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Research of Anti-crack Design Method for Expressway Cement Treated Base
Author(s): 
Pages: 25-27
Year: Issue:  2
Journal: JOURNAL OF HIGHWAY AND TRANSPORTATION RESEARCH AND DEVELOPMENT

Keyword:  水泥碎石基层反射裂缝综合抗裂指数强度干温缩变形;
Abstract: 针对目前水泥碎石基层的应用现状,分析了水泥碎石基层沥青路面产生反射裂缝的成因,并结合强度、干温缩变形性能提出了综合抗裂指数的抗裂评价指标.结合某高速公路工程建设实际,采用综合抗裂指数对水泥碎石基层设计级配进行了评价,并据此对该高速公路水泥稳定碎石基层进行了优化设计.研究结论表明采用综合抗裂指数评价水泥碎石基层的抗裂性能是一种很关键的指标.
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