摘要
桥沽一看财庄地热田位于天津市滨海新区内。为满足滨海新区开发建设对地热资源的需求,笔者对该地热田进行了地球物理勘查。本次勘查采用航磁、大地电磁测深、高精度重力、地温测量等多种物探方法,初步查明了地层结构,推测出基岩顶板埋深3500~4000m;解译了7条断裂,并分析了各条断裂的位置、走向及倾角;分析了地温场分布特征,对热储温度进行了计算。
With the development and construction of Tianjin New Coastal Area, the demand for geothermal resources is increasing. The Qiaogu-Kancai geothermal field is located in New Coastal Area. In order to meet the need of geothermal resources, we did an geophysical exploration in the geothermal field. This paper adopts the aeromagnetic survey, magnetotelluric sounding, gravity, temperature measurement and other geophysical methods, identifies preliminarily stratum structure, speculates the bedrock roof 3500~ 4000 m depth, interprets 7 fracture, analyses the fracture position, strike and dip angle, analyses the geothermal field characteristics, and also calculates heat storage temperature.
出处
《地质调查与研究》
2012年第4期304-309,共6页
Geological Survey and Research
基金
国家十一五"863"课题:新近系孔隙型地热回灌配套钻井技术与地面设备研究(2006AA05z325)