HS20-44 Truck Tire Spacing - Structural engineering other technical topics - Eng-Tips
Does anyone know the O.C. spacing between the 2 outer tires on either side of the rear axles? ... The rear tires are spaced at 6'-0" o.c. per Figure 3.7.7A of the Standard Specs (17th Ed.). The tire contact area can be found in AASHTO 3.30, and comes out ...