Darwin D , Pecknold D A W. Inelastic model for cyclic biaxialloading of reinforced concrete
[2]
[R] . The NSF , University ofIllinois , 1974.
[3]
DIANA User’s Manual : Nonlinear Analysis [M] . Release7. Delf : TNO Building Const ruction Research , 1999. 327 -343.
[4]
Sargin M. St ress-st rain relationships for concrete and t he analysis of st ructural concrete sections
[5]
[R] . Ontario : University of Waterloo , 1971.
[6]
Saenz L P. Discussion of equation for t he st ress-st rain curveof concrete [J] . J ournal of the A merican Concrete I nst itute ,1964 , 61 (9) , 1229 - 1235.
[7]
Sato T , Shirai N. A study on t he elastic and inelastic performance of RC seismic wall [A] . In : Summaries of Technical Papers of Annual Meeting , Architectural Institute of J apan , St ructure Ⅱ [C] . Kinki : Architechural Institute ofJ apan , 1978. 576 - 577.
[8]
Zhang D C. Finite element analysis on shear performance ofreinforced concrete st ructure subjected to t he seismic loads[D] . J apan : Chiba University , 2003.
[9]
Rot s J G. Computational modeling of concrete f racture [D] .Delf : Delft University of Technology , 1988.
[10]
Willam K J , Pramomno E , Sture S. Fundamental issues ofsmeared crack models [A] . In : Shah S P , Swartz S C , eds.Proc SEM/ RIL EM Int Conf Fracture of Concrete and Rocks[C] . New York : Springer Verlag , 1987. 141 - 157.
[11]
Kupfer H B , Hilsdorf H K, Rusch H. Behavior of concreteunder biaxial st resses [J] . J ournal of t he A merican ConcreteI nsti tute , 1969 , 66 (8) : 656 - 666.
[12]
J apan Society of Civil Engineering. Standard Specification forConcrete St ructure —2002 [S] . J apan , 2002.
[13]
Park R , Nigel Priestley M J , Gill W D. Ductility of squareconfined concrete columns [J] . J ournal of the S t ructuralDivision , A S CE, 1982 , 108 (ST4) : 929 - 950.
[14]
Hamada S , Noguchi H. Basic experiment about compressivecharacteristic damage of cracked concrete [A] . In : Summaries of Technical Papers of Annual Meeting , Architectural Institute of J apan , St ructure Ⅱ [C] . Kanto : Arohitecht uralInstitute of J apan , 1988. 397 - 399.
[15]
Ishiwatari K, Itikawa K, Nakashima E , et al . Experimentalstudy on seismic st rengt hening of RC columns st rengt henedwit h GFRP and CFRP sheet s [A] . In : Proceedings of J apanConcrete Institutie (Vol 21 , No 3) [C] . Sendai : J apan Concrete Institute , 1999. 1405 - 1410.