OALib Journal期刊
ISSN: 2333-9721
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静校正对叠前时间偏移的副作用
Keywords: 静校正,起伏地表,叠前偏移,副作用,时间误差,空间误差
Abstract:
?静校正是复杂近地表区地震资料处理的关键步骤之-,对改善成像效果具有重要意义。但对地形起伏大的地区,静校正在对成像效果起正面作用的同时,也产生副作用。本文通过比较静校正前、后kirchhoff叠前时间偏移旅行时计算的差异,研究静校正的副作用。静校正副作用表现在时间误差及空间误差两个方面,且误差随反射层倾角等参数变化。用-个在起伏地表上激发接收的具有典型构造特征的简单理论模型,验证了理论分析结果。最后给出能明显表现时间误差和空间误差影响的实例。
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[6] | mikelox著;李培明等译.反射地震勘探静校正技术.北京:石油工业出版社,2004.
|
[7] | marsdend.staticcorrections-areviewcpart.theleadingedge,1993,12(1);43-49.
|
[8] | marsdend.staticcorrections-areviewcpart).theleadingedge,1993,12(2):114-120.
|
[9] | 林伯香,孙晶梅,徐颖等.几种常用静校正方法的讨论.石油物探,2006,45(4):366-372.
|
[10] | 李录明,罗省贤.复杂三维表层模型层析反演和静校正[j].石油地球物理勘探.2003,38(6):636-641??浏览
|
[11] | 熊蠢.中国西部地区物探工作的思考[j].石油地球物理勘探.2000,35(2):257-270??浏览
|
[12] | graysandmarfurtkj.migrationfromtopography;improvingthenear-surfaceimage.canadianjournalofexplorationgeophysics,1995,31(1):18-24.
|
[13] | lijianchaoandikonpham.landdatamigrationfromruggedtopography.segtechnicalprogramex-aradedabstracts,2002,21:1137-1139.
|
[14] | 王华忠,李伟波,张元巧.起伏地表条件下偏移到多炮检距叠前时间偏移.勘探地球物理进展,2007,30(5);361-367.wanghuazhong,liwcibo,ghangyuanqiao.migra-tingtomultipleoffsetprestacktimemigrationforir-regulartopography.progressinexplorationgeo-physics,2007,30(5):361-367.
|
[15] | 程玖兵,马在田,陶正喜等.山前带复杂构造成像方法研究.石油地球物理勘探,2006,41(5);525-529.chcngjiubing,mazaitian,taozhcngxictal,lma-pingstudyofpiedmontcomplexstructures.oup,2006,41(5):525-429.
|
[16] | 董春辉,张剑锋.起伏地表下的直接叠前时间偏移.地球物理学报,2009,52(1);239-244.dongchunhui,ghangjianfeng.prestacktimemigra-tionincludingsurfacetopography.chinesejounulofcueophysics,2009,52(1);239-244.
|
[17] | 刘国峰,刘洪,李博等.地震资料叠前时间偏移方法及其cpu实现.地球物理学报,2009,52(12);3101-3108.liuuuofeng,liuhong,liboetal.methodofpre-stacktimemigrationofseismicdataofmountainre-ionsanditsupuimplementation.chinesejounulofcueophysics,2009,52(12):3101-3108.
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[18] | 林伯香.最小静校正误差浮动基准面方法.石油地球物理勘探,2003,38(6);611-617.linboxiang.anewmethodfordeterminationoffloatingdatuminstaticcorrections.ogp,2003,3806):611-617.
|
[19] | 朱海波,林伯香,徐兆涛等.起伏地表叠前时间偏移处理流程及其应用研究.石油物探,2012,51(5);486-492.zhuhaibo,linboxiang,xuzhaotaoctal.prcstacktimemigrationfromruggedtopographyanditsappli-canon.cupp,2012,61(9):486-492.
|
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