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| 01953cam 2200409zi 4500 |
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| 001 | 9.869944 |
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| 003 | CaOODSP |
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| 005 | 20221107163004 |
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| 006 | m o d f |
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| 007 | cr nn||||||||| |
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| 008 | 190314t19701970oncd obt f000 0 eng d |
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| 040 | |aCaOODSP|beng|erda|cCaOODSP |
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| 041 | |aeng|bfre |
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| 043 | |an-cn--- |
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| 086 | 1 |aM38-1/224-1970E-PDF|zM38-1/224 |
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| 100 | 1 |aCoates, D. F., |d1923- |eauthor. |
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| 245 | 10|aDevelopment of design specifications for rock bolting from research in Canadian mines / |cD.F. Coates and T.S. Cochrane, Mining Research Centre. |
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| 264 | 1|aOttawa : |bDepartment of Energy, Mines and Resources, Mines Branch, |cJuly 1970. |
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| 264 | 4|c©1970 |
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| 300 | |a1 online resource (vii, 29 pages) : |bfigures, charts. |
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| 336 | |atext|btxt|2rdacontent |
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| 337 | |acomputer|bc|2rdamedia |
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| 338 | |aonline resource|bcr|2rdacarrier |
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| 490 | 1 |aResearch report ; |vR 224 |
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| 500 | |aCover title. |
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| 500 | |aDigitized edition from print [produced by Natural Resources Canada]. |
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| 500 | |a"July 1970." |
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| 504 | |aIncludes bibliographical references (pages 22-24). |
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| 520 | |a"Over the years a considerable amount of work has been done by the Mines Branch of the Government of Canada on the subject of rock bolting. Most of the work has been done in the mines; some studies have been conducted in the laboratory. A selection of some of the significant findings has been made for this report"--Summary, page i. |
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| 546 | |aIncludes summary in French. |
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| 693 | 4|aRock bolting |
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| 700 | 1 |aCochrane, T. S., |eauthor. |
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| 710 | 1 |aCanada. |bDepartment of Energy, Mines and Resources. |
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| 710 | 1 |aCanada. |bMines Branch. |
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| 710 | 1 |aCanada. |bMining Research Centre. |
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| 830 | #0|aResearch report (Canada. Mines Branch)|vR 224.|w(CaOODSP)9.855660 |
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| 856 | 40|qPDF|s748 KB|uhttps://publications.gc.ca/collections/collection_2019/rncan-nrcan/m38-1/M38-1-224-1970-eng.pdf |
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