00000nam 2200000za 4500 9.840578 CaOODSP 20221107151859 cr ||||||||||| 170728s1968 oncabd ob f000 0 eng d CaOODSP eng n-cn--- n-cn-on M38-8/68E-PDF M38-8/68 Coates, D. F., 1923- Stress measurements at Elliot Lake [electronic resource] / D.F. Coates and F. Grant. A comparison of two methods for measuring stress in rock / W.L. Van Heerden and F. Grant. Comparison of two methods for measuring stress in rock Ottawa : Queen's Printer, 1968. 11 p., p. 367-382 : charts, ill., map Reprint series ; RS 68 Cover title. "Reprinted from The Canadian Mining and Metallurgical Bulletin, Transactions, Vol. LXIX, pp. 182-192, 1966." "Reprinted from The International Journal of Rock Mechanics and Mining Sciences, Vol. 4, pp. 376-382, 1967." Historical publication digitized from print 2017 [by Natural Resources Canada]. Includes bibliographical references. gccst Mining industry gccst Rocks gccst Physics Grant, F. Van Heerden, W. L. (Willem Lodewyk) Canada. Natural Resources Canada. Canada. Department of Energy, Mines and Resources. Canada. Mines Branch. Reprint series - Dept. of Energy, Mines and Resources, Mines Branch ; RS 68 (CaOODSP)9.834843 PDF 11.78 MB https://publications.gc.ca/collections/collection_2017/rncan-nrcan/M38-8/M38-8-68-eng.pdf 300147