|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2011年09 期
| 标题 |
| 北京地铁6号线朝阳门站导洞暗挖施工数值模拟研究(51 卷) |
| 英文标题 |
| Numerical simulation study on behavior of pilot tunnel of Chaoyangmen station by mining method on Beijing metro line No.6 |
| 摘要 |
| 采用数值仿真的方法，对北京地铁6号线朝阳门站导洞暗挖施工的群洞效应及其对周围环境的影响进行了模拟分析。根据拟定的施工方案，从地表竖向变形、管线竖向变形、地层沉降竖向分布等方面，分析了先施工上导洞方案与先施工下导洞方案的优劣。研究结果表明采用先施工上导洞方案 |
| 作者 |
| 新闻作者:苏会锋，刘维宁，彭智勇 |
| 关键字 |
