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Wrap Up

Wrap Up. What you should walk away with today Understanding of how skewed structures behave When you should be doing a refined analysis Skewed structures (remember the flow chart) Large deck overhang (at any skew). Wrap Up. What you should walk away with today

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Wrap Up

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  1. Wrap Up What you should walk away with today • Understanding of how skewed structures behave • When you should be doing a refined analysis • Skewed structures (remember the flow chart) • Large deck overhang (at any skew)

  2. Wrap Up What you should walk away with today • Deck placement responsibilities • Large deck overhangs are BAD • Stiffer beams for high skewed structures are GOOD

  3. Wrap Up What you should do with this information • CMS changes for deck pours will become effective in April, 2007 • Projects sold after May 1, 2007 will include these changes in SS 800

  4. Wrap Up What you should do with this information • If at preliminary stage of bridge design • Implement what you heard today

  5. Wrap Up What you should do with this information • Large Deck Cantilevers – if in detail design • Look at your design and see if changes are necessary • Contact your ODOT PM if you believe changes are necessary. • OSE will work with the Districts on case by case

  6. Wrap Up What you should do with this information Large skews • Current BDM 302.2.7 directs designers to contact OSE when certain criteria are met. • If this was done, continue with the direction that you were given. • If in detail design and had not contacted OSE or District • Review your design • Contact ODOT PM if changes are necessary • OSE will work with Districts on case by case

  7. Wrap Up What you should do with this information Intermediate Crossframes • Do Not use slotted holes at connections • Fully connect intermediate crossframes prior to deck placement.

  8. Wrap Up QUESTIONS ? E-mail questions to: ose@dot.state.oh.us

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