On the basis of groundwater balance cure, this paper calculates groundwater recharge rate from underground river discharge and estimates maximum gushing water in mines from stream flood routing.

• 本文通过地下水动态过程曲线的均衡分析，以暗河排泄流量反求补给水量，并借河渠洪流估算理论预计矿井最大涌水量。