The S-waves have the kinematics of pure shear waves,thus we can pick their first arrivals,calculate their interval velocities,and further compu.

 
  • 實(shí)驗發(fā)現:裂縫密度較高時(shí),可以觀(guān)測到明顯的橫波分裂現象;而裂縫密度較低時(shí),僅能觀(guān)測到微小的速度異常。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan