用户名: 密码: 验证码:
Application of High-Resolution Seismic Refraction Technology in Inapplicable Area of Shallow Reflection Survey: Examples of Shallow Seismic Exploration for Active Fault in Lanzhou City, Gansu Province
详细信息   
摘要

In this study, the authors use the finite difference method as the main technique and the conventional methods of refraction data interpretation as auxiliary means in the interpretation of high-resolution shallow refraction data for active fault detection in Lanzhou area. After a comprehensive analysis of first-break refraction travel-time characteristics, the velocity structure and interface structure along each profile have been obtained. A detailed description of the detection results from SS04-1 and SS11-2 seismic profiles is presented in this paper. The results indicate that high-resolution seismic refraction is an effective replacement in areas where reflection seismic survey is hard to carry out. 

© 2004-2018 中国地质图书馆版权所有 京ICP备05064691号 京公网安备11010802017129号

地址:北京市海淀区学院路29号 邮编:100083

电话:办公室:(+86 10)66554848;文献借阅、咨询服务、科技查新:66554700