【摘要】 本文对锅炉本体进行了有限元分析，并给出了管板上危险处、人孔及管板周边上应力与位移的分布。重点讨论了拉撑杆件（拉撑姻管与斜拉撑杆）对它们影响．更多还原

【Abstract】 This issue gives the distribution of stress and displacement of the dangerous field on the tube-plate and the edges of man-hole and the tube-plate through the finit element method analysis of the boiler structure. lt mainly discusses the effect of supporting bar (smoking and inclined supporting bar) on the distribution.更多还原