摘要
细长压杆的临界压力应是能使压杆轴线处于不稳定的直线平衡状态时的压力,而欧拉荷载则是由假设压杆轴线已经发生微弯,再根据平衡条件反算出来的。所以。欧拉荷载不等于临界压力。
The critical pressure of a long and thin slender compression rod is pressure that makes axis of slender compression rod in an unstable straight line balance state. But the Euler load is calculated according to balance condition under the circumstance of assuming slender compression rod had a bit winding. So the Euler load is not equal to critical pressure.
出处
《湖南理工学院学报(自然科学版)》
CAS
2003年第4期66-67,80,共3页
Journal of Hunan Institute of Science and Technology(Natural Sciences)
基金
湖南省教育厅科研基金资助项目(02C521)
关键词
欧拉荷载
临界压力
压杆轴线
细长压杆
long and thin slender compression rod, euler load, critical pressure, distinguish