上海国土资源Issue(3):71-75,5.DOI:10.3969/j.issn.2095-1329.2012.03.018
微动勘探方法在地热勘查中的应用
Application of the Microtremor Survey Method to Geothermal Exploration
摘要
Abstract
An effective method of geothermal exploration is geophysical prospecting by delineating water-bearing fracture zones and geothermal reservoirs. A microtremor survey method can be used to obtain S-wave velocity profiles across a given geothermal exploration area, with abnormal fracture zones associated with water-bearing structures and geothermal reservoirs being distinctly visible as low velocity zones. These results indicate that the microtremor survey method can accurately detect deep low-velocity zones, with fracture zones that form distinct low-velocity bodies being easily identified by this method. This method can effectively delineate water-bearing fracture zones and can significantly improve geothermal exploration accuracy, enabling accurate targeting of positions for geothermal wel sites.关键词
微动勘探/频散曲线/视S波速度/地热勘查Key words
microtremor survey method/dispersion curve/S-wave velocity/geothermal exploration分类
天文与地球科学引用本文复制引用
付微,徐佩芬,凌苏群,侍文..微动勘探方法在地热勘查中的应用[J].上海国土资源,2012,(3):71-75,5.基金项目
上海市规划和国土资源管理局科研项目(fdz2007039) (fdz2007039)