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 3 不同试验模型的压杆承载力试验值与理论值对比

Tab.3 Comparison between experimental values and theoretical values of stability bearing capacities with different experimental models

模型编号 $ \gamma $ $ \eta $ Pe/kN Pt/kN e/% MX-1 0.07 2.90 18.53 20.61 +11.2 MX-2 0.88 3.22 23.21 25.42 +9.5 MX-3 1.53 3.37 25.51 27.84 +9.1 MX-4 2.64 3.54 27.62 30.72 +11.2 MX-5 4.17 3.67 29.26 33.01 +12.8 MX-6 5.29 3.73 30.53 34.10 +11.7