Study on energy distribution of single-hole blasting vibration signal based on wavelet packet transform

Dongtao Li, Lixin Xu, Yuanyuan Sun, Qiurui Jia, Jinglong Yan

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

It is conducive to reduce damage of blasting vibration to realize energy distribution and attenuation law of single-hole blasting vibration signal. With the measured single-hole blasting vibration velocity curves, used wavelet packet analysis technology with high-resolution character, the law of energy distribution of single-hole blasting vibration signals in different frequency bands, and the effect of blasting source and distance from the source on single-hole blasting vibration signal energy distribution were analysised. The results show that the energy of single-hole blasting vibration signals attenuation very quickly in the frequency domain concentration distribution in 0~100Hz; and distance from the source has significant influence on energy distribution in the frequency domain; The energy is mainly distributed in the low frequency band when distance from the source is larger, which has guiding significance in mitigation of blast-induced vibrations.

源语言英语
主期刊名Mechatronics and Industrial Informatics
1284-1289
页数6
DOI
出版状态已出版 - 2013
活动2013 International Conference on Mechatronics and Industrial Informatics, ICMII 2013 - Guangzhou, 中国
期限: 13 3月 201314 3月 2013

出版系列

姓名Applied Mechanics and Materials
321-324
ISSN(印刷版)1660-9336
ISSN(电子版)1662-7482

会议

会议2013 International Conference on Mechatronics and Industrial Informatics, ICMII 2013
国家/地区中国
Guangzhou
时期13/03/1314/03/13

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