The impact of double trailers on pavement condition
New York State Dept. of Transportation Planning Division, 1984 - Transportation - 15 pages
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1.15 MEDIUM RECONSTRUCTION 1983 NYS Truck AADT AASHTO Guide axle loads changes in deterioration COND COST COND CONSTANT TRAFFIC DOUBLES constant traffic scenarios COST COND COST cumulative EAL decrease in cost deferred maintenance definite impact Department of Transportation derived distribution of doubles double trailers doubles network doubles scenarios doubles traffic EAL's effects of doubles enter the system equation estimate examined flexible pavements future maintenance costs HCPM held constant higher deterioration rates Highway Condition Projection IMPACT OF DOUBLE improvement in surface Interstate larger vehicles level of doubles lower deterioration rate NYS Truck Weight NYSDOT OVERLAY FLEXIBLE DOUBLES PATCH AND SEAL pavement type Planning Division PSR's PVMT-TYPE EAL rate of deterioration relationship REVISED RIGID OVERLAY FLEXIBLE road condition road deterioration rate road section's roadway single and tandem SMALL VEH strategy matrix structural number surface condition tandem axles Thruway tion Tobin traffic increases truck distribution Truck Weight Study York State Department