LU Da-gang, YU Xiao-hui, WANG Guang-yuan. SINGLE-RECORD RANDOM INCREMENTAL DYNAMIC ANALYSIS[J]. Engineering Mechanics, 2010, 27(增刊I): 53-058.
Citation: LU Da-gang, YU Xiao-hui, WANG Guang-yuan. SINGLE-RECORD RANDOM INCREMENTAL DYNAMIC ANALYSIS[J]. Engineering Mechanics, 2010, 27(增刊I): 53-058.

SINGLE-RECORD RANDOM INCREMENTAL DYNAMIC ANALYSIS

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  • Received Date: December 31, 1899
  • Revised Date: December 31, 1899
  • The conventional Incremental Dynamic Analysis (IDA) method doesn’t take into account the inherent randomness in structures. In this paper, a new IDA method considering structural random properties is put forward, which combines a new point estimate method based on Nataf transformation with the single-record IDA method. The new approach is applied to a R.C. frame structure, for which the random IDA curves are obtained. It is demonstrated through a numerical example that the new IDA method can be efficiently used to investigate the effect of structural random properties on IDA results.
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