000 02060nam  2200373za 4500
0019.840959
003CaOODSP
00520221107151955
007cr |||||||||||
008170803s1974    oncabd  ob   f000 0 eng d
040 |aCaOODSP|beng
041 |aeng|bfre
043 |an-cn-on
0861 |aM38-8/127E-PDF|zM38-8/127
1001 |aCoates, D. F., |d1923-
24512|aA rock mechanics case history of Elliot Lake |h[electronic resource] / |cD.F. Coates, H.U. Bielenstein and D.G.F. Hedley, Mining Research Centre.
260 |aOttawa : |bInformation Canada, |c1974.
300 |ap. [1023]-1058 : |bcharts, ill., map
4901 |aReprint series ; |vRS 127
500 |aCover title.
500 |a"Reprinted from Canadian Journal of Earth Sciences, volume 10, number 7, pp. 1023-1058, July, 1973, Ottawa."
500 |aHistorical publication digitized from print 2017 [by Natural Resources Canada].
504 |aIncludes bibliographical references.
5203 |a“After the Elliot Lake Laboratory was established, detailed studies were undertaken to evaluate the methods that were available for the determination of the mechanical properties of the rock mass and its state of stress before mining. Practical studies were then made on the pillars, roofs, and abutments. Testing techniques were improved for the rock substance and the rock mass; however, much remains to be done to be able to characterize adequately the mechanical properties of the rock mass"--Abstract, p. [1023].
546 |aIncludes abstract in French.
69207|2gccst|aMining industry
69207|2gccst|aRocks
7001 |aBielenstein, H. U.
7001 |aHedley, D. G. F.
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 127|w(CaOODSP)9.834843
85640|qPDF|s3.21 MB|uhttps://publications.gc.ca/collections/collection_2017/rncan-nrcan/M38-8/M38-8-127-eng.pdf