Limit states and reliability-based design for a non-codified problem of aqueduct buoyancy

dc.contributor.authorRobinson, G
dc.contributor.authorGraham, J
dc.contributor.authorSkaftfeld, K
dc.contributor.authorSorokowski, R
dc.date.accessioned2007-09-10T12:03:20Z
dc.date.available2007-09-10T12:03:20Z
dc.date.issued2006-08-04T12:03:20Z
dc.description.abstractLimit states design methods and engineering judgement have been used to assess buoyancy issues for remediation of the 85 year old Shoal Lake Aqueduct in Manitoba. The study demonstrates how these methods can be applied to non-codified engineering problems. Four separate buoyancy analyses were completed using (i) partial safety factors from the Ontario Highway Bridge Design Code, (ii) project-specific partial safety factors, (iii) Monte Carlo simulation techniques, and (iv) working stress design (WSD) methods. Engineering judgement was required to develop a buoyancy model, interpret data for modeling parameters, and provide meaningful values for parameters that could not be measured. Results from the analyses show that more uniform reliability is provided when measured variability of the model parameters is accounted for. The reliability is not quantifiable when working stress design methods are used.en
dc.format.extent1505589 bytes
dc.format.mimetypeapplication/pdf
dc.identifier.citation0008-3674; CAN GEOTECH J, AUG 2006, vol. 43, no. 8, p.869 to 883.en
dc.identifier.doihttp://dx.doi.org/10.1139/T06-046
dc.identifier.urihttp://hdl.handle.net/1993/2805
dc.language.isoengen_US
dc.rightsNo part of the NRC Research Press electronic journals may be reproduced, stored, or transmitted in any form or by any means, without the written permission of the publisher, except as stated below. Under the Canadian Copyright Act, individuals may download or print single copies of articles for personal research or study. Any person may reproduce short excerpts from articles in the journals for any purpose that respects the moral rights of authors, provided that the source is fully acknowledged. As a courtesy, the consent of authors of such material should be obtained directly from the author. Authorization to reproduce items for other than personal research or study, as stated above, may be obtained via Access © upon payment of the copyright fee of $10.00 per copy. NRC Research Press also extends certain additional rights to authors. The above rights do not extend to copying or reproduction for general distribution, for advertising or promotional purposes, for creating new collective works, or for resale. For such copying or reproduction, arrangements must be made with NRC Research Press.en
dc.rightsopen accessen_US
dc.statusPeer revieweden
dc.subjectlimit statesen
dc.subjectprobabilityen
dc.subjectnon-codified problemen
dc.subjectaqueducten
dc.subjectbuoyancyen
dc.subjectCANADIAN-GEOTECHNICAL-COLLOQUIUMen
dc.subjectFOUNDATIONSen
dc.titleLimit states and reliability-based design for a non-codified problem of aqueduct buoyancyen
dc.typejournal articleen_US
Files