多偏移距地震映像法与瞬态瑞雷波法在隧底岩溶探测中的综合应用  

The integrated application of multi-offset seismic image method and the transient Rayleigh wave in the bottom of the tunnel in karst detection

作　　者：李明 雷宛[2] 陈宁[3] 王品丰 

机构地区：[1]中国能源建设集团新疆电力设计院有限公司乌鲁木齐830002 [2]成都理工大学环境与土木工程学院,成都610059 [3]四川省地质矿产勘查开发局物探大队,成都610059 [4]重庆岩土工程检测中心,重庆401147

出　　处：《物探化探计算技术》2017年第5期663-668,共6页Computing Techniques For Geophysical and Geochemical Exploration

摘　　要：介绍了综合运用多偏移距地震映像法与瞬态瑞雷波法对隧道底部隐伏岩溶探测的工作方法与主要技术,通过对偏移距地研究,分别论述了多偏移距地震映像法、瞬态瑞雷波法的基本原理和数据处理流程,以及这两种方法勘探效果的互补性。通过对实际隧道进行综合应用的实例以及最终钻孔验证,说明了多偏移距地震映像法与瞬态瑞雷波法对隧道底部隐伏岩溶探测的有效性,在勘查工作中,提供更加充分的解释依据,提高工作效率以及地质解释工作的准确性。This paper introduces the integrated use of more than offset seismic image method and the transient Rayleigh wave on the bottom of the tunnel karst detection method and main technical work,through the study to offset,respectively discusses the offset seismic image method and the basic principle of transient Rayleigh wave and data processing flow,and the exploration effect of complementarity of the two methods.Based on the comprehensive application instance of the actual tunnel and the final drilling verification,illustrates how offset seismic image method and the transient Rayleigh wave on the effectiveness of the concealed karst cave at the bottom of the tunnel,in the exploration,provide more fully explain the basis,improve work efficiency and the accuracy of geological interpretation work.

关 键 词：多偏移距 地震映像法 瞬态瑞雷波法 隧底岩溶 

分 类 号：P631.4[天文地球—地质矿产勘探]