4FERME B W, LANGDALE P. Development of calibration procedure for the U K highways agency traffic- speed deflectometer [ J ~. Journal of the Transportation Research Board, 2009, 2093(13) : 111-117.
5LI Qing-quan, ZOU Qin, MAO Qing-zhou, et al. Efficient calibration of a laser dynamic deflectometer [ J]. IEEE Transactions on Instrumentation and Measurement, 2013, 62(4) : 806-813.
6BALTZER S, PRATT D. Continuous bearing capacity profileof 18 000 km Australian road network in 5 months [ R]. Melbourne: ARRB Group Ltd, 2010.
8KRARUP J, RASMUSSEN S. Output from the Greenwood traffic speed deflectometer [ R ]. Canberra Australia: ARRB Group Ltd, 2006.
9RASMUSSEN S, AAGAARD L. A comparison of two years of network level measurements with the traffic speed deflectometer [ R~. Ljubljana: Transport Research Arena, 2008.