摘要
从声波方程出发,用Green公式构造出用于波场延拓的声波方程Kirchhoff积分解后进行基准面静校正.叠前和叠后的模型计算实例说明了该方法的有效性及其存在的问题,最后讨论了引起问题的原因及解决问题的办法.
In the paper the Green formula is applied to the acoustic wave equation to get the Kirchhoff integration solution for wavefields continuation datuming. It is verified by prestack and poststack computation examples that the datuming method is effective, but it has some problems. Causes of these problems and the method of solving them are discussed in the end of the paper.
出处
《同济大学学报(自然科学版)》
EI
CAS
CSCD
1996年第6期665-669,共5页
Journal of Tongji University:Natural Science