纤维混凝土研究进展

Research progress on fiber concrete

分析了单掺钢纤维、聚丙烯纤维及玄武岩纤维分别对混凝土性能的改善作用,论述了国内外单掺纤维混凝土研究的理论成果以及这种增强材料的不足,指出了混杂纤维增强混凝土性能的优越性和研究的必要性,并介绍了混杂纤维增强材料的定义、分类及增强机理,列举了混杂纤维增强材料的国内外研究概况,最后对混杂纤维混凝土的研究前景进行了展望。

Improving effect of the doping on the concrete performance of single type of steel fiber, polypropylene fiber or basalt fiber is analyzed respectively. Theoretical results of domestic and international research on single-doped fiber concrete and the deficiency of it is discussed. Performance advantages and necessities of the research on hybrid Fiber Reinforced Concrete are pointed out. The definition, types and strengthening mechanism of hybrid fiber are introduced. General situation of domestic and international research on hybrid Fiber Reinforced Concrete is listed. At last. the research orosoect of hybrid Fiber Reinforced Concrete is given.