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  1. macgarth

    Hec Ras - Modelling Bridge Parapet.

    Thanks Guys, I am trying to go with open railing and it seems to help. Thanks for all our help.
  2. macgarth

    Hec Ras - Modelling Bridge Parapet.

    thanks guys for your responses.
  3. macgarth

    Hec Ras - Modelling Bridge Parapet.

    Thanks Froude. Your understanding of my model setup is correct. The proposed culvert opening is larger than the existing, and the bridge is replaced in kind. The parapet wall is reducing the weir flow. So what do you think are my options to get back the WSEL back to existing. I am already at...
  4. macgarth

    Hec Ras - Modelling Bridge Parapet.

    Thanks Gbam . The road outside of the bridge is such that the flow can cross the road outside the parapet, and this is represented in the high chord.
  5. macgarth

    Hec Ras - Modelling Bridge Parapet.

    Hello, I am trying to model a bridge replacement case, where the proposed bridge has a larger opening (3-sided culvert), and a parapet wall thats 3' tall. This is causing my WSEL upstream to rise in comparision to the existing. I have modelled the parapet as a deck with the high chord...

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