Analysis on the Influence of Rainfall on the Water Inflow in Each Middle Section of Chang'an Gold Deposit
The amount of mine water inflow is restricted by many factors.The leading influencing factors is the key to evaluate the amount of mine water inflow.By analyzing the long-term data of different middle sections of Chang'an Gold mine construction in recent years and comparing the water inflow and rainfall,it is concluded that atmospheric rainfall is the main factor affecting the water inflow of Chang'an Gold mine.With the increase of the depth of the shaft,the influence of rainfall on the water inflow of the mine shows a geometrically decreasing trend.The effect of rainfall on water inflow has a lag of 30-50 days.