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  1. bperry

    DAM BREAK EXAMPLES

    Can anyone provide some examples or problems using Dam Break? Also does anyone know where I can download a user manual with good examples or instructions? I realize Hec-1 has the Dam Break interface, but mainly I'm looking for example problems to get a better feel for the modeling/software.
  2. bperry

    Reference for Orifice Coeficients

    Can someone tell me the typical values used for orifice coefficients used in the design of outlet structures and cite me a reference? We are talking about a typical 4x4 concrete coutlet structure with a 3"-4" 1st stage orifice. I typically use 0.7 as the orifice coefficient (seen it...
  3. bperry

    Cost Estimate Based On CAD drawings.

    I had an idea for software that could be useful for pricing out/putting together bond estimates and construction cost estimates for projects. Is anyone aware of a program that utilizes AutoCAD (linework) that can extrapolate a list of quantities for a job based on layers used in the CAD drawing...
  4. bperry

    Rip-Rap/Conduit outlet protection sizing

    Is anyone aware of a relatively "simple" program (Excel, Mathcad,Dos-based) that will solve for Rip-Rap size and/or design of Conduit outlet protection? this is primarily for purposes of Soil Erosion and Sediment Control.

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