4Kang J K, Sul S K. Vertical-vibration control of elevator using estimated car acceleration feedback compensation [ J ]. IEEE Transactions on Industrial Electronics (S0278 - D046), 2000, 47(1):91 -99.
5Nai K, Forsythe W, et al. Improving ride quality in high- speed elevators[J]. Elevator World, 1997(6):88 -93.
6Yamazaki Y, Tomisawa M, et al. Vibration control of super high speed elevators [ J]. Proc of the IMAC, 1998 : 300 - 306.
7Melchers R E, Ahammedm . A fast approximate method for parameter sensitivity estimation in Monte Carlo structural reliability[ J ]. Computers & Structures, 2004, 82 ( 1 ) : 55 -61.
8WU Y T. Computational methods for efficient structure reliability and reliability sensitivity analysis [ J ]. AIAA Journal, 1994, 32(8) :1717 - 1723.