Journal of Glaciology and Geocryology

Study of the risk evaluation of snow disaster in pastoral areas of Xilingol League， Inner Mongolia

Delegerima, Yiping LI, Xuefeng MENG, Ying TIAN, Yanxia JI, Morgen ZHANG

Journal of Glaciology and Geocryology, 2020, 42(4): 1353-1362. DOI: 10.7522/j.issn.1000-0240.2019.0089

Table 2 Cataclysm weight （W_θ ）changing with slopes

Other figure/table from this article

Fig.1 The slope normalization map of Xiligol League
Table 1 Correlation coefficients between white dzud and various meteorological factors
Fig.2 Vegetation coverage of Xilingol League in November， 2009
Table 3 Weights of risk assessment indexes on white dzud
Fig.3 The training sample prediction results， showing that the trained neural network can get very good prediction results on the training data set
Fig.4 Comparison of snow hazard grade determined by the disaster losses and calculated by the BP method
Fig.5 The absolute error between BP prediction result and disaster grade determined by disaster losses
Table 4 The five disaster grades and disaster degree
Fig.6 Maps showing the snow disaster risk classification in Xilingol League in Nov. 1985 （a）， Feb. 1986 （b）， Feb. 2000 （c） and Nov. 1992 （d）