THE STABILITY OF LOW-PITCHED VON MISES TRUSSES WITH HORIZONTAL ELASTIC SUPPORTS

被引:1
|
作者
Bilyk, S., I [1 ]
Bilyk, A. S. [1 ]
Tonkacheiev, V. H. [1 ]
机构
[1] Kyiv Natl Univ Construct & Architecture, Kiev, Ukraine
关键词
stability; von Mises truss; steel dome; nonlinear displacements; deformational calculation; elastic horizontal supports; the critical load equation; domes' nodal buckling;
D O I
10.32347/2410-2547.2022.108.131-144
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The work's aim is to study the horizontal supports stiffness impact, which simulate the conditions for supporting the domes upper tier on the von Mises trusses' stability. A three-hinged truss' deformed scheme with a concentrated vertical load in the ridge joint was considered. A two transcendental equations' system for the dependence of the load on vertical and horizontal displacements taking into account the rods' compression was obtained. The truss' stability numerical studies were carried out depending on the structure's design geometry.
引用
收藏
页码:131 / 144
页数:14
相关论文
共 5 条