【摘要】 该文介绍了在煤粉仓内充入冷炉烟以降低仓内气体的含氧值和加装重力式防爆门两项防爆措施，并详细介绍该两项防爆措施的理论计算方法和实际使用效果．更多还原

【Abstract】 The paper describes two ways for preventing explosion demages of pulverized coal bunkers:one is by introducing cold flue gas into the bunker for reducing its oxygen content and the other is to add some explosion flaps to the bunker. Calculation method and application results are explained in detail.更多还原