Features of energy distribution for blast vibration signals based on wavelet packet decomposition

来源 :中南工业大学学报：英文版 | 被引量 : 0次 | 上传用户：storm030

【摘要】

：

Blast vibration analysis constitutes the foundation for studying the control of blasting vibration damage and provides the precondition of controlling blasting

【作者】

：

LING Tong-hua LI Xi-bing DAI T

【机构】

：

SchoolofHigh-wayEngineering,SchoolofResourcesandSafetyEngineering

【出处】

：

中南工业大学学报：英文版

【发表日期】

：

2005年z1期

【关键词】

：

BLASTING vibration NON-STATIONARY random signal energy distribution WAVELET TRAN

【基金项目】

：

Project(50490272) supported by the National Natural Science Foundation of China, project(2004036430) supported bythe Postdoctoral Science Foundation of China

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Blast vibration analysis constitutes the foundation for studying the control of blasting vibration damage and provides the precondition of controlling blasting vibration. Based on the characteristics of short-time nonstationary random signal, the laws of

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Features of energy distribution for blast vibration signals based on wavelet packet decomposition

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