节点文献
影响再生混凝土强度几个主要因素的试验研究
Experimental research on a few main factors influencing strength of the recycled concrete
【摘要】 相比普通混凝土而言,影响再生混凝土强度的因素更多、也更复杂,研究了再生混凝土强度的几个主要影响因素:水灰比、水泥强度、砂率、最大粒径和级配,得到了一些有用的结论,可供再生混凝土配合比设计作参考
【Abstract】 Compared with the common concrete, the affecting factors of the recycled concrete strength are more, and more complicated. In this paper, a few main factors influencing the strength of recycled concrete are resrarched: water-cement ratio, cement strength, sand rate, maximum granule diameter and gradation,and some useful conclusions are obtained, which can be provided as a reference for the designer in recycled concrete mixture ratio.
【关键词】 再生混凝土强度;
抗压强度;
劈裂抗拉强度;
主要因素;
【Key words】 recycled concrete strength; compressive strength; split-tension strength; main fadtors;
【Key words】 recycled concrete strength; compressive strength; split-tension strength; main fadtors;
【基金】 湖南省教育厅资助项目 (0 4C681) ;湖南省建设厅资助项目 (湘财企指 [2 0 0 3 ] 5 5 -5 1) ;湖南省科技厅重点资助项目(0 4SK2 0 0 4-4 )
- 【文献出处】 湘潭大学自然科学学报 ,Natural Science Journal of Xiangtan University , 编辑部邮箱 ,2005年01期
- 【分类号】TU528.01
- 【被引频次】71
- 【下载频次】628