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  • Users: TTMK
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  1. TTMK

    Wall Collapse in Harrisburg, PA

    Here are some photos of a wall collapse that occurred yesterday in Harrisburg, PA. No injuries or deaths. Link
  2. TTMK

    geoHEC-RAS Input

    I had a product salesperson cold call me today about geoHEC-RAS and it peaked my interest based on some of the things he said about program integration. (here is the website: http://www.civilgeo.com/geo-hec-ras/) Does anyone have any experience with this product, good or bad? Is it worth...
  3. TTMK

    Scour Fall Velocity

    I am doing some scour calculations for a new bridge project and I am having an issue calculating the Live Bed Scour. I have all the necessary data from the HEC-RAS model we ran except for the fall velocity. On prior projects I was able to use Figure 6.8 from HEC-18 but for this project my...
  4. TTMK

    IBC Load Combinations

    Can someone inform me of how to do the following using the ASD load combination equations in the IBC. I was given a structure with reactions so that I can size a footing. In these reactions I am provided a horizontal force (x) and a vertical force (y). I was under the impression that those...
  5. TTMK

    Jacking Design

    I just finished a jacking design and received a comment regarding local flange bending with a sheet of documentation from a unknown source. I looked back at the AISC Steel Construction Manual (13th ED) in section J10 (Flanges and Webs with concentrated forces) and noticed some literature that...

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