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Recent content by AE2970

  1. AE2970

    failure of a temporary site assembled structure

    I am contemplating what would be a reasonable course of action if there is a failure of a particular site assembled temporary structure on an industrial site. To protect the innocent lets say hypothetically that the structure is a large steel rack that was being used to store pipe at a strip...
  2. AE2970

    construction vibration standards

    Hi all, I am looking for Canada specific standards or publications that might apply to recommended operating distances or damage thresholds for structures with respect to construction vibrations. I have the older NRCC papers and I don't see any CSA standards that would apply but perhaps there...
  3. AE2970

    NBCC 2005 Wind Speed-Up over Hills & Escarpments

    Ok, I think I own everything that NBCC has published on the matter and I can't seem to raise a human in Montreal. Here are the relavent pages from the NBCC structural commentary/supplement/user guide. It looks to me like there is a mistake or omission with respect to the term "L" in equation 3...
  4. AE2970

    NBCC 2005 Wind Speed-Up over Hills & Escarpments

    Hi all, With regard to the 2005 NBCC Commentary/Supplement, I am looking for a clarification on terms used in the exposure factor modification equation (Eq. 3) for buildings on a hill or escarpment. I would appreciate an opinion or directions to a worked example or clarification from an...

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