000 01663cam  2200385za 4500
0019.865669
003CaOODSP
00520221107161843
006m     o  d f      
007cr |||||||||||
008181205s1977    onca    ob   f000 0 eng d
020 |z0660010100|q(print)
040 |aCaOODSP|beng
043 |an-cn---
0861 |aM38-13/77-4E-PDF|zM38-14/6-1977-1
24510|aPit slope manual. |nSupplement 6-1, |pButtresses and retaining walls |h[electronic resource].
260 |aOttawa : |bCANMET, Energy, Mines and Resources Canada, |cc1977.
300 |a79 p. : |bill.
4901 |aCANMET report ; |v77-4
500 |aCover title.
500 |a"This supplement has been prepared as part of the Pit Slope Project of the Mining Research Laboratories, Canada Centre for Mineral and Energy Technology, Energy, Mines and Resources Canada."
500 |a"Minerals Research Program, Mining Research Laboratories."
500 |a"Richards, D. and Stimpson, B."
500 |aDigitized edition from print [produced by Natural Resources Canada].
504 |aIncludes bibliographical references.
693 4|aSlopes (Soil mechanics)
693 4|aStrip mining
7001 |aRichards, D. |q(Donald)
7001 |aStimpson, B. |q(Brian)
7101 |aCanada. |bEnergy, Mines and Resources Canada.
7102 |aCanada Centre for Mineral and Energy Technology.
7102 |aMinerals Research Program (Canada)
7102 |aMining Research Laboratories (Canada)
830#0|aCANMET report ;|v77-4.|w(CaOODSP)9.852792
85640|qPDF|s6.69 MB|uhttps://publications.gc.ca/collections/collection_2018/rncan-nrcan/m38-13/M38-13-77-4-eng.pdf