吉林大学学报(工学版) ›› 2013, Vol. 43 ›› Issue (04): 891-896.doi: 10.7964/jdxbgxb201304008
彭勇1, 孙立军2
PENG Yong1, SUN Li-jun2
摘要：
为研究集料水平向分布状态对沥青混合料劈裂试验的影响,基于沥青混合料集料均匀性指标,通过在混合料水平截面不同方向上加载,采用有限元法数值模拟集料水平向分布状态对沥青混合料劈裂试验中最大应力值(平面主应力和水平拉应力)的影响,并加以试验验证。研究结果表明:集料水平向分布状态对沥青混合料劈裂试验中平均最大应力值影响不大,其间相关性不明显,但与最大应力值变异性间相关性却很显著。
中图分类号:
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