管板上危险处及人孔与管板周边应力、位移受拉撑杆件的影响  

The Stress and Displacement of the Dangerous Field on the the Tube-plate and the Edge of Man-hole and the Tube-plate Are Affected by the Supporting Bar

作　　者：侯佐岗[1] 顾祥红[1] 李刚[1] 

机构地区：[1]大连大学土木建筑工程系,大连116022

出　　处：《大连大学学报》1999年第2期46-51,共6页Journal of Dalian University

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．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.

关 键 词：锅炉管板 应力 位移 ADINA 有限元弹塑性分析 

分 类 号：TK223[动力工程及工程热物理—动力机械及工程]