摘要
通过函数转化,找出不同温度下沥青混合料车辙深度随时间的变化规律,并在不同温度下分别建立沥青混合料变形与时间的函数关系.通过lgt-D曲线反算沥青混合料的动稳定度,由此评价沥青混合料的抗车辙性能.
The laws of asphalt mixture rut varying with the time at different temperatures were put forward.The functions of asphalt mixture's deformations with time were established,by which the dynamic stability of asphalt mixture was calculated.The capability of resisting rut is estimated.
出处
《华中科技大学学报(城市科学版)》
CAS
2006年第z1期22-23,27,共3页
Journal of Huazhong University of Science and Technology
关键词
沥青混合料
动稳定度
车辙
asphalt mixture
dynamic stability
rut
作者简介
李向东(1972-),男,工程师;武汉,华中科技大学土木工程与力学学院(430074).