The Aerodynamic Characteristics of Road Vehicles Overtaking on Bridge Deck under Crosswinds

Table 1

Description of the test cases.

Vehicle arrangement	Vehicle type and lateral position		Case number
	The moving vehicle	The fixed vehicle
Lorry and lorry	Lane 1 (or lane 2)	Lane 2 (or lane 1)	1
	Lane 1 (or lane 3)	Lane 3 (or lane 1)	2
Van and van	Lane 1 (or lane 2)	Lane 2 (or lane 1)	3
	Lane 1 (or lane 3)	Lane 3 (or lane 1)	4
Lorry and van	Lorry, lane 1 (or lane 2)	Van, lane 2 (or lane 1)	5
	Lorry, lane 1 (or lane 3)	Van, lane 3 (or lane 1)	6
	Van, lane 1 (or lane 2)	Lorry, lane 2 (or lane 1)	7
	Van, lane 1 (or lane 3)	Lorry, lane 3 (or lane 1)	8

(1) The moving vehicle is the test vehicle, changing position along the traffic lane. (2) The fixed vehicle is always located at X = 0 position corresponding to the center of the traffic lane.