7LEKARP F, ISACSSON U, DAWSON A. Permanent strain response of unbound aggregates[J]. Journal of Transportation Engineering,2000,126 ( 1 ) :76-83.
8NAAMAN A E, ALKHAIRI F M. Stress at ultimate in unbonded prestressing tendons [ J ]. ACI Structural Journal, 1991, 88(5) :641-651.
9PITFMAN D W, MCCULLOUGH B F. Development of a roller-compacted concrete pavement crack and joint spacing model [ C] //Transportation research record, No. 1568. Washington D C: Transportation Research Board, 1996:52-59.