节点文献
双标量描述的土的损伤模型及其应用
Soil damage model expressed by double scalar and its application
【摘要】 根据双标量各向同性弹性损伤理论,提出了一个土体损伤模型,给出了相应的损伤演化方程。将其运用到地基土的静载荷试验中,采用修正分层总和法得到了地基土的理论荷载-沉降曲线,与实测曲线进行比较,验证了本模型的正确性。
【Abstract】 Based on double scalar isotropic damage theory,a new soil damage model and damage evolution equations were presented.The new model was used to determine the load-settlement of foundation by means of the modified layer-summation.A comparison of theoretical and field results showed reasonable agreement and confirmed the validity of the proposed theory.
【关键词】 双标量损伤;
各向同性弹性损伤模型;
损伤演化方程;
【Key words】 double scalar damage; isotropic elastic damage model; damage evolution equation;
【Key words】 double scalar damage; isotropic elastic damage model; damage evolution equation;
- 【文献出处】 岩土力学 ,Rock and Soil Mechanics , 编辑部邮箱 ,2002年03期
- 【分类号】TU43
- 【被引频次】26
- 【下载频次】311