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2010年06 期
| 标题 |
| 西安浅埋暗挖隧道地铁施工的地表沉降分析(50 卷) |
| 英文标题 |
| Analysis of ground surface settlement in Xi’an metro tunnel drived by NATM ( New Austrian Tunnelling Method ) |
| 摘要 |
| 以西安地铁长延堡站配线暗挖段为依托，对地表沉降实测数据进行统计分析。结果表明，浅埋暗挖隧道台阶法施工时上(下)导对一定断面沉降的纵向影响范围分别为其前后的2D(2D)和1D(3D)(D为隧道跨度)，且下导开挖所引起的总沉降量大于上导所引起的，其比值约为3/1；横向影响范围约 |
| 作者 |
| 新闻作者:李 辉， 刘宏飞， 宋战平 |
| 关键字 |
