TY - Data T1 - Uncertainty analysis dataset for water inflow calculation of numerical simulation model of Nalinhe No.2 coal mine in Inner Mongolia (February November 2021) A1 - Gao Ruizhong DO - 10.12072/ncdc.UTCMW.db2126.2022 PY - 2022 DA - 2022-05-30 PB - National Cryosphere Desert Data Center AB - Based on uncertainty analysis using numerical models, Nalinhe No.2 Coal Mine in Ordos City, Inner Mongolia Autonomous Region is selected 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 one by one year-on-year, and then conduct uncertainty analysis by predicting the water inflow of coal seams. The data source is to change the permeability coefficient and water storage coefficient in the GMS numerical model to obtain the water inflow under different parameter conditions. The dataset contains four sets of data, including the results of the impact factor treatment for Nalinhe No.2 Coal Mine, the calculation of water inflow under different storage coefficient modes, the calculation of water inflow under different permeability coefficient modes, and the calculation of sensitivity coefficient. DB - NCDC UR - http://www.ncdc.ac.cn/portal/metadata/34f52416-adf3-4b71-bcbe-94c7e37f720f ER -