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2010年10 期
| 标题 |
| 线桥过渡段用水泥碎石的收缩特性及其影响分析(50 卷) |
| 英文标题 |
| Shrinkage performance and its influence analysis of cement-crushed stone used in transition zone of railway |
| 摘要 |
| 铁路过渡段采用掺水泥的级配碎石进行填筑，以形成路基与横向构筑物之间刚度的均匀变化。由于水泥碎石具有自身干燥收缩和温度收缩的特点，往往导致水泥碎石层产生收缩裂缝，影响其正常使用功能。特别是公路上水泥碎石作为基层具有较长的使用经验，其收缩裂缝带来的路面反射裂 |
| 作者 |
| 新闻作者:魏 强，赵国堂，刘俊飞 |
| 关键字 |
