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介绍了室内模拟交通荷载作用下路面和软土地基共同作用的模型试验,根据试验结果得出了路面板的弯沉、应力以及永久变形。采用弹粘塑性有限元理论分析了路面在竖向静荷载和循环荷载作用下的应力和变形特性,并与试验结果进行了比较。
The model test of interaction between pavement and soft ground under simulated indoor traffic load is introduced. According to the test results, the deflection, stress and permanent deformation of pavement slab are obtained. The stress and deformation characteristics of the pavement under static and cyclic vertical loads were analyzed using the elasto-viscoplastic finite element theory. The results were compared with the experimental results.