本文通过对塑性分析方法比较，采用了塑性弯矩系数和荷载系数来表达机构破坏荷载公式。
By comparing the ways of plastic analysis, the plastic moment coefficient and load coefficient are used to illustrate the collapsing load formula of mobile-structure.
当目标函数是塑性极限弯矩凸函数时，证明了这一最优性条件也是最优解的充分条件。
It is proved that the optimality conditions are also sufficient if the objective function is a convex function of the plastic limit bending moment.
本文的计算方法可以很好的计算此类节点的初始转动刚度和塑性抗弯承载力； 本文的数学模型也可以很好的模拟此类节点的弯矩转角关系。
The mathematical model of the relations between bending moment and the angle of rotation were also provided and the calculated results were compared with the FEM analysis results.
试验与理论结合，研究了圆管式空心连续板的塑性内力重分布性能与弯矩调幅限值问题。
The redistribution behavior of internal plastic force and the moment modification limited value of tubular hollow continuous slab were studied through experiment and theoretical analysis.
在梁的极限分析中采用新的刚塑性模型，推导出极限弯矩公式。
Using the improved model, an ultimate bending moment formula is presented.
预应力框架中塑性铰形成的位置不同，弯矩重分布的方向和能力也不相同。
The position of plastic hinge will effect the direction and ability of moment redistribution.
弯矩调幅法作为钢筋混凝土结构考虑塑性内力重分布分析方法中的一种，已在我国广为应用多年。
The moment modulation method is one kind of the design method for reinforced concrete continuous beams and frames considering redistribution of internal forces, which has been used for many years.
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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