并用附加弯矩的概念论述了区分压杆的强度和稳定问题的标志,说明压杆的第二类稳定问题和梁柱问题具有共性——均属于强度问题。
The criterion judging strength and stability problems may be obtained by using the concept of additional moment, and the general character of these structures is that they belong to strength problem.
摩托车液压盘式制动器径向尺寸较小,制动时沿制动盘的轴向施力,制动轴不受弯矩,制动性能稳定,应用较广。
Motorcycle disk brake is widely used because of its small radial dimensions, axial application of force along the disk when braking, no bending moment on brake shaft and braking stability.
文章通过计算分析,发现可以用支座负弯矩调幅和减小梁间距的办法,满足侧向稳定的要求。
This paper can satisfy the requirement with steady lateral buckling with the method that scales down the bending moment and abate the space between beams.
在经典的刚架弹性稳定理论基础上推导了考虑节点刚度的四弯矩方程和构件群稳定方程,并将其应用于桁架结构。
Based on classic elastic stability theory of framework, the four-moment equation and the stability equations of member group considering joint rigidity are derived and extended to study trusses.
同时以一组双稳定器钻具组合为例,分析钻具节点的位移变化图、弯矩图和应力分布图可得出钻具上的受力变形情况。
Moreover, taking the BHA with two stabilizers for example, based on analyzing the displacement, bending moment and stress on the nodes of BHA, the force and deformation of BHA are obtained.
现今规范中的双向压弯构件的稳定验算公式中的弯矩放大系数都是套用平面内的弯矩放大系数,它是建立在有限的试验基础上的,是一个半经验半理论的设计公式。
The current biaxial bending design formula always use the moment magnifier factor of in plane bending, which based on finite tests data, it's a semi- theoretical -semi-experience formula.
由边缘屈服准则导出的格构式压弯构件平面内稳定计算公式,同样适合蜂窝式压弯构件弯矩作用平面内稳定计算,且结果偏于安全。
The in-plane stability formula of the lattice beam-columns derived from the edge yield criteria also applies to the castellated beam-columns, and the results are conservative.
在结构设计中,需要对梁的强度、刚度、稳定性等方面进行计算,其中绝对最大弯矩及位置的计算极为重要的。
The major role in the design of cantilever sheet pile is to determine the insert depth and the maximum bending moment.
首次建立了双连拱隧道二次衬砌内力(轴力和弯矩)模型及围岩的稳定与变形的规律。
The model of internal force for the secondary lining and the laws of the deformation and the stability for the surrounding rock have been set up firstly in the double-arch tunnel.
研究了负弯矩区截面未完全塑性时出现局部失稳的连续组合梁的稳定。
Local buckling of continuous composite beams with non compact section is investigated.
研究了负弯矩区截面未完全塑性时出现局部失稳的连续组合梁的稳定。
Local buckling of continuous composite beams with non compact section is investigated.
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