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		青藏高原热喀斯特湖演化及其对多年冻土的热影响模型计算研究
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			Study on numerical modeling of thermokarst lake evolution and its thermal impacts on permafrost on the Qinghai-Tibet Plateau
			 
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		 图2. 热喀斯特湖形成过程模型  | 
	
Fig. 2. A model depicting the formation process of thermokarst lake: initial state of ice-rich permafrost with excess ice (a), ice-rich permafrost is warming and the water is draining (b), subsided cells are added to lake depth (c) and schematic illustration of an ice-rich soil layer of thickness (  | 
	
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