDepartment of Energy, Mines and Resources.
7101 |aCanada. |bMines Branch.
830#0|aReprint series - Dept. of Energy, Mines and Resources, Mines Branch ;|vRS 38|w(CaOODSP)9.834843
85640|qPDF|s3.77 MB|uhttps://publications.gc.ca/collections/collection_2017/rncan-nrcan/M38-8/M38-8-38-eng.pdf