A conceptual model of the Tianjin geothermal system based on isotopic studies

被引:6
作者
Kun Wang
Jialing Zhu
机构
[1] Tianjin Geothermal Exploration & Development Institute,Tianjin Geothermal Research & Training Centre
[2] Tianjin University,undefined
来源
Science in China Series E: Technological Sciences | 2001年 / 44卷
关键词
geothermal water; isotope; hydrothermal model;
D O I
暂无
中图分类号
学科分类号
摘要
The isotopic technique is an effective measure to set up the conceptual model of a hydrothermal system. A deep circular geothermal system exists in Tianjin, including the semi-open and semi-closed karst geothermal subsystem in the bedrock and closed porous water subsystem in the clastic rocks. The geothermal water is originated from the ancient precipitation of 21-10 kaBP. Since Holocene epoch, the geothermal water is sealed for heating up. The mainly feeding channels are the karst conduits in weathered carbonate rocks of Proterozoic and Lower Paleozoic.
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页码:160 / 164
页数:4
相关论文
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[1]  
Xigen Zhang(1990)Analysis about the geochemistry andorigin of geothermal water in Tianjin Publication of IHER 6 1-24