At the same time, the process of load during construction is simulated. The incremental method is used to analyze the observation data. The calculated values and the observed values are approximate.
采用增量方法对观测资料进行分析，各计算值和观测值吻合较好，表明增量方法能够反映外荷作用下大坝自身的变形和应力规律。
This artical presents an analytic method to detemine load incremental factor by incremental elastoplastic FEM as the load comes to limited one.
弹性补偿有限元法是一种简单、高效的结构塑性极限分析方法，目前仅用于采用单一材料的结构体系中。
应用推荐