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2009年12 期
| 标题 |
| Ⅰ型板式无砟轨道CA砂浆抗冻性初步研究(49 卷) |
| 英文标题 |
| Elementary study on antifreeze performance of CA mortar used in construction of I-type slab ballastless track |
| 摘要 |
| 针对CA砂浆含气量大的特点，通过引入消泡剂和引气剂控制CA砂浆含气量的方法，进行CRTS Ⅰ型CA砂浆抗冻性能的试验研究。试验结果表明，采用双掺消泡剂和引气剂，可以明显提高CA砂浆的抗冻性。 |
| 作者 |
| 新闻作者:万赟，洪锦祥，王文峰，徐静 |
| 关键字 |
