NCAT will hold a second webinar on revising the HMA layer structural coefficient for AASHTO pavement design. The free webinar presented by Dr. David Timm will cover research on pavements at the NCAT test track that has lead to the recommendation to increase the structural layer coefficient from 0.44 to 0.54. This research was sponsored by the Alabama Department of Transportation, but the findings are potentially applicable to other users of the 1993 AASHTO Pavement Design Guide. Using the revised layer coefficient will reduce the required HMA thicknesses for new construction and many rehabilitation projects by 18%.
Date: November 17, 2009
Time: 11:00 am-12:00 pm Eastern time; 10:00-11:00 am Central time
Registration: https://www1.gotomeeting.com/register/330118489
Space is limited; reserve your Webinar seat now
After registering you will receive a confirmation email containing information about joining the Webinar.
System Requirements:
PC-based attendees - Windows® 2000, XP Home, XP Pro, 2003 Server, Vista
Macintosh®-based attendees - Mac OS® X 10.4 (Tiger®) or newer
The full report is now available as NCAT Report 09-03