tbm施工围岩稳定性及支护参数研究报告

《tbm施工围岩稳定性及支护参数研究报告》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、中天山隧道TBM施工围岩稳定性及支护参数研究报告2008-12-20——1——目录1、现场调研情况..........................................................................................................11.1现场调研情况描述..........................................................................................11.2统计分析...

2、.....................................................................................................381.2.1围岩掉块规模......................................................................................381.2.2围岩掉块部位.......................................................

3、...............................381.2.3围岩掉块原因......................................................................................501.2.4相应的支护参数..................................................................................501.3小结...................................

4、.............................................................................512、TBM施工对围岩扰动的现场测试研究..............................................................522.1超声波测试理论依据....................................................................................522.2测试仪器.

5、.......................................................................................................532.3测试方案........................................................................................................542.3.1测站布置.........................................

6、.....................................................542.3.2测点布置..............................................................................................542.4测试结果及分析............................................................................................562.4.

7、1测试结果..............................................................................................562.4.2数据处理..............................................................................................592.5小结.........................................................

8、.......................................................593、TBM施工围岩稳定性的数值模拟研究................................................