000 02158nam  2200361za 4500
0019.847054
003CaOODSP
00520221107153342
007cr |||||||||||
008171114s1984    onca|||fo    f000 0 eng d
040 |aCaOODSP|beng
041 |aeng|bfre
043 |an-cn---
0861 |aEn13-5/85-04E-PDF
1001 |aZeman, Ales Jan.
24510|aLaboratory test of sediment erodibility |nPart I. |pEquipment, theory and calibration |h[electronic resource] / |cby A.J. Zeman.
260 |a[Burlington, Ont.] : |bShore Process Section, Hydraulics Division, National Water Research Institute, Canada Centre for Inland Waters, |c1984.
300 |avii, 25, [19] p. : |bill.
4901 |aNWRI contribution ; |v85-04
500 |a"December 1984".
500 |a"HD 84-322".
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references.
5203 |a"Part One of the present report deals with the design and calibration of a rotating cylinder apparatus developed for quantitative measurements of the erosion resistance of stiff to hard cohesive sediments. The apparatus can be rotated at speeds up to 2400 rpm and the torque transmitted to the inner cylinder is measured by a digital torque sensor. Unlike several similar designs described in the literature, the new apparatus permits testing of both undisturbed and reconsolidated samples. Two independent calibrations were carried out to determine the relationship between the rotational speed and the torque measured, and essentially the same parabolic relationships.between the two parameters were obtained"--Abstract, p. i.
546 |aIncludes abstract and management perspective in French.
69207|2gccst|aSediments
69207|2gccst|aScientific equipment
7101 |aCanada. |bEnvironment Canada.
7102 |aNational Water Research Institute (Canada)
830#0|aNWRI contribution ;|vno. 85-04|w(CaOODSP)9.844121
85640|qPDF|s2.82 MB|uhttps://publications.gc.ca/collections/collection_2017/eccc/En13-5-85-04-eng.pdf