【摘要】 通风网络图解法是一种简单、直观的技术分析方法,在通风网络进行调整时,用通风网络图解法分析调风方案,可以把调整过程完整地显示于图中,调风结果在图中一目了然。通过对南风井井筒的降阻改造实例,介绍了图解法的应用过程。更多还原

【Abstract】 Graphic method of ventilation network map is a technical method with simple and direct, when ventila-tion network is adjusted,this method is used,adjusting process can be shown on map .result is clear. Through ex-ample of lowering ventilation resistance in Nanfeng shaft,application process is introduced with graphic method.更多还原