4[1]Finch,Andrew.Portsmouth's pioneering highways management contract,UK[C].Proceedings of the Institution of Civil Engineers:Municipal Engineer,2006,159:85-90.
5[2]Zhang Zhanmin,Claros German,Manuel Lance.Damnjanovic.Ivan Development of structural condition index to support pavement maintenance and rehabilitation decisions at network level[J].Transportation Research Record,2003,1827:10-17.
6[3]Hall J W,Turner D S,Hall L E.Concerns about use of severitv indexes in roadside safety evaluations[J].Transportation Research Record,1994,1468:54-59.
7[4]McMillan P,Matheson G D.Two-stage system for highway rock slope risk assessment[J].International Journal of Rock Mechanics and Mining Sciences,1997,34:517-526.
8[5]Persaud Bhagwant,Bahar Geni.Applications of safety performance functions in the management of highway safety[C].2000 Annual Conference Abstracts-Canadian Society for Civil Engineering,2000,284-290.
9[6]Baladi Gilbert Y,Novak Edwin C Jr.Kuo Wen-Huo.Pavement condition index-remaining service life[J].ASTM Special Technical Publication,1992,1121:63-90.
10[7]E1-Assaly Ashraf,Hammad Ahmad M,Stoeck Jane K.Surface conditions rating practices in North America[C].Proceedings,Annual Conference-Canadian Society for Civil Engineering,1999,3:369-378.