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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 asked the company about that information and they sent me the following. "We have the Floating Network License where any engineer in the office can use it as long as they’re connected to the network. The advantage with the Floating License is that you can also check the license out on to your...
  3. 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...
  4. 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...
  5. TTMK

    IBC Load Combinations

    JAE and SteelPE...you guys hit the nail on the head. Just for the record JAE I do understand the basic foundation theory this was just my first project using the ibc (id much rather use AASHTO). I just wanted to make sure i was applying the loads correctly since it is a key part of info. Thank...
  6. TTMK

    IBC Load Combinations

    charlie you are on the right track to my problem. I was given the reactions (D, Roof Live Load, S, E, and W) in a chart form. In the chart under each reaction I was given a vertical and horiz reaction. For example, Dead load: Vert = 0.85 Horiz= -0.15 A...
  7. 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...
  8. 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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