| 石粉含量对预拌砂浆性能影响的试验研究 |
| |
| 引用本文： | 刘大超,杨晓艳,马世洪.石粉含量对预拌砂浆性能影响的试验研究[J].西部交通科技,2009(10):20-23. |
| |
| 作者姓名： | 刘大超 杨晓艳 马世洪 |
| |
| 作者单位： | 重庆交通大学土木建筑学院,重庆,400074 |
| |
| 摘 要： | 文章通过室内试验,研究了机制砂中石粉的含量对预拌砂浆和易性、强度、收缩和抗冻性的影响。试验结果表明,机制砂中的石粉含量在一定范围内能够明显改善预拌砂浆的和易性,减小预拌砂浆的收缩率以及提高抗压强度和抗冻性等多方面性能。
|
| 关 键 词： | 机制砂 石粉 和易性 强度 收缩 预拌砂浆 |
Research on the Effect of Stone Power on the Performance of Pre-mixed Mortar |
| |
| LIU Da-chao,YANG Xiao-yan,MA Shi-hong.Research on the Effect of Stone Power on the Performance of Pre-mixed Mortar[J].Western China Communication Science & Technology,2009(10):20-23. |
| |
| Authors: | LIU Da-chao YANG Xiao-yan MA Shi-hong |
| |
| Institution: | (College of Civil Engi need ng, Chongqing Jiaotong University, Chongqing, 400074) |
| |
| Abstract: | The effect of the different contents of stone power in manufactured-sand is studied in respect of the workability, strength, contractility and frost resistance.It is demonstrated that the contents in a certain range can significantly improve the mortar＇s workability,comprehensive strength and frost resistance, and also reduce its shrinkage. |
| |
| Keywords: | Manufactured-sand Stone powder Workability Strength Contractility Pre-mixed mortar |
| 本文献已被 维普 万方数据 等数据库收录！ |
|
