
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|

| 标题 |
| 弹性材料改性高强混凝土轴心抗压强度的试验研究(49 卷) |
| 英文标题 |
| Experimental study on axial compression strength of high-strength concrete improved using elastic material |
| 摘要 |
| 高强混凝土由于其高工作性能被广泛地应用于工程建筑中,但高脆性限制其进一步发展;掺入适量的聚丙烯纤维、钢纤维或者混杂纤维可明显改善高强混凝土的力学性能;在高强混凝土中掺入一定量的橡胶粉,可改善混凝土的脆性,提高延性。通过将一定量的橡胶粉、聚丙烯纤维和钢纤维 |
| 作者 |
| 新闻作者:莫晓东,张文杰,刘 锋,郭永昌 |
| 关键字 |