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沥青稳定基层路面结构的研究
引用本文:王锡通,郑录化,吕伟民.沥青稳定基层路面结构的研究[J].浙江水利水电专科学校学报,2006,18(3):45-48.
作者姓名:王锡通  郑录化  吕伟民
作者单位:1. 浙江湖州市公路管理处,浙江,湖州,313000
2. 湖州市交通局,浙江,湖州,313000
3. 同济大学,上海,200331
摘    要:高速公路半刚性基层沥青路面出现反射裂缝是非常普遍的现象,但沥青稳定柔性基层的试验路经两年观察无反射裂缝.对于沥青稳定基层结构的设置,根据国外研究资料并通过理论分析表明,适当增加基层厚度有利于减小层底拉应变,从而提高路面结构的耐疲劳性能.同时采取措施提高土基模量也能显著增强路面结构的承载能力.

关 键 词:道路  沥青稳定基层  厚度  应变  弯沉
文章编号:1008-536X(2006)03-0045-04
收稿时间:2006-02-21
修稿时间:2006-02-21

On Bituminous Pavement Structure of Stable Foundation
WANG Xi-tong,ZHENG Lu-hua,LV Wei-min.On Bituminous Pavement Structure of Stable Foundation[J].Journal of Zhejiang Water Conservancy and Hydropower College,2006,18(3):45-48.
Authors:WANG Xi-tong  ZHENG Lu-hua  LV Wei-min
Affiliation:1. Huzhou Pavement Administration Office, Huzhou 313000, China; 2. Huzhou Traffic Administration Bureau, Huzhou 313000, China; 3. Tongji University, Shanghai 200331, China
Abstract:The reflect crack on bituminous pavement with semi-rigid foundation in speed way is very general,but there is no crack on bituminous pavement with soft stable foundation by two years observation.The research results show that it is beneficial to increase the thickness of the foundation to decrease the tensile strain,and this measure can improve the pavement structure,as well as the load capacity of the road.
Keywords:road  bituminous stable foundation  thickness  stress  bending deformation
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