摘要
采用三维有限元静力分析方法,计算分析了具有接缝的旧水泥混凝土路面上沥青加铺层在行车荷载和温度变化作用下应力的变化情况,从理论上深入研究了应力吸收夹层和加筋夹层在不同情况下防治反射裂缝的效果,提出了两种夹层的模量推荐取值.
With the method of three dimensional finite element static analysis, the load and temperature stress in the asphalt overlay on old concrete pavement with cracks is studied. This paper launches out a profound study of stress absorbing interlayer and reinforced layer restraining reflective cracks.
出处
《东南大学学报(自然科学版)》
EI
CAS
CSCD
1999年第B11期106-113,共8页
Journal of Southeast University:Natural Science Edition