热储温度场分布特征及地热探测方法研究  

Distribution Characteristics of Geothermal Reservoir Temperature Field and the Method of the Geothermal Exploration

作　　者：崔丹丹[1] 习建军[1,2] 陈雄 刘午阳[1] 蔡铭[1] CUI Dan-dan;XI Jian-jun;CHEN Xiong;LIU Wu-yang;CAI Ming(Heibei electric power design & research institute, Shijiazhuang 050031, China;Collage of Exploration Science and Technology, Changchun 130026, China;School of prospeating Technology & Engineering, Hebei Universtity of Geosliemles, Shijiazhuang 050031, china)

机构地区：[1]河北省电力勘测设计研究院,河北石家庄050031 [2]吉林大学地球探测科学与技术学院,吉林长春130026 [3]河北地质大学勘查技术与工程学院,河北石家庄050031

出　　处：《电力勘测设计》2017年第4期17-22,共6页Electric Power Survey & Design

基　　金：国家863项目(2012AA052801);教育部博士点基金(20130061110060)

摘　　要：本文针对地热温度场一般热传递方程,使用加权余量法求解边值问题的泛函,应用有限元进行网格划分,以稀疏矩阵的双线性插值和双二次插值求解系数矩阵。通过建立温度分布-电阻率模型,分析储热层温度分布特征及其电磁响应模拟,提出了电磁测量电阻率探查地热田构造和温度的解释技术,并通过地热田探测实例验证了我们所提方法的有效性。This paper focus on the temperature field of geothermal heat transfer equation,using the weightedresidual method for solving boundary value problems for functional,sparse matrix by bilinear interpolation and biquadraticinterpolation to solve the coefficient matrix.Through the establishment of the temperature distribution-resistivity model,analyze temperature distribution of the heat storage layer and electromagnetic response simulation,Proposed exploration electromagnetic measuring resistivity and temperature geothermal field structure of interpretationtechniques,And through the geothermal field detection examples demonstrate the effectiveness of our proposed method.

关 键 词：热传递方程 加权余量法 电磁 地热田 

分 类 号：P631[天文地球—地质矿产勘探]