【摘要】 使用三维有限元软件对传力杆在水泥混凝土路面裂缝维修中的应用进行了分析.主要内容包括:1)加装传力杆作用分析;2)不同位置横向裂缝加装传力杆的效果分析.通过加装传力杆对裂缝传荷能力及板内应力的影响分析,得出水泥混凝土路面裂缝加装传力杆是可行的.更多还原

【Abstract】 An analysis of the dowel bar retrofits used for repairing the cracks in the concrete paved road was conducted using a 3D finite element software.The functions of the dowel bar retrofit was analyzed,and the effects of the dowel bar retrofit on the behavior of the transverse cracks occurring at different positions elucidated.By analysis of the dowel bar retrofit effects on the load transfer efficiency of the cracks and on the stress state in the pavement,applicability of this method was fe.更多还原