000 02341cam  2200409zi 4500
0019.904423
003CaOODSP
00520221107180537
006m     o  d f      
007cr |n|||||||||
008211026e198608##onca    ob   f000 0 eng d
040 |aCaOODSP|beng|erda|cCaOODSP
041 |aeng|beng|bfre
0861 |aEn36-539/48-1986E-PDF
1001 |aMarsalek, J., |eauthor.
24510|aDesigning better sewer junction manholes / |cby J. Marsalek.
24633|aOptimisation des regards de raccordement
264 1|aBurlington, Ontario : |bEnvironment Canada, National Water Research Institute = Environnement Canada, Institut national de recherche sur les eaux, |cAugust 1986.
300 |a1 online resource (6 pages, 3 unnumbered pages) : |billustrations.
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
4901 |a[Unpublished manuscript]
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
500 |a"Draft."
500 |a"This paper is to be published in the Civil Engineering-ASCE and the contents are subject to change."
504 |aIncludes bibliographical references (page 6).
5203 |a"Head losses at sewer junction manholes are controlled by both the junction geometry and flow characteristics. Among geometrical parameters, junction benchings were found particularly important and their effects on junction head losses were therefore studied in scale models of selected manholes. The junction manholes studied included manholes with a 90° bend, junctions of a main with a lateral, and junctions of two opposed laterals. Full-pipe depth benchings with U-shape cross-sections proved to be very effective in reducing junction head losses"--Abstract.
546 |aIncludes summary in French.
650 0|aSewerage.
650 0|aManholes|xDesign and construction.
650 6|aÉgouts.
650 6|aRegards (Travaux publics)|xConception et construction.
7102 |aNational Water Research Institute (Canada), |eissuing body.
830#0|aUnpublished manuscript (National Water Research Institute (Canada))|w(CaOODSP)9.901451
85640|qPDF|s473 KB|uhttps://publications.gc.ca/collections/collection_2021/eccc/en36-539/En36-539-48-1986-eng.pdf