本文研究了在较低体积掺量下(≤1%),聚丙烯腈纤维对水泥基材料的抗干缩开裂性能的影响,同时分析了其作用机理.结果表明,在合理掺量下聚丙烯腈纤维可以有效的延缓水泥基材料裂缝的扩展并减小裂缝的张开度.
参考文献
| [1] | Rongxi Shen.Crack Arresting Effect of Polypropylene Monofilament Fibre at Small Dosage in Concrete,Proceedings of the International Conference on Fiber Reinforced Concrete[M].,1997:27-31. |
| [2] | Syrendra P;Shap, chengsheng Ouyang;Shashidhara Marikunte;Wei Ya.A method to predict shrinkage cracking of concrete[J].ACI Materials Journal |
| [3] | Kraai Paul P .A Proposed Test to Determine the Cracking Potential due to Drying Shrinkage of Concrete[J].Concrete Construction,1985,30(09):775-77. |
| [4] | Romualdi J P;Mandel, J A .Tensile strength of Concrete Affected by Uniformly Distributed and Closely Spaced Short Lengths of Wire Reinforcement[J].ACI Journal Proceedings,1964,61(06):657-670. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%