| 聚丙烯纤维混凝土抗拉性能试验研究 |
| |
| 引用本文： | 黄功学,赵军,高丹盈.聚丙烯纤维混凝土抗拉性能试验研究[J].灌溉排水学报,2009,28(3). |
| |
| 作者姓名： | 黄功学 赵军 高丹盈 |
| |
| 作者单位： | 黄功学,HUANG Gong-xue(华北水利水电学院水利职业学院,郑州,450011);赵军,高丹盈,ZHAO Jun,GAO Dan-ying(郑州大学,郑州,450001)
|
| |
| 基金项目： | 河南省杰出青年科学基金 |
| |
| 摘 要： | 以聚丙烯纤维的掺量和长度为变化参数,对二组各15个混凝土试件分别进行抗弯、抗劈拉试验,研究聚丙烯纤维对混凝土抗拉性能的影响。以试验结果为依据,分析了聚丙烯纤维掺量和长度对混凝土抗弯强度、抗劈拉强度及其韧性的影响规律,探索了聚丙烯纤维掺量和长度对混凝土抗弯强度、抗劈拉强度及其韧性影响的机理。研究结果表明,掺入聚丙烯纤维后,混凝土的抗拉性能明显改善,特别是混凝土劈拉韧性、抗弯韧性有较大幅度的提高。
|
| 关 键 词： | 聚丙烯纤维 混凝土 抗拉 劈拉韧性 抗弯韧性 |
Tensile Performance of Polypropylene Fiber Reinforced Concrete |
| |
| HUANG Gong-xue,ZHAO Jun,GAO Dan-ying.Tensile Performance of Polypropylene Fiber Reinforced Concrete[J].Journal of Irrigation and Drainage,2009,28(3). |
| |
| Authors: | HUANG Gong-xue ZHAO Jun GAO Dan-ying |
| |
| Institution: | 1.Vocational College of Water Conservancy of North China University of Water Conservancy and Hydroelectric Power;Zhengzhou 450011;China;2.Zhengzhou University;Zhengzhou 450001;China |
| |
| Abstract: | The variable parameters mainly made from the mixing amount and length of the Polypropylene Fiber(PPF),the bending and splitting tensile are tested by 15 concrete specimen of the two groups,the effect of concrete tensile performance by PPF are studied.Based on the test results,the bending strength,splitting tensile strength and toughness by the mixing amount and length of the PPF are applied to analyze the influence law and explore the influential mechanism.The results show that the concrete tensile performa... |
| |
| Keywords: | the Polypropylene Fiber(PPF) concrete tensile splitting toughness bending toughness |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
