Relationship between internal force and deformation of steel plane member considering cumulativedamageeffect under earthquake;
采用弹性地基梁有限元模型，分析了坑内土体加固对围护结构变形和内力的影响。
2
The cumulativeeffect of the sun's rays causes a multitude of damage to skin, but it's never too late to start protecting skin from the sun.
日积月累的日晒会对皮肤造成严重损害，但是什么时候开始让皮肤避免日晒都不晚。
3
Taking into account of the effect of loading history, a new nonlinear cumulativedamage model is established and the steps to predict remaining fatigue life with the model is given.