6 Feb ’14
Roadway Design: Balancing Safety, Environment and Cost - Minnesota Local Roads Research Board 1995 - Video VH-351 - Three factors which must be balanced in roadway design are preservation of the natural landscape, road safety, and road construction costs. This video explains the clear zone concept and shows a variety of road design alternatives, calling for cooperation between public engineers and local citizens to reach an agreement on a balanced road design solution.
6 Feb ’14
Uses of Asphalt-Rubber - Federal Highway Administration - Video VH-187 - Recycled tires blended with asphalt cement produce asphalt rubber. Its many uses include asphalt rubber concrete (ARC), open graded friction courses, stress absorbing membranes (SAM's), stress absorbing membrane interlayers (SAMI's), cape seals, three-layer systems, and waterproof membranes. Placement and benefits of each are briefly described.
Most Users Ever Online: 698
Currently Online:
103 Guest(s)
Currently Browsing this Page:
1 Guest(s)
Top Posters:
easytapper: 2149
DangerDuke: 2030
groinkick: 1667
PorkChopsMmm: 1515
Gravel Road: 1455
Newest Members:
Forum Stats:
Groups: 1
Forums: 12
Topics: 11482
Posts: 58640
Member Stats:
Guest Posters: 2
Members: 19842
Moderators: 0
Admins: 1
Administrators: K