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008240814e197511##oncabd  ob   f000 0 eng d
040 |aCaOODSP|beng|erda|cCaOODSP
0410 |aeng|beng|bfre
043 |an-cn-nu
0861 |aDR52-17/12-1975E-PDF
1001 |aIrwin, G. J. |q(Gerald J.)|eauthor.
24510|aIce pressures at the shore of Lincoln Bay / |cby G.J. Irwin.
264 1|aOttawa : |bDefence Research Establishment Ottawa, |cOctober 1975.
300 |a1 online resource (iv, 34 pages, 3 unnumbered pages) : |billustrations, maps, graphs.
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
4901 |aDREO report ; |vno. 729
500 |a"Unclassified."
500 |a"Project No. 97-67-05."
500 |aIncludes an errata.
500 |aDigitized edition from print [produced by Defence Research and Development Canada].
504 |aIncludes bibliographical references (pages 21-22).
5203 |a"With increasing offshore activity in the Canadian Arctic Archipelago, there is a continuing need for more detailed knowledge of forces and pressures of pack ice acting in coastal regions. In July 1974 pack ice acting on the shores of Lincoln Bay, N.W.T. presented an opportunity for making an order of magnitude determination of sea ice pressure in the littoral zone. From considerations of ice uplift, block dimensions and density, moments in turning an ice block, and effort in ploughing beach material, horizontal pressures at the shore were calculated to be of the order of 0.1MPa. Such a value, if typical of impact pressures at a protected portion of the Ellesmere Island coastline, indicates that ice floes grounding on shore should pose little threat to many types of shoreline installation"--Abstract, page iii.
546 |aIncludes abstracts in English and French.
650 0|aSea ice|zNunavut|xMeasurement.
650 6|aGlace de mer|zNunavut|xMesure.
7102 |aDefence Research Establishment Ottawa, |eissuing body.
7101 |aCanada. |bDepartment of National Defence. |bResearch and Development Branch, |eissuing body.
830#0|aDREO report ;|vno. 729.|w(CaOODSP)9.941661
85640|qPDF|s1.80 MB|uhttps://publications.gc.ca/collections/collection_2024/rddc-drdc/DR52-17-12-1975-eng.pdf
986 |a75-197