Obtains a regressionformula for predicting the effective control distance of the hood.
回归分析得出了该气幕式排风罩有效控制距离的计算式。
2
Real application indicates that multiple regressionformula can have high accuracy during short-term predication with high application value.
实际应用表明，建立的多元回归公式在短期预测时达到了较高的精度，具有较高的应用价值。
3
The permitted maximum charge quantity per one detonating period is determined for the different distance between two tunnels by the Sodev's regressionformula.