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12 7号测点三维Hilebert谱 |
Fig.12 Three-dimensional Hilebert spectrum of No.7 measuring point |
![]() |