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碾压钢纤维粉煤灰混凝土拌合物工作性能试验研究
引用本文:石保全,刘文立.碾压钢纤维粉煤灰混凝土拌合物工作性能试验研究[J].混凝土,2011(10):119-120,126.
作者姓名:石保全  刘文立
作者单位:1. 河南高速公路发展有限责任公司,河南 郑州,450016
2. 郑州大学水利与环境学院,河南 郑州,450001
基金项目:河南省创新人才培养基金项目(074100510021)
摘    要:对碾压钢纤维粉煤灰混凝土的性能进行了试验研究,侧重分析了钢纤维掺量和粉煤灰掺法及掺量对碾压钢纤维粉煤灰混凝土工作性能的影响.试验结果表明,随钢纤维掺量和粉煤灰掺量的增加,碾压钢纤维粉煤灰混凝土的工作度较基体混凝土大、密实性优于基体混凝土,大多数钢纤维在与振动及压重方向垂直的平面上呈二维乱向分布,其路用性能较常态钢纤维混...

关 键 词:钢纤维混凝土  碾压  粉煤灰  工作性  路用性能

Experimental research on the workability of Roller compacted steel fiber reinforced fly ash concrete
SHI Bao-quan,LIU Wen-li.Experimental research on the workability of Roller compacted steel fiber reinforced fly ash concrete[J].Concrete,2011(10):119-120,126.
Authors:SHI Bao-quan  LIU Wen-li
Affiliation:SHI Bao-quan 1,LIU Wen-li 2(1.Henan Expressway Development Co.,Ltd.,Zhengzhou 450016,China,2.College of Water Conservancy and Environmental Engineering,Zhengzhou University,Zhengzhou 450001,China)
Abstract:Based on the test results of roller compacted steel fiber reinforced fly ash concrete,The main influence of steel fiber and fly ash to the workability of roller compacted steel fiber reinforced fly ash concrete are discussed and analyzed.The test results show that:the workability and density of roller compacted steel fiber reinforced fly ash concrete,are increased with the addition of steel fiber or fly ash.The steel fibers almost can be uniformly distributed in the concrete plane as the vertical roller com...
Keywords:steel fiber reinforced concrete  roller compact  fly ash  workability  road applying performance  
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