摘要
在辽河盆地长滩、曙北、大平房等地区进行野外试验的基础上,本文通过对大量实际试验资料的定量分析和采用射线追踪法理论模拟,开展了有效反射波传播与衰减规律、不同激发方式和三维观测系统对深层反射能量的影响等问题的研究。获得了深层地震勘探野外采集参数的优选及增加深层下传能量的有关认识。这对野外深层资料采集具有一定的指导和参考作用。
On the basis of field experiment in the region of Changtan, Shubei and Dapingfang, Liaohe Basin, and through quantitative analysis of a large amount of real test data and adopting ray-tracing theoretical modeling, the paper studied the problems of rule of spreading and attenuation for effective reflection wave, effect of different exploisive pattern and 3-D geometry on deep reflection energy etc. The relevant knowledges of optimal selection field acquisition parameters in deep seismic exploration and increasing down-propagating energy to deep target have been obtained. It has some guiding and referential role in field data acquisition for tackling the deep key targets.
出处
《石油地球物理勘探》
EI
CSCD
北大核心
2001年第2期231-237,244,共8页
Oil Geophysical Prospecting