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2011年09 期
| 标题 |
| 节理倾角对层状岩体大断面隧道稳定性研究(51 卷) |
| 英文标题 |
| Study on influence of joint plane angle on stability of large-profile tunnel in layered rock mass |
| 摘要 |
| 以山西大梁山隧道工程为研究对象，研究不同节理倾角隧道围岩稳定性以及锚杆力学响应，阐明其不同于传统松散介质理论的层状岩质隧道失稳模式。主要得出如下结论：①节理面是隧道失稳破坏关键所在；②倾角较小时，拱顶容易发生弯折破坏；③锚杆串连数层层状岩体，增大层间摩阻 |
| 作者 |
| 新闻作者:赵景彭 |
| 关键字 |
