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降低可控震源高效采集资料的噪音干扰

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摘要 可控震源激发在地震勘探中占有重要的位置,其激发类型也已由以前交替扫描发展到现在的滑动扫描、同步扫描及独立扫描等。可控震源同步滑动扫描技术是以滑动扫描技术为基础,加入了同时激发技术,使采集效率成倍提高。本文在简单介绍了滑动扫描技术的基础上,分析了噪音的分布特征,讨论了通过合理地设置滑动时间、滑动距离和同步距离等有效的减少噪音对地震资料品质的影响,可大幅度提高地震作业效率的方法,并用实例进行了说明。
作者 李学刚
出处 《内江科技》 2014年第5期46-47,共2页
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