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pennsylvania transportation institute
3 cilt bulundu.
Cilt sonuçları
Safety aspects of the national 55 mph speed limit
Pennsylvania Transportation Institute. · available to the public through the National Technical Information Service
159 sayfa · 1976
Speed limits / Traffic safety
Final report, methodological framework for comprehensive transportation planning
Carnegie Mellon University. Transportation Research Institute, Pennsylvania Transportation and Traffic Safety Center, Pennsylvania. Governor's Committee for Transportation · Yayınevi bilinmiyor
436 sayfa · 1969
Kategori yok
Road simulator study of heavy-vehicle wheel forces
Donald A. Streit, Turner-Fairbank Highway Research Center, Pennsylvania Transportation Institute · Available to the public through the National Technical Information Service
262 sayfa · 1998
Pavements / Live loads / Testing / Trucks / Springs and suspension