【摘要】 通过对镇江韦岗铁矿爆破振动速度观测，探索了质点峰值振速衰减规律，研究了振动频率、纵波速度和振动持续时间，并作了频谱分析．更多还原

【Abstract】 By observing and detecting the explosion vibration speeds at Weigang Iron Mine in Zhengjiang City,the author has explored the damping laws of the particle peak velocity,studied the vibration frequency,longitudinal wave speed and vibration duration,and also analysed the frequency spectrum.更多还原