地质调查与研究
地質調查與研究
지질조사여연구
GEOLOGICAL SURVEY AND RESEARCH
2014年
1期
27-33
,共7页
张鹏%端木合顺%端木辉%来黎星%温亦品
張鵬%耑木閤順%耑木輝%來黎星%溫亦品
장붕%단목합순%단목휘%래려성%온역품
地热田%热储层%地热流体%成因分析%汤峪
地熱田%熱儲層%地熱流體%成因分析%湯峪
지열전%열저층%지열류체%성인분석%탕욕
geothermal field%geothermal reservoir%geothermal fluid%genetic analysis%Tangyu
眉县汤峪地热田位于秦岭山地与汾渭地堑的接触地带,属于典型的断裂裂隙型地热田。笔者基于物探和水文地球化学方面工作对该区进行了系统研究。结果表明:汤峪地热田内主要分布着东西向和近南北向的两组断层构造。这两组构造也成为研究区内主要的导(控)水和导(控)热构造,控制着地热田的分布。地热田内热储层为断层破碎带和裂隙发育地段,具有良好的储水储热性能。地热水由研究区以南的秦岭山区得到补给,补给水源以大气降水为主,补给水径流向地下渗透,经热源加热后成为地热流体。热水在区内断层交汇处上涌,最终形成地热田。
眉縣湯峪地熱田位于秦嶺山地與汾渭地塹的接觸地帶,屬于典型的斷裂裂隙型地熱田。筆者基于物探和水文地毬化學方麵工作對該區進行瞭繫統研究。結果錶明:湯峪地熱田內主要分佈著東西嚮和近南北嚮的兩組斷層構造。這兩組構造也成為研究區內主要的導(控)水和導(控)熱構造,控製著地熱田的分佈。地熱田內熱儲層為斷層破碎帶和裂隙髮育地段,具有良好的儲水儲熱性能。地熱水由研究區以南的秦嶺山區得到補給,補給水源以大氣降水為主,補給水徑流嚮地下滲透,經熱源加熱後成為地熱流體。熱水在區內斷層交彙處上湧,最終形成地熱田。
미현탕욕지열전위우진령산지여분위지참적접촉지대,속우전형적단렬렬극형지열전。필자기우물탐화수문지구화학방면공작대해구진행료계통연구。결과표명:탕욕지열전내주요분포착동서향화근남북향적량조단층구조。저량조구조야성위연구구내주요적도(공)수화도(공)열구조,공제착지열전적분포。지열전내열저층위단층파쇄대화렬극발육지단,구유량호적저수저열성능。지열수유연구구이남적진령산구득도보급,보급수원이대기강수위주,보급수경류향지하삼투,경열원가열후성위지열류체。열수재구내단층교회처상용,최종형성지열전。
Tangyu geothermal field in Mei Country is located in the contact area of Qinling Mountains and Fen-wei graben, belongs to typical fracture type. Based on geophysical prospecting and hydrogeochemical study, we made conclusions:there are two groups of fault structure zones in the geothermal field mainly with east-west di-rection and south-north direction. The two groups of faults have become the most important faults in the study ar-ea. They control not only the water and heat but also the distribution of geothermal field. The heat reservoir of Tangyu geothermal field is faults and fractured zone which can restore a lot of water and heat. The supply area of hot water is in the south of Qinling Mountains. Feed water run down to the underground, then to be the geother-mal fluid after heat source heating. When the hot water encounters faults, it begins to move towards the land sur-face.