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
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 ()