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带沥青夹层的水泥混凝土路面结构的减振效应研究 被引量:2

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摘要 为研究路面结构振动响应的阻尼规律,分析沥青夹层的减振和吸能效果,文章对无沥青夹层混凝土板、沥青夹层厚度为2 cm的混凝土板、掺入15%橡胶粉且沥青夹层厚度为2 cm的混凝土板、沥青夹层为4 cm的水泥混凝土板这四种不同的小型水泥混凝土路面板进行落球试验。结果表明,加入沥青夹层(即沥青混合料中间夹层)的水泥混凝土路面结构能有效地降低路面板的振动响应峰值,即产生减振效果,且夹层加入一定量的橡胶粉后,沥青夹层的减振效果得到进一步提高。
出处 《西部交通科技》 2022年第9期6-8,共3页 Western China Communications Science & Technology
基金 广西高校中青年教师科研基础能力提升项目“带沥青夹层的水泥混凝土路面结构的减振效应及动力响应研究”(编号:2022KY1123) 广西高校中青年教师科研基础能力提升项目“行车振动对C40混凝土力学性能影响”(编号:2019KY1337)。
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