The time lag between the direct wave and the scattered wave could be computed by using the simplex algorithm method.

 
  • 當彎曲波在傳遞時(shí)遇到平板裂縫則會(huì )產(chǎn)生散射波,因此含有裂縫平板的板波訊號即包括彎曲波的直接波傳與裂縫引起的散射波傳。
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