000 01987cam  2200385za 4500
0019.849538
003CaOODSP
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008180104s1986    onca|||fob   f000 0 eng d
040 |aCaOODSP|beng
041 |aeng|bfre
043 |an-cn---
0861 |aEn13-5/86-107E-PDF
1001 |aFord, J. S.
24510|aFrazil ice recorder tests |h[electronic resource] / |cby J.S. Ford and N.M. Madsen.
260 |aBurlington, Ont. : |bHydraulics Division, National Water Research Institute, Canada Centre for Inland Waters, |c1986.
300 |a14, [6] p. : |bill.
4901 |aNWRI contribution ; |v86-107
500 |a"May 1986".
500 |a"ES 569".
500 |a"This report has been submitted to the Proceedings of the Fourth Workshop on Hydraulics of River Ice, June 1986, and the contents are subject to change".
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references.
5203 |a"A means of recording the presence and quantity of frazil ice, over an extended period, has been devised using a calorimetric method. A prototype system was tested in the laboratory and gave reasonable data. In one of the field tests, the sensing body was placed ahead of the trash rack of a hydroelectric generator. Comments are made on the first field data. Improvements in the prototype are required. The use of a profiling mechanism is proposed"--Abstract.
546 |aIncludes management perspective and abstract in French.
69207|2gccst|aIce
69207|2gccst|aTesting
7001 |aMadsen, N. M.
7101 |aCanada. |bEnvironment Canada.
7102 |aNational Water Research Institute (Canada)
830#0|aNWRI contribution ;|vno. 86-107|w(CaOODSP)9.844121
85640|qPDF|s1.22 MB|uhttps://publications.gc.ca/collections/collection_2018/eccc/En13-5-86-107-eng.pdf