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ju bing xi xian wei jia gu shui ni tu de san zhou shi yan yan jiu
Author(s): 
Pages: 158-161
Year: Issue:  5
Journal: Highway

Keyword:  水泥土聚丙烯纤维三轴试验力学性能;
Abstract: 为了研究聚丙烯纤维加固水泥土的效果,有效改善水泥土的脆性破坏,以硅粉水泥土为基础,采用在硅粉水泥土中加人聚丙烯纤维的方法,获得性能更好的聚丙烯纤维硅粉水泥土.试验中对不同聚丙烯纤维掺量的水泥土试件进行了三轴试验,探讨了围压、聚丙烯纤维掺人比等因素对土体强度、变形等力学性质的影响.试验表明:聚丙烯纤维的加人可以有效地加固水泥土体,改善其力学性能,且强度随纤维掺量的增加而增长.
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