不同采集环境下深水浅剖原始数据特征分析

来源 :地球物理学进展 | 被引量 : 3次 | 上传用户:a15few512
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随着浅剖采集技术的提高,浅剖在深海调查中的应用越来越广泛.与早期仅仅分析实时监控剖面或者纸质剖面不同,人们期望通过对浅剖数据的波形进行处理来获得更多的信息.浅剖数据易受到海底底质、海底地形、海况及采集参数等因素的影响.对原始数据的特征进行分析是后续精细处理和解释的基础,但这方面的工作还较少.本文利用不同海域,不同条件下采集的深水浅剖数据,系统地分析参量阵浅剖原始数据的特征.结果表明:(1)在沉积物比较松软且较为丰富的海域,浅剖数据的穿透深度可超过80 m,而在海底底质比较坚硬的海域,穿透仅为3~20
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