基于VMD-HHT的井下预裂爆破振动效应分析

李祥龙,余林,黄原明,陈浩,赵艳伟

Vibration Effect Analysis of Downhole Pre-splitting Blasting Based on VMD-HHT

Xianglong LI,Lin YU,Yuanming HUANG,Hao CHEN,Yanwei ZHAO

图14 3号测点使用VDM分解降噪后的波形图

Fig.14 Waveform diagram of No.3 measuring point after noise reduction by VDM decomposition