摘要
从风门通风特性的双重性出发，论述了风门对矿井通风网络及风量的影响，提出了矿井应按风门对风网的影响程度分级管理，并应充分考虑风门的双重特性等建议。
Abstract The author expounded the Influence of air doors on mine ventilation network and air quantity from the dual features of air doors′ ventilation characteristics and proposed that grading management should be practised for air doors according to their influence on ventilation network and full consideration should be given to the dual features of air doors.
