文档介绍：中国地质学会广东东莞盆地地热资源特征黄宗万,金炯球,黄雷辉,钱党钳,李群强,邓志德广东省地质工程公司,广州510425 摘要:为合理开发利用广东中、新生代盆地隐伏地热资源提供可靠依据,在充分搜集大量资料的基础上,对东莞盆地地热资源的地质背景、水文地质特征、地球物理化学特征等进行了综合研究分析,认为东莞盆地具有形成热传导型中低温地热系统的地热地质条件,热储以盆地基底基岩构造裂隙热储为主,该区的地温梯度主要受构造控制,断裂导热是形成本区的一个重要因素,在断裂破碎带尤其是断裂交汇地段是沉积盆地最有利的成热部位,开发利用前景良好。关健词:东莞盆地;地热资源:开发探讨 Geothermal Resources oftheDongguan Basin inGuangdong m 7ANG Zong-wan,JIN Jiong—qiu,HUANG Lei-hui,QL州Dang·qian,LI Qun-qiang,DENG Zhi-de (Guangdong Geological pany,Guangzhou 50425,China) Abstract:In order toexplore thegeothermal resources oftheMesozoic--Cenozoic basins inGuangdong, based onthe dataand analysis oftheeology background,hydrogeology characteristic,the earthphysical and chemical characteristic,we consider thatDongguan basin geothermal field akind ofthermal conductivity low-middle temperature geothermal system source hotreservoir posed geothermal gradient inthis area cIntrolledmainly by structure heat conduct a key factor oftheformation ofthegeoheat most advantageous position where heatgenerates faulbfractures which acts tensileandinteracts,indicating agood exploring prospect forthegeothermal resource inthebasin. Key words:Dongguan basin;geothermal resourog;exploit andinvestigate 一、概况东莞盆地位于广东省珠江三角洲东北部,东江下游,主体部分在东莞市西北部,仅西、北边缘部分属番禺区、广州市、增城市和博罗县。℃,。区域构造上,位于近东西~北东向广州一福田大断裂(又称罗浮山断裂、瘦狗岭断裂)南面,北东向紫金一博罗大断裂北西面, 北西向黄