Transcription of Reinforced Concrete Pipe
{{id}} {{{paragraph}}}
Reinforced Concrete PipeHow to Assess the Transition from Indirect to DirectDesign Methods in Deep Cover InstallationsAdam Braun, , ManitobaCanada Introduction, Background, andHistory Indirect Design SIDD Installations and DirectDesign Transition from Indirect toDirect Design ConclusionRigid Rugged Resilient2 Introduction,Background &HistoryRigid Rugged Resilient3 Introduction Reinforced Concrete Pipe (RCP) First produced in 1896 inFrance Brought to North America in1905 Rigid Rugged Resilient4 Introduction Indirect Design(Marston/Spangler Analysis) Developed in the 1920 s and 30 s Empirically derived Excellent performance record in lowto moderate soil covers Direct Design (Heger/Selig) Developed in the 1970 s and 80 s Reinforced Concrete design theory Limit states design principals Applicable for large diameter andhigh external load
testing on small to intermediate diameter pipe (<36”) under loading conditions typical of the time (<15’) • Failure modes recognized at the time were limited to flexural failure • Testing of unreinforced clay tile and concrete pipe • 3EB tests do not directly assess diagonal or radial tension failure modes which govern under large
Domain:
Source:
Link to this page:
Please notify us if you found a problem with this document:
{{id}} {{{paragraph}}}