浅地表面波频散曲线组合勘探方法
DOI:
作者:
作者单位:

作者简介:

通讯作者:

中图分类号:

P631.4

基金项目:

国家自然科学基金(41764006, 41364004)资助


Exploration methods for subsurface by combined dispersion curves
Author:
Affiliation:

Fund Project:

  • 摘要
  • |
  • 图/表
  • |
  • 访问统计
  • |
  • 参考文献
  • |
  • 相似文献
  • |
  • 引证文献
  • |
  • 资源附件
  • |
  • 文章评论
    摘要:

    面波勘探方法因其分辨率高、能量强,而且成本低、操作便捷等优势,被广泛应用于浅地表S波速度结构探测。为了兼顾面波探测深度及浅层分辨率,本文通过不同道间距组合,不同主频检波器组合,主、被动源组合,获得宽频带的面波频散曲线,实现在提高探测深度的同时保持浅层分辨率。实测结果表明,面波频散曲线组合勘探有效拓宽了频散曲线的频带宽度,兼顾了横波波速度结构反演深度和浅部速度结构的分辨率。

    Abstract:

    Surface wave exploration method is widely used in S-wave velocity structure detection of shallow surface because of its advantages of high resolution, high energy, low cost and convenient operation. In order to take into account the detection depth and shallow resolution of surface wave, this paper achieves a wide-band surface wave dispersion curve by combining different channel spacing, different main frequency geophone and active and passive sources, so as to improve the detection depth while maintaining the shallow resolution. The measured data results show that the combined exploration of surface wave dispersion curve effectively broadens the frequency bandwidth of the dispersion curve, taking into account the inversion depth of shear wave velocity structure and the resolution of shallow velocity structure.

    参考文献
    相似文献
    引证文献
引用本文

李红星,李涛,章晨望,等. 浅地表面波频散曲线组合勘探方法[J]. 科学技术与工程, 2020, 20(16): 6343-6349.
Li Hongxing, Li Tao, Zhang Chenwang, et al. Exploration methods for subsurface by combined dispersion curves[J]. Science Technology and Engineering,2020,20(16):6343-6349.

复制
分享
文章指标
  • 点击次数:
  • 下载次数:
  • HTML阅读次数:
  • 引用次数:
历史
  • 收稿日期:2019-08-15
  • 最后修改日期:2020-06-14
  • 录用日期:2019-11-10
  • 在线发布日期: 2020-06-29
  • 出版日期:
×
律回春渐,新元肇启|《科学技术与工程》编辑部恭祝新岁!
亟待确认版面费归属稿件,敬请作者关注