钢纤维混凝土韧性指数评价方法对比研究  

Comparative Study of Evaluate Method for Toughness Factor of Steel Fiber Reinforced Concrete(SFRC)

作　　者：卫明山[1] 李利莎[2] 郑全平[1] 丁巧爱[1] 

机构地区：[1]总参工程兵科研三所,洛阳471023 [2]太原理工大学,030024

出　　处：《建筑结构》2007年第12期90-92,共3页Building Structure

摘　　要：综合分析了国内外几种常用的评价钢纤维混凝土韧性指数的定义及其计算方法,推导并分析了各种韧性指数计算公式的物理含义。通过钢纤维混凝土标准受弯试件挠度试验结果的计算对比分析,指出各种计算方法的优缺点及适用范围,给出了实际工程中的使用建议。Several definitions and calculation methods of evaluation adopted widely to toughness factor of Steel Fiber Reinforced Concrete（SFRC） were summarized, various toughness factor calculation expressions＇ physics meaning were deduced and analyzed. Though the contrast and analysis of results of SFRC standard member in bending flexibility test, many calculation methods＇ merits and drawbacks and scope of application were pointed out, performance suggestions in practice engineering were offered.

关 键 词：钢纤维混凝土 韧性指数 对比研究 

分 类 号：TU528.572[建筑科学—建筑技术科学] TU731.2