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林甸地区是松辽盆地内热水井分布最集中的地区.为了弄清林甸地区地热源的形成机制,采用盆地模拟方法计算出大地热流值,划分出大地热流值分布高值区,总结出地温分布的主要影响因素.研究区内林甸构造具有高大地热流值、高地层温度和高地温梯度等热源特征.莫霍面、居里面埋藏相对较浅,深大断裂做为沟通深部热源与上部热储的通道,巨大的花岗岩地体,构造高点的聚热效应等因素决定了林甸地区的高地层温度
The Lindian area is the area where the hot water wells in the Songliao Basin are most concentrated. In order to find out the formation mechanism of geothermal resources in Lindian area, the geothermal heat flow value was calculated by basin simulation method, the high value area of geothermal heat flow distribution was divided, and the main influencing factors of geothermal distribution were summarized. The Lindian structure in the study area has such characteristics of heat source as high geothermal flow value, high formation temperature and high geothermal gradient. In the Moho area, the burial depth is relatively shallow and the deep fault is the channel for communicating the deep heat source and the upper thermal reservoir. The huge granite body and the poly-thermal effect of the structural high point determine the high formation temperature in the Lindian area