中文核心期刊
CSCD来源期刊
中国科技核心期刊
RCCSE中国核心学术期刊

Journal of Chongqing Jiaotong University(Natural Science) ›› 2016, Vol. 35 ›› Issue (3): 38-42.DOI: 10.3969/j.issn.1674-0696.2016.03.08

• Highway & Railway Engineering • Previous Articles     Next Articles

Deformation Properties of MSWI Mixed Soil under Cyclic Dynamic Loading

GU Huanda1, LI Cui 1, XUE Guoqiang2   

  1. (1. School of Civil Engineering, Suzhou University of Science & Technology, Suzhou 215011, Jiangsu, P.R.China; 2. Bureau of Housing & Urban-Rural Development of Changshu, Changshu 215500, Jiangsu, P.R.China)
  • Received:2014-12-18 Revised:2015-03-16 Online:2016-06-20 Published:2016-06-20

MSWI混合土在动力荷载作用下的变形特性试验研究

顾欢达1,李翠1,薛国强2   

  1. (1.苏州科技大学 土木工程学院,江苏 苏州 215011; 2.常熟市住建局,江苏 常熟 215500)
  • 作者简介:第一作者:顾欢达(1958—),男,江苏无锡人,教授,博士,主要从事软土地基处理技术及原理方面的研究。E-mail:ghdgx@163.com。
  • 基金资助:
    国家自然科学基金项目(51378327)

Abstract: Based on the effective utilization of MSWI in road base course, a series of cyclic dynamic loading tests in laboratory 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.

Key words: highway engineering, incineration residue, mixed soil, cyclic dynamic loading, accumulative plastic deformation, elastic deformation

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。

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

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