具有杆间扭转约束的轴心压杆稳定性研究
陈廷国,郭召迪

Stability of axial compression bars with inter-bar torsional constraints
Ting-guo CHEN,Zhao-di GUO
表 4 不同试验模型压杆承载力的试验值、理论值与有限元值对比
Tab.4 Comparison between experimental values, theoretical values and finite element values of compression bar capacities with different experimental models
试验编号 Pe/kN Pt/kN Pf /kN ef /% et /%
MX-1 18.53 20.61 20.82 +12.4 +11.2
MX-2 23.21 25.42 25.95 +11.8 +9.5
MX-3 25.51 27.84 28.62 +12.2 +9.1
MX-4 27.62 30.72 31.50 +14.0 +11.2
MX-5 29.26 33.01 33.74 +15.3 +12.8
MX-6 30.53 34.10 34.75 +13.8 +11.7