TY - JOUR PY - 2012// TI - Rural highway design consistency evaluation model JO - Procedia - social and behavioral sciences A1 - Russo, Francesca A1 - Mauro, Raffaele A1 - Dell'Acqua, Gianluca SP - 952 EP - 960 VL - 53 IS - N2 - Design consistency assessment is a tool employed by designers to improve road safety. This study illustrates an investigation on two-lane rural roads in the Southern Italy without spiral horizontal transition curves to check a prediction consistency model. Two consistency measures were compared with the results in the scientific literature: the first was the area bounded by the speed profile and the average weighted speed; the second was the standard deviation of operating speeds for each segment. Combining these two measures by sensitivity analysis, a consistency model was developed by using results of a 2011 research project performing V85 prediction models.

LA - en SN - 1877-0428 UR - http://dx.doi.org/10.1016/j.sbspro.2012.09.944 ID - ref1 ER -