000 02461cam  2200385za 4500
0019.866671
003CaOODSP
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008190107s1977    onca    ob   f000 0 eng d
020 |z0660009927|q(print)
040 |aCaOODSP|beng
043 |an-cn---
0861 |aM38-13/77-23E-PDF|zM38-14/2-1977-4
24510|aPit slope manual. |nSupplement 2-4, |pJoint mapping by terrestrial photogrammetry |h[electronic resource].
260 |aOttawa : |bCANMET, Energy, Mines and Resources Canada, |cc1977.
300 |a34 p. : |bill.
4901 |aCANMET report ; |v77-23
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"Herget, G."
500 |aDigitized edition from print [produced by Natural Resources Canada].
504 |aIncludes bibliographical references.
520 |a"Photogrammetry, especially aerial photogrammetry, has been accepted by the mining industry as an important tool for surveying of large open pits, for the updating of pit plans, calculation of mined volumes, estimation of mass movements, and the provision of topographical maps. Terrestrial photogrammetry can be used to obtain geological information on orientation, spacing and length of joints from steep rock slopes with limited access. This supplement, in serving as a guide to principles, accuracy, data collection, analysis and costs, is intended to encourage the use of terrestrial photogrammetry to its full potential. It will assist geologists in assessing the applicability of the technique to their objectives and will familiarize photogrammetric analysts with some aspects of geological discontinuity observation"--Summary.
693 4|aSlopes (Soil mechanics)
693 4|aStrip mining
7001 |aHerget, G.
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 ;|v77-23.|w(CaOODSP)9.852792
85640|qPDF|s2.25 MB|uhttps://publications.gc.ca/collections/collection_2019/rncan-nrcan/m38-13/M38-13-77-23-eng.pdf