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2010年06 期
| 标题 |
| 动三轴试验在武汉地铁二号线勘察中的应用与分析(50 卷) |
| 英文标题 |
| Application and analysis of dynamic triaxial test used in survey and investigation of Wuhan metro line No.2 |
| 摘要 |
| 在对武汉地铁二号线的勘察中进行了室内动三轴试验。试验结果表明，随着围压的增大，粉砂、粉土的动强度、动弹性模量随着围压的增大都有明显的提高；随着剪应变γ的增大，G/Gmax逐渐减小；阻尼比λ随着动应变的增大而增大；随剪应变幅值的增大，动剪切模量比减小，阻尼比增大 |
| 作者 |
| 新闻作者:王瑞芳， 张三定， 龚福洪， 李勇泉 |
| 关键字 |
