自紧式椭圆形人(手)孔开孔补强计算

Opening Reinforcement Calculation for Self-tight Oval Handhole

针对低压的压缩空气储罐和锅炉汽包上常遇到的自紧式椭圆形人(手)孔的开孔补强计算,进行了分析讨论。

Calculating the opening reinforcement of self-tight oval handholes on both low-pressure compressed air tank and boiler drum was discussed.