Quantitative prediction and evaluation of geothermal resource areas in the southwest section of the Mid-Spine Belt of Beautiful China

Bibliographic Details
Title: Quantitative prediction and evaluation of geothermal resource areas in the southwest section of the Mid-Spine Belt of Beautiful China
Authors: Zhe Chen, Ruichun Chang, Wenbo Zhao, Sijia Li, Huadong Guo, Keyan Xiao, Lin Wu, Dong Hou, Lu Zou
Source: International Journal of Digital Earth, Vol 15, Iss 1, Pp 748-769 (2022)
Publisher Information: Taylor & Francis Group, 2022.
Publication Year: 2022
Collection: LCC:Mathematical geography. Cartography
Subject Terms: mid-spine belt of beautiful china, certainty factor, geothermal resource area, weights of evidence, Mathematical geography. Cartography, GA1-1776
More Details: The geothermal resources in the southwest section of the Mid-Spine Belt of Beautiful China are abundant, but the quantitative prediction and evaluation of geothermal resources are very difficult. Based on geographic information system (GIS) and remote sensing (RS) platforms, six impact factors, namely land surface temperature, fault density, Gutenberg–Liszt B value, formation combination entropy, distance to river and aeromagnetic anomaly were selected. Through the establishment of the certainty factor model (CF), weights of the information entropy certainty factor model (ICF) and weights of the evidence certainty factor model (ECF), the geothermal potential in the study area were predicted quantitatively. Based on the ECF results, the six main geothermal resource areas were delineated. The results show that (1) ECF had high prediction accuracy (success index is 0.00405%, area ratio is 0.867); (2) The geothermal resource areas obtained were Ganzi–Ya’an–Liangshan, Panzhihua–Liangshan, Dali–Chuxiong, Nujiang–Baoshan, Diqing–Dali, and Lijiang–Diqing. The results provide a basis for the effective development and utilization of geothermal resources in the southwest section of the mid-ridge belt.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1753-8947
1753-8955
17538947
Relation: https://doaj.org/toc/1753-8947; https://doaj.org/toc/1753-8955
DOI: 10.1080/17538947.2022.2061055
Access URL: https://doaj.org/article/dfed28d1b18b4235b00eb5544cbd05c9
Accession Number: edsdoj.fed28d1b18b4235b00eb5544cbd05c9
Database: Directory of Open Access Journals
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More Details
ISSN:17538947
17538955
DOI:10.1080/17538947.2022.2061055
Published in:International Journal of Digital Earth
Language:English