Based on GM(1,1) of Grey System Theory,forecasted gas emissions and realized the routinization of forecasting through VB6.0.

• 通过采用灰色系统理论的GM(1；1)模型来预测瓦斯的涌出量.；根据GM(1；1)的数学模型；用vb6编程实现了对瓦斯涌出量预测的计算机模拟。