Exact(10)
The response of a piping system having flexible supports to non-stationary random ground motion is presented.
The stochastic optimal control of an active tension control system is investigated, subjected to the random ground motion represented by a physical stochastic earthquake model.
The parametric investigation discloses influence of uncertain material parameters on stochastic earthquake response of historic masonry bridges subjected to random ground motion.
For random ground motion, the power spectral density function is applied to each support point of three-dimensional finite element model of the historic masonry bridge.
For instance, this model combined with structural reliability methods can be used for reliability assessment of structures under near-field random ground motion.
Numerical examples including a six-storey structure with random structural properties and random ground motion are presented to illustrate the methodology.
Similar(50)
Finally, the PSD functions' sensitivity and Hessian matrix analysis of a three-story, two-bay planar frame subjected to the uniformly modulated evolutionary random earthquake ground motion has been studied to elucidate the proposed method.
While comparing our method to the method presented in Mukherjee et al. (2009), using simulated gene expression vectors and a predetermined random network (ground truth), we found that our method reaches higher true positive rates (see Supplementary Material).
Anyway, the random choice of ground volumetric heat capacity based on literature values can lead to non-negligible errors (10%to1515%) (Witte 2012).
Large ensembles of simulations were conducted in which random (earthquake-like) ground motions were used to excite representative non-linear structures, and on-line estimation of their acceleration responses was performed.
A study of the influence of non-linear spring stiffness characteristics on the effectiveness of vibration isolators with linear damping, subjected to stationary, random white noise ground acceleration is presented.
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