2Josann D, Charles A M. Culvert-soil interaction finite element analysis[J]. Journal of Transportation Engineering, 1986, 112(3):250 - 263.
3Abhijit D, Bratish S. Large-scale model test on square box culvert backfilled with sand[J]. Journal of Geotechnical Engineering, 1991,117(1): 156-161.
4Ahmad M A K, Maher K T, Joseph V B. Structural response of full-scale concrete box culvert[J]. Journal of Structural Engineering,1993, 119(11):3 238 - 3 254.
5Clough R W, Woodard R J. Analysis of embankment stress and deformations[J]. Journal of Soil Mechanics and Foundation, Div.,ASCE, 1967, 93(SM4): 81-93.