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Rayleigh型与Love型槽波波场分离

刘强 程建远 王保利 王云宏

刘强, 程建远, 王保利, 王云宏. Rayleigh型与Love型槽波波场分离[J]. 煤田地质与勘探, 2017, 45(6): 143-148. doi: 10.3969/j.issn.1001-1986.2017.06.023
引用本文: 刘强, 程建远, 王保利, 王云宏. Rayleigh型与Love型槽波波场分离[J]. 煤田地质与勘探, 2017, 45(6): 143-148. doi: 10.3969/j.issn.1001-1986.2017.06.023
LIU Qiang, CHENG Jianyuan, WANG Baoli, WANG Yunhong. Separation of Rayleigh and Love seam waves[J]. COAL GEOLOGY & EXPLORATION, 2017, 45(6): 143-148. doi: 10.3969/j.issn.1001-1986.2017.06.023
Citation: LIU Qiang, CHENG Jianyuan, WANG Baoli, WANG Yunhong. Separation of Rayleigh and Love seam waves[J]. COAL GEOLOGY & EXPLORATION, 2017, 45(6): 143-148. doi: 10.3969/j.issn.1001-1986.2017.06.023

Rayleigh型与Love型槽波波场分离

doi: 10.3969/j.issn.1001-1986.2017.06.023
基金项目: 

国家科技重大专项课题(2016ZX05045-003);中煤科工集团西安研究院有限公司科技创新基金项目(2017XAYQN03,2016XAYZD04)

详细信息
    第一作者:

    刘强(1988-),男,陕西蒲城人,博士,助理研究员,研究方向为地震数据波场分离与噪声压制.E-mail:liuqiang@cctegxian.com

  • 中图分类号: P631.4

Separation of Rayleigh and Love seam waves

Funds: 

National Science and Technology Major Project(2016ZX05045-003)

  • 摘要: 煤矿井下采集到的槽波通常包括Rayleigh型槽波和Love型槽波,这两种类型的波场具有不同的偏振特点,由于目前现有的槽波处理软件和方法仅针对单一类型的波场,因此在数据处理过程中两种波场互为干扰,影响了后续频散分析和槽波成像的质量。从煤层槽波中Rayleigh型槽波和Love型槽波的基本偏振方程出发,利用两种波场的不同偏振特征,推导出一种时间域的波场直接分离方法,该方法具有经验参数少、算法稳健的特点;通过模型数据和实际数据的波场分离验证,取得了满意的结果。

     

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出版历程
  • 收稿日期:  2017-06-11
  • 发布日期:  2017-12-25

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