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2012年01期
| 标题 |
| 富水含砂地区浅埋暗挖隧道施工险情分析(52卷) |
| 英文标题 |
| Analysis on risk in shallow buried and bored tunnel in area of water-rich sand stratum |
| 摘要 |
| 渗流破坏是富水地区隧道施工最易发生的地质灾害之一，给工程施工带来了极大的困难和风险。从土体渗流破坏机理和围岩与支护结构相互作用原理的角度出发，深入分析某暗挖过街通道施工过程中发生的险情迹象。通过监控量测数据反馈现场处治措施的实施效果，提出预防含砂土层渗流破坏的关键是控制地下水在砂层中的渗流条件。 |
| 作者 |
| 新闻作者:柯尉，蒋斌松，杜石文 |
| 关键字 |
关键词:富水含砂 隧道 渗流破坏 裂缝 |
