8Paget A. Vibration in steam turbine buckets and damping by impact[ J]. Engineering, 1937, 143 : 305- 307.
9Lu Zheng, Lu Xilin, Masri Semi F. Studies of the performance of particle dampers under dynamic loads [J]. Journal of Sound and Vibration, 2010, 329(26) : 5415-5433.
10Latin America Herald Tribune. Chile Says Death Toll from February. Quake Stands at 486. 2010[ EB/OL]. [2010-12-181. http ://laht. corn/article. asp? CategoryId = 14094&ArticleId = 354915.