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隧道单炮多道地震反射波超前预报

晏才彬 雷震 陈晓华 唐坤全 刘争平

路基工程Issue(4):169-171,3.
路基工程Issue(4):169-171,3.

隧道单炮多道地震反射波超前预报

Tunnel Advanced Prediction Based on Seismic Reflections with Single Shot and Multiple Tracks

晏才彬 1雷震 1陈晓华 1唐坤全 1刘争平2

作者信息

  • 1. 中铁二局股份有限公司,成都610032
  • 2. 西南交通大学,成都610031
  • 折叠

摘要

Abstract

In this paper,an acquisition array of seismic reflections data with single shot and multiple tracks acquired by 24 three-component detectors based on small quantity of explosion source to excite seismic wave field is presented for tunnel advanced geological prediction.The site test shows that the precision of the new array is at the same level as that of the commercial TSP(Tunnel Seismic Prediction) method based on seismic reflections.Since the acquisition with the former only need one shot being able located on the both of side wall or heading face,which greatly reduces acquisition time and risk and improves the flexibility of site measurement.

关键词

隧道/地质预报/单炮多道地震反射波

Key words

tunnel/geological prediction/seismic reflection with single shot and multiple tracks

分类

建筑与水利

引用本文复制引用

晏才彬,雷震,陈晓华,唐坤全,刘争平..隧道单炮多道地震反射波超前预报[J].路基工程,2011,(4):169-171,3.

基金项目

国家自然科学基金项目 ()

路基工程

1003-8825

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