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Hi All, I am looking into a training/course/seminar on roundabout design. I would greatly appreciate if anyone of you can guide me where to look. I am in Northern Virginia area. Thanks

Hi, I was wondering if roadway crown shift is allowed to be in the travel lane. This is for a widening project. Thank you

Hi, What is the recommended minimum cover over Class V RCP? Where can it be found? Any help much appreciated.

Hello, Does anyone know if the Equivalent Capacity Coefficients for Simple Spans provided in VDOT IIM-S&B-86 can be used to get the rating factor for Legal & Permit loads from HL-93 rating factor using LRFR method? Also, is there a way to get the tonnage value from rating factor? VDOT "Load...

Hello all, I am designing a wooden fence which is going to be on top of a concrete retaining wall. Its going to be timber posts at certain spacing with tongue and groove lumber board in between. I tried to find a manufacturer who does this kind of fence but couldn't find one. Any...

Hi, I was wondering if any one of you have pdfs of International Plumbing Code? Thanks

Hi, Anyone familiar with stray current bonding detail for rail transit system?

I was wondering if anyone knows LPILE can analyse non reinforced concrete piles?

I did a land development for a single family house. The area for the project is 1.72 ac approx. The runoff from the new development is about 50cfs. There is an ephemeral stream on the site which I thought could be used for drainage. So, I have graded my site such a way that all the water gets...

I am very new to this topic. I have to design for ground mounted sound wall. Can anyone suggest for a good reference?

Hello: I am doing a demolition plan for a commercial site and rebuilding it for residential purpose in fairfax county. I was looking up for information on cost estimates for demolitions. The site contains building, parking lots and some recreational grounds. Is it also possible to get demo...