摘要
基于MSWI在道路基层中的有效利用目的,利用室内反复动力载荷试验方法对MSWI混合土的变形特性进行试验研究。试验结果表明:在合理的配合条件下,与水泥土或压实素土相比较,MSWI混合土在减小反复动力荷载作用下的累积塑性变形、弹性变形等方面具有良好的效果,从而有利于提高路面抵抗疲劳破坏的能力及改善道路耐久性能。
Based on the effective utilization of MSWI in road base course, a series of cyclic dynamic loading tests in laborato- ry were carried out in order to evaluate the deformation properties of MSWI mixed soil. It is indicated by test results that: MSWI mixed soil does well in reducing the accumulative plastic deformation and elastic deformation of under cyclic dynamic loading with reasonable mixing ratio of MSWI, comparing with cement treated soil or compacted soil. Thereby, MSWI mixed soil can be expected to improve the performance of resistant ability in fatigue damage or the durability of road.
出处
《重庆交通大学学报(自然科学版)》
CAS
北大核心
2016年第3期38-42,88,共6页
Journal of Chongqing Jiaotong University(Natural Science)
基金
国家自然科学基金项目(51378327)
关键词
道路工程
焚烧炉渣
混合土
反复动力荷载
累积塑性变形
弹性变形
highway engineering
incineration residue
mixed soil
cyclic dynamic loading
accumulative plastic deformation
elastic deformation