荷载增量法 meaning in Chinese
increment load method
Examples
- An inner iterative incremental displcacement procedure on the basis of the harmonization of the deformation amid the displacement function , and an inner iterative incremental load procedure cmi the basis of tile dispacement function and the improved arc - length method are proposed
本文提出了基于变形协调与位移模式的内迭代位移增量法与基于位移模式和改进弧长法的内迭代荷载增量法。 - The thesis , in the probability analysis and computation , considers the failure history of space frames and trusses , adopts the bound criterion and algorithms on the base of system ' s critical strength , and introduces the soft self - adaptation control bound into the identification of dominant failure modes ; at the same time , with the incremental load method and differential equalized recursive method , computes the limit - state function of failure mode and probability index precisely under no leaking the dominant failure modes
文中在可靠性分析和计算部分,考虑空间刚桁架结构系统的失效演化历程,采用基于系统临界强度的约界准则和约界算法,将柔性自适应控制边界引入失效模式识别过程;同时,用荷载增量法和微分等价递归算法相结合,确保在严格不遗漏主要失效模式的情况下,快速准确地求解失效模式的极限状态方程和可靠度指标。 - The stability behavior of kiewitt ' s suspen - dome was analyzed on the initial state . by the geometrical nonlinear finite element method , the equilibrium path is traced using the cylindrical arc length technology and incremental newton - raphson method . the influence of kinds of parameters is studied
采用非线性有限元理论,结合牛顿荷载增量法和柱面弧长法的跟踪技术,对kiewitt型弦支穹顶结构进行了考虑几何非线性的全过程分析;为了掌握各个参数对静力稳定性的影响程度,进行了参数分析。 - The representative failure models of arch rib are searched and the rib section resistances are calculated by incremental method and disadvantage loading in the control sections . the structure reliability assessment index on bearing capacity of the arch - bridge is calculated by the function of bearing capacity reliability , structure resistance probability model , load action effect probability model and jc method
对每种荷载布置型式,采用荷载增量法进行拱桥结构失效模式的寻找和截面抗力的计算,给出其承载力可靠度功能函数,推导功能函数中结构抗力和作用效应概率模型,并利用改进的一次二阶矩法计算在用拱桥承载力可靠度指标评估值。