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13 3号测点三维Hilebert谱

Fig.13 Three-dimensional Hilebert spectrum of No.3 measuring point