三维三分量地震勘探基础简介Brief Review on The Basis of 3-dimention 3-components Seismic Exploration
肖建华,胡宗正,林建发,王艳伶
摘要(Abstract):
三维三分量( 3D3C)精细地震勘探技术的理论和实验基础是弹性各向异性。本文介绍了在煤田地震勘探中的一个模拟资料。模型为发育有一组平行裂缝的煤层顶底反射波,考虑了二种典型情形。结果表明利用煤层底部 P反射波和 S反射波,可以在一般爆炸震源情况下对煤系地层的小断裂进行方位角各向异性研究而得到煤层破碎带的分布和小断层位置。这一结果已在多个地区得到应用。
关键词(KeyWords): 三维三分量地震勘探;波速方位角各向异性;横波分裂;弹性各向异性
基金项目(Foundation):
作者(Author): 肖建华,胡宗正,林建发,王艳伶
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