[2] [2] Hmsofer A M, Lind N C. Exact and invariant second-moment code format[J]. Engineering Mechanics, Div ASCE, 1974, 100(EMl): 111-121.

[3] [3] Fiessler B, Neumann H J. Quadratic limit states in structural reliability[J]. Engineering Mechanics, Drv. ASCE, 1979, 105(EM4): 661-676.

[4] [4] Feng Y S.The computation of failure probability for nonlinear safety margin equations[J]. Reliability Engineer and System Safety, 1989, 28: 1-9.

[5] [5] Cornell C. A bounds oil the reliability of structural systems [J]. Structural Engineering and Mechanics Div, ASCE, 1967, 93(l): 171-200.

[6] [6] Ditlevsen O. Narrow reliability bounds for structural systems[J]. Structural Engineering and Mechanics, 1979,7: 453-472.

[7] [7] Feng Y S.A method for computing structural system reliability with high accuracy[J]. Computer and Structure,1989, 33(1):1-5.

[10] [10] Bucher C G.Adaptive sampling-an iterative fast Monte Carlo procedure[J]. Structural Safety, 1988, 5: 119-126.

[11] [11] Meldlers R E.Importance sampling in structural system[J]. Structural Safety, 1989, 6: 3-10.

[12] [12] Melchers R E.Search-based importance sampling[J]. Structural Safety, 1990, 1: 117-128.

[13] [13] Du G.Variance reduction by truncated multimodal importance sampling[J]. Structural Safety, 1994, 13: 267-283.

[14] [14] Pulido J E, Jacobs T L, Prates E C.Structural reliability using Monte-Carlo simulation with variance reduction techniques on elastic-plastic structures[J]. Computer and Structural, 1992, 43:419-430.

[15] [15] Ayyub B M, Cbiu C Y. Generalized conditional expectation for structural reliability assessment[J]. Structural Safety, 1992, 11: 131-146.

[16] [16] Irfan Kaymaz, Chris A, McMahon. A response surface method based on weighted regression for structural reliability analysis[J]. Probabilistic Engineering Mechanics, 2005(20):11-17.

[17] [17] Gupta S, Manohar CS. An improved response surface method for the determination of failure probability and importance measures[J]. Structural Safety, 2004, 26(2):123-139.

[19] [19] DENG Jian, GU De-sheng. Structural reliability analysis for implicit performance functions using artificial neural network[J]. Structural Safety, 2005, 27: 25-48.

[20] [20] Kaymaz I. Application of Kriging method to structural reliability problems[J]. Structural and Safety, 2005, 27: 133-151.

[21] [21] Ushakov I. Optimal standby problem and a universal generating function[J]. Computer System Science , 1987, 25(4):61-73.

[22] [22] Gnedenko B, Ushakov I. Probabilistic reliability engineering[M]. New York Wiley Inc, 1995.

[23] [23] Lisnianski A, Levitin G. Power system structure optimization subject to reliability constraints[J]. Electronic Power System Research, 1996, 39(2):145-52.

[24] [24] Levitin G, Lisnianski A, Elmakis D. Structure optimization of power system with different redundant elements[J]. Electronic Power System Research, 1997, 43(1):19-27.

[25] [25] Lisnianski A, Levitin G. Multi-state System Reliability: assessment, optimization and applications[M]. Singapore: World Scientific, 2003.

[28] [28] Gregory Levitin. A universal generating function approach for the analysis of multi-state systems with dependent elements[J]. Reliability Engineering and System Safety, 2004(84): 285-292.

[29] [29] Anatoly Lisnianski. Extended block diagram method for a multi-state system reliability assessment[J]. Reliability Engineering and System Safety, 2007(92):1601-1607.