摘要
DQ市国土资源局在目标区内投入重磁电综合物探方法进行地热勘查。通过适合城市施工的测网布设与高精度的数据采集 ,结合地质地球物理特征的资料处理和针对地热目标的异常提取 ,解释该区水文构造地质条件与地热远景预测 ,提出地热开发的有利井位。并以近期施工的钻井试水情况 。
Integrated geophysical methods like heavy gravity,magnetic method and electrical method are implemented in prospecting geothermal resources by DQ Bureau of Land & Resources.Through setting the monitoring networks that are compatible with urban construction and data collection with high accuracy,and in combination with the treatment of typical geophysical data and the extraction of abnormal geothermal targets,the hydrogeological and tectonic geological backgrounds as well as the prognosis of geothermal prospect in DQ region are explained,the favorable well sites for geothermal exploration are advanced in the text.It is concluded that the integrated geophysical technology is very effective in geothermal prospecting testified by a recent case construction and by drilling exposures.
出处
《江苏地质》
2004年第4期210-213,共4页
Jiangsu Geology
关键词
地球物理
地热勘查
目标场
电性分布
构造地质
Geophysics
Geothermal prospecting
Target site
Electrical distribution
Tectonic geology