本文介绍了指数平滑法的基本思想、公式及其应用实例，并探讨了它在矿坑涌水量预测应用中的几个问题。
This paper introduces the basic idea, formulae and cases of application of the index smoothing method. It discusses several problems of its application in the mine groundwater discharge forecast.
本文通过对黑旺铁矿矿坑涌水的条件分析，采用模糊数学理论中综合评判的方法对矿坑涌水量进行了预测。
In this paper, through the conditions analysis of inrush of water to Heiwang Iron mine, the inflow of mine water is predicted by using the method of synthesis judgement in fuzzy theory.
根据矿体开采过程实测矿坑涌水量，与预测值相比误差均在8%之内。
Comparison between the values of water gushing acquired through measurement and by prediction shows the error deviation is less than 8%.
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