%0 Dataset %T Uncertainty analysis data set for calculation of water inflow of numerical simulation model of coal mine of nalinhe No. 2 mine in Inner Mongolia (February November 2021) %J National Cryosphere Desert Data Center %I National Cryosphere Desert Data Center(www.ncdc.ac.cn) %U http://www.ncdc.ac.cn/portal/metadata/34f52416-adf3-4b71-bcbe-94c7e37f720f %W NCDC %R 10.12072/ncdc.UTCMW.db2126.2022 %A Gao Ruizhong %K Water storage coefficient;permeability coefficient;water inflow %X Based on the uncertainty analysis of the numerical model, the No. 2 coal mine of nalinhe in Ordos City, Inner Mongolia Autonomous Region is taken as the research object. The influencing factors include permeability coefficient and water storage coefficient. The specific operation is to increase and decrease the influencing factors year-on-year one by one, and then conduct uncertainty analysis by predicting the water inflow of coal seam. Data source: change the permeability coefficient and water storage coefficient in GMS numerical model, The water inflow under different parameters is obtained.The data set includes 4 data of nalinhe No. 2 coal mine, including the treatment results of influencing factors, the calculation of water inflow under different modes of water storage coefficient, the calculation of water inflow under different modes of permeability coefficient and the calculation of sensitivity coefficient.