Time-frequency characteristics of blasting vibration signals measured in milliseconds

来源 :矿业科学技术：英文版 | 被引量 : 0次 | 上传用户：qjbfg123

【摘要】

：

In order to study the time-frequency characteristics of blasting vibration signals, measured in milliseconds, we carried out site blasting vibration tests at an

【作者】

：

Zhao Mingsheng ZhangJianhua Yi

【机构】

：

SchoolofResourcesandEnvironmentEngineering

【出处】

：

矿业科学技术：英文版

【发表日期】

：

2011年3期

【关键词】

：

振动信号时频特性爆破毫秒单位能量分布时间频率频率分辨率 Blasting vibrationMillisecond blastingWavelet

【基金项目】

：

This study was supported by the Fundamental Research Funds for Central Universities （No. 2010-Ia-060）, Shi Wenjie, Wu Kai, Wang Yang and others participated in the field experiments and we also obtain

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In order to study the time-frequency characteristics of blasting vibration signals, measured in milliseconds, we carried out site blasting vibration tests at an open pit of the Jinduicheng Mine. Based on recorded field data and applying a combination of R

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Time-frequency characteristics of blasting vibration signals measured in milliseconds

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