5Priestley M J N, Seible F, Xiao Y, Verma R. Steel jacket retrofitting of reinforced concrete bridge col- umns for enhanced shear strength Part 1 : Theoret- ical considerations and test design[J]. ACI Structural Journal, 1994, 91(4): 394-405.
6Priestley M J N, Seible F, Xiao Y, Verma R. Steel jacket retrofitting of reinforced concrete bridge col- umns for enhanced shear strength--Part 2: Test re- suits and comparison with theory[J]. ACI Structural Journal, 1994, 91(5): 537-551.
7Xiao Y, Wu H. Compressive behavior of conerete con- fined by various types of FRP composite jackets[J]. Journal of Reinforced Plasties and Composites, 2003,22(13): 1187-1201.
8Cai J, Xu J. Ultimate strength of reinforced concrete columns strengthened by circular steel jacketing[J]. Journal of South China University of Technology, 2007,35 (10) : 78-83.
9Richart F E, Brandtzaeg A, Brown R L. A study of failure of concrete under combined compressive stres- ses[R]. Engineering Experimental Station, University of Illinois, Bulletiin NO. 185, 1928.
