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Norman Voigt, P.E., L.S., F.ASCE

Contributions

1 to 3 of 3 total

RE: Analysis of rounabout by simulation model (PTV Vissim).

Posted By Norman Voigt 08-20-2019 12:53 PM
Found In Egroup: Horizontal/Subsurface Infrastructure & Transportation \ view thread

Good idea! Low cost level of service improvement. Looks like a candidate for useful universal information to include in the ASSHTO GDHS after your research is able to produce an application level design guide. Yes, as Fraser Howe states there are many things to consider. Not the least of which are approach ...

RE: Bicycle Lanes width

Posted By Norman Voigt 02-12-2019 05:09 PM
Found In Egroup: Horizontal/Subsurface Infrastructure & Transportation \ view thread

Are there any laws, ordinances or other legal restrictions ergardoing bicycles? If so, follow them. As already mentioned the rest of the published literature contains guidelines, suggestions, and "expert" recommendations. Local road/street conditions vary so much that a set of circumstances suggested ...

RE: Tub Girder Deck Panels

Posted By Norman Voigt 05-01-2018 03:47 PM
Found In Egroup: Horizontal/Subsurface Infrastructure & Transportation \ view thread

Assuming you can make a temporary access opening through the deck, consider this idea. Sawcut a deck opening about 3 ft by 4 ft (long dimension across the deck). Perform your inspection. After inspection is complete, close the opening with a concrete plug. To make the plug, first bush-hammer the ...