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可控震源高效交替扫描技术的应用效果分析
Effectiveness analysis of vibroseis flip-flop sweep techniques
【摘要】 随着可控震源电控箱体技术的不断发展,可控震源交替扫描技术在西方地球物理公司中得到了广泛应用, 但国内该项技术应用较少。在常规交替扫描的基础上,发展并形成了可控震源高效交替扫描(交替扫描)技术, 该技术与常规交替扫描作业方式相比可提高效率30%,与单套震源施工方法相比可提高效率67%,有较大的推广应用价值。
【Abstract】 With the development of electrical cabinet of vibroseis, flip-flop sweep technique has been widely adopted in Western geophysical companies. But in China this technique is seldom used. This paper develops a highly effective flip-flop method on the basis of conventional flip-flop method. The new method can greatly increase operation efficiency, more than 30% compared to conventional flip-flop sweep, and more than 67% compared to single vibroseis in operation.
【关键词】 可控震源;
高效交替扫描;
观测方式;
高效地震采集;
【Key words】 vibroseis; flip-flop sweep; layout; seismic acquisition;
【Key words】 vibroseis; flip-flop sweep; layout; seismic acquisition;
- 【文献出处】 勘探地球物理进展 ,Progress in Exploration Geophysics , 编辑部邮箱 ,2006年01期
- 【分类号】P631.4
- 【被引频次】11
- 【下载频次】149