长江科学院院报2012,Vol.29Issue(12):41-45,52,6.DOI:10.3969/j.issn.1001-5485.2012.12.009
提高隧道地震波地质预报(TSP)精度方法研究
Methods of Improving Tunnel Seismic Prediction Accuracy
摘要
Abstract
As one of the most widely used tunnel seismic reflection methods, TSP (tunnel seismic prediction ) is often improperly operated in its field application, which reduces the prediction accuracy and exerts unfavorable influence on the tunnel construction. Based on the theory of TSP, methods of improving prediction accuracy are put forward from aspects of the receiving quality of reflection seismic wave and the blasting seismic strength. The main methods include the determination of best searching angles, the qualified coupling of receiving hole and boreholes, the satisfactory working circumstance, the selection of short delay-error electric detonator and appropriate borehole explosive dosage. The research results are applied to field practice, and helps accumulate experience and provide reference for tunnel geological prediction关键词
隧道地质预报/TSP/预报精度Key words
tunnel geological prediction/ TSP/ prediction accuracy分类
天文与地球科学引用本文复制引用
吕乔森,徐颖,胡志强..提高隧道地震波地质预报(TSP)精度方法研究[J].长江科学院院报,2012,29(12):41-45,52,6.基金项目
国家自然科学基金项目资助(41202201) (41202201)
中央高校基本科研业务费专项资金项目(CUGL110215,CUGL100214) (CUGL110215,CUGL100214)