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Wow you are right the software is expensive to expensive to purchase for one project, I am probably going to have to team up with another firm, the part I will go after will be the data collection.

Thanks I think it was a typo in the RFP. You are right they really ment Vis-Sim.

Hi Anyone here familiar with traffic modeling software called V-sim. I am looking at an RFP that is requesting the use of this software, and I can't find it anyware online or in catalogs. Is it compatible with any of the more popular software like synchro or passer? Any information would be...

It may have to do with the parameters you set for grate efficency, and the storm parameter that are somtimes automaticly set by StormCad, try setting the storm to 0 and put an artifical value in the blank labled added catchment and see what happens. The Dot spread sheet is a very...

8" does not sound thick enough I would at leats push it up to 10". Check ACI 318-02 chapter 11 for shear strength, and cross check it with AASHTO. This is actually more of a geotech question than a structural one. As long as your soil conditions and base material is good thickness...

Anyone know any good outlet control systems (besides pumps)for detention ponds. I'm designing a storm sewer and I have a developer next door that wants to dump an 85 cfs into the trunkline.

Does anyone know of a website where I can obtain data of soil borings, and ground water. The area I am intrested in is coastal regions of New Bern North Carolina.