基于热红外遥感的川藏铁路昌都—林芝段地热异常区定量预测评价研究

陈喆,董庆,陈建平,赵文博,蒋良文,张广泽,冯涛,王栋,毕晓佳,边民,张权平,孟德利

Research on Quantitative Prediction and Evaluation of Geothermal Anomaly Area in Qamdo-Nyingchi Section of Sichuan-Tibet Railway

Zhe Chen,Qing Dong,Jianping Chen,Wenbo Zhao,Liangwen Jiang,Guangze Zhang,Tao Feng,Dong Wang,Xiaojia Bi,Min Bian,Quanping Zhang,Deli Meng

表3 预测结果分级图对应的成功指数

Table 3 Success indices for favorability obtained from favorability image

地热异常分级 地热点数 地热点占比 网格单元数 网格单元占比 成功指数 高异常区 63 50.00% 22 396 639 9.14% 0.000 28% 中异常区 36 28.57% 50 748 931 20.70% 0.000 07% 低异常区 14 11.11% 51 387 188 20.96% 0.000 03% 异常缓冲区 9 7.14% 47 482 529 19.37% 0.000 02% 无异常区 4 3.17% 73 133 059 29.83% 0.000 01%