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  1. JonathanEngr

    HECRAS Dam Breach Problems

    I've created a HEC project to simulate a dam breach, and it's currently running with no errors. However... I have an inflow hydrograph flowing into the most upstream XS that has a flow rate of 0.5 cfs. As far as I can tell I have no other inflows whatsoever. I also set the pond elevation...
  2. JonathanEngr

    EPANET and Tanks

    I have a water system model that I'm connecting to another "dummy" system. The system that I'm connecting it to is significantly lower in elevation (the new system and tank are about 200 feet lower than the current system). The new system consists of a tank that is filled with my existing...
  3. JonathanEngr

    WaterCAD and AutoCAD

    I have the stand-alone version of WaterCAD (I think), and was wondering how you interface it with AutoCAD. Is there an add-on you have to purchase? Is it a free download? I bought the software form a firm that no longer had use for it with the intention of integrating it with AutoCAD. I...
  4. JonathanEngr

    How to make a 5 volt battery?

    I have a wireless network camera that I want to mount in a location that doesn't have an outlet (the camera I own is the D-Link DCS-900G, and details can be found here: http://www.dlink.com/products/?sec=0&pid=459). Anyway, the users manual states that the power supply cord is a 5-volt, 2.5-Amp...
  5. JonathanEngr

    Lateral Bracing for Pedestrian Bridge

    I'm a civil/environmental engineer by trade, but had the typical structural and steel design courses during my course of study--just enough to be dangerous! I have a friend I'm trying to assist who is wanting to span an area roughly 50 feet in length with a pedestrian bridge capable of handling...

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