该方法具有较高的理论和应用价值，为系统开展爆破震动危害控制和预测研究奠定了理论和技术基础。
It shows a high theoretical and practical value, and establishes a theoretical and technical foundation for the study of controlling and forecasting blast vibration damage.
我借助一家向爆破专家提供地面震动情况资料的专业服务公司，得到了近距离观察爆破场面的机会。
I attained up-close access to the demolition through a specialized service firm that provided ground-vibration data to the blast masters.
分析认为HHT是一种全新而更优越的分析与处理爆破震动信号的时频方法。
Therefore HHT was a kind of new time-frequency method for analyzing and processing the blasting vibration signals.
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