The paper introduced the characteristics,methods and some aspects that must be noticed about the performance test of the contrarotating axial fan for mine ventilation at the actual locale.

• 介绍了矿用对旋轴流式主通风机的现场测试的特点、方法及有关的注意事项,其测试及计算方法准备工作量小,对仪器仪表的要求不高,计算过程简单。