废弃纤维再生混凝土强度试验研究.pdf

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2013年第 3期(总第 281期) 混凝土理论研究
Number 3 in 2013(Total ) 2013(Total Number in 3 Concrete THE0RETICAL RESEARCH
废弃纤维再生混凝土强度的试验研究
周静海。。李婷婷。杨国志
(沈阳建筑大学 ;,辽宁沈阳 10168) 1
摘要: 基于再生混凝土与纤维混凝土的研究成果,提出了废弃纤维作为再生混凝土的增强纤维,形成了废弃纤维再生混凝土。
试验针对不同纤维长度、不同纤维掺量以及不同再生骨料取代率对废弃纤维混凝土的力学性能进行了测试。通过试验研究表明在
再生混凝土中掺人废弃纤维可以有效改善其力学性能,提高其强度,对于提高废弃纺织纤维的利用率、建筑垃圾的再生利用具有
重要的意义,达到“以废治废”的目的。
关键词: 废弃纤维;再生骨料;力学性能;节约环保
中图分类号: 文献标志码: A 文章编号: 1002—3550(2013)03—0001—04
Experimentalresearch on mechanical propertiesof waste fiber recycled concrete
ZHO U Jing-haia,LITing-ting 。YA N G G uo-zhi
(; Engineering,Shenyang ofCivil JianzhuUniversity,Shenyang 110168,China)
Abstract: Basedon researchthe theof recycled concrete and concrete,put thefiber forward concept a using that the waste the as fiber
reinforcingrecycledfiber in concrete could form the waste recycledfiber tested mechanicalproperties of thewaste fiberre-
cyceled concrete w ith different fiberlength ,differentreplacedfiber rateand differentrecycled aggregatereplaced experimental re-
searchshowed recycledthe that concrete with waste couldfiber effectivelyimprove mechanical its properties and improve its
thesame time,it could also improveof theratewasteutilization more is meaningful the forrecyclingof thecon