Processing near-surface seismic-reflection data : a primer

Processing near-surface seismic-reflection data : a primer
复制标题

处理近地表地震反射数据:入门

DOI:
10.1190/1.9781560802020
复制
发表时间:
1999
期刊:
影响因子:
3.3
通讯作者:
G. Baker
G. Baker
中科院分区:
地球科学2区
文献类型:
--
作者:
G. Baker

文献摘要

被引文献

相似文献

本文档既可以打印出来,也可以作为Adobe Acrobat PDF文件(包含在CD-ROM中)。作为PDF文件,目录页面上的每个项目都链接到其相应的位置,用户可以通过单击每个页面底部中心的页码返回到目录。此外,本教程中的所有参考都链接到附录A(参考列表)中的相应位置。 本教程的主要部分是第2节,处理步骤和相关缺陷,重点介绍各个处理过程,每个过程分为三个部分: 在适当的情况下,简要讨论了该过程的基础知识和图形示例。 该程序适用于堪萨斯或英格兰的例子数据,重点是最重要的参数。 该程序适用于堪萨斯或英格兰的例子数据,重点是最重要的参数。 本入门中的地震数据示例是在Macintosh G3计算机上使用地震处理工作室(并行地球科学公司)处理和显示的。 第一个公布的在浅于50米处检测到的地震反射的例子来自Pakiser和美国地质调查局的其他人(Pakiser和Mabey,1954; Pakiser等人,1954; Pakiser和Warrick,1956; Warrick和温斯洛,1960)。当时还没有数字地震仪,这种方法直到20世纪70年代末和80年代初才得到大力推广。Hunter等人(1984)的一篇经典论文开发了最佳窗口技术,最初用于恒定偏移距测量,但现在用于典型的共中点(CMP)处理。
This document can either be printed or followed as an Adobe Acrobat PDF file (included on the CD-ROM). As a PDF file, each item on the Contents page is linked to its corresponding location, and the user can return to Contents by clicking the Page Number at the bottomcenter of every page. Additionally, all references in this tutorial are linked to the appropriate location in Appendix A (the Reference list). The main portion of this tutorial is Section 2, Processing Steps and Associated Pitfalls, which focuses on individual processing procedures, each of which is broken into three parts: The basics of the process are discussed briefly with graphical examples when appropriate. The procedure is applied to the Kansas or England example data with emphasis on the most important parameters. The procedure is applied to the Kansas or England example data with emphasis on the most important parameters. The seismic data examples in this Primer were processed and displayed using Seismic Processing Workshop (Parallel Geoscience Corporation) on a Macintosh G3 computer. The first published examples of seismic reflections detected shallower than 50 m are from Pakiser and others at the U.S. Geological Survey (Pakiser and Mabey, 1954; Pakiser et al., 1954; Pakiser and Warrick, 1956; Warrick and Winslow, 1960). Digital seismographs were not yet available, and the method was not strongly pursued until the late 1970s and early 1980s. A classic paper by Hunter et al. (1984) developed the optimum-window technique, first used for constant-offset surveying but now adopted in typical common-midpoint (CMP) processing.