【摘要】 本文对立式锅炉下脚圈的强度问题进行了分析讨论,导出了强度计算公式,并用有限单元法进行了核对,所得结果已成为我国锅壳式锅炉强度计算标准中有关问题的制订依据。更多还原

【Abstract】 In this paper the strength of the U-ring of vertical boilers has been analyzed and discussed, and a strength formula derived, which was checked by the finite element method. The conclusions of this paper were acceptee as the basis of the problems concerned in establishment of Strength Calculation Standards of Shell Boilers in our country.更多还原