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开放交通初期车辆荷载对半刚性基层沥青路面的影响

DOI: 10.3969/j.issn.1674-0696.2014.05.14, PP. 65-69

Keywords: 道路工程,沥青路面,半刚性基层,路面结构,roadengineering,siliceoussandstone,bedcourse,gradation,aggregatemixing

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Abstract:

:?为探求开放交通初期沥青路面结构在行车荷载作用下的力学响应,通过室内试验,获得了半刚性基层材料分别在10,20℃温度下,7,14,21,28,35d的路用性能参数;利用KENPAVE软件计算出龄期、轴载、温度等因素作用下竖向位移、压应变、拉应力等指标的变化规律。实际检测表明:计算结果是正确的。

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