中心开孔的固定管板计算

Calculation of fixed tube - plates with a center hole

本文根据受压环板的受力分析,并结合该类管板实际边界的约束情况,给出了中心开孔的固定管板的简易计算方法,经过与GB151、TEMA固定管板的计算方法作比较,对本文计算法的安全可靠性作出了评价。

According to the stress analysis for pressured ring - like plate, combining with the restraint condition of the actual boundary, the author put forward a simple calculation method about fixed tube - plate with center hole. Comparing with the calculation methods using GB151 ,TEMA, the author gives the evaluation about safety reliability for the calculation method.