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混杂柔性纤维混凝土动力耗散机理研究
Research on Dynamic Response of Wavy Hybrid Fiber Reinforced Concrete
【摘要】 从柔性纤维的几何特点和受力性能出发 ,研究碳 /芳纶混杂柔性纤维混凝土的动力特性 ,采用了悬臂梁纤维混凝土试件进行波动特性的实验研究 .结果表明柔性纤维混凝土能够承受较大的变形 ,增大了材料能量耗散 ,改善了动力性能 .纤维混杂以及波纹纤维的曲线角对其动力耗散有重要的作用
【Abstract】 Based on the research on dynamic response of Carbo n/ Aramid fiber reinforced concrete from geometry and applied force analysis in cur ved fiber in the concrete. The paper comes to the following conclusions: the dyn amic properties were derived for cantilever beam specimens made by flexible fibe r reinforced concrete; large deformation can be borne at the flexible fiber rein forced concrete. Energy loss of the concrete is increased and dynamic behavior i s improved; and fiber hybridizing and curve angle of the flexible fiber reinforc ed concrete is very important for dynamic energy loss in the material.
【Key words】 flexible hybrid fiber; fiber reinforced concrete; dis sipation mechanism;
- 【文献出处】 广州航海高等专科学校学报 ,Journal of Guangzhou Maritime College , 编辑部邮箱 ,2004年02期
- 【分类号】TU528.57
- 【被引频次】5
- 【下载频次】87