TY - JOUR PY - 1979// TI - Performance of a gravel-bed truck-arrester system JO - Transportation research record A1 - Allison, Joseph R. A1 - Hahn, Kenneth C. A1 - Bryden, James E. SP - 43 EP - 47 VL - 736 IS - N2 - The testing of a truck-arrester system that consists of a 158-m (528-ft) long bed of 0.6-m (2-ft) deep screened gravel, backed up by an array of 88 sand-filled plastic barrels, is described. The system was constructed on NY-28 east of Utica, New York, on a steep downgrade where geometric restrictions precluded building a conventional uphill escape lane. Three trial runs with a 16650-kg (37000-lb) dump truck, at speeds of 34, 66, and 90 km/h (21, 41, and 56 miles/h) demonstrated the ability of the gravel bed to stop runaway vehicles. The decelerations experienced in these tests were similar to those experienced in panic stops on dry pavement.

LA - en SN - 0361-1981 UR - http://dx.doi.org/ ID - ref1 ER -