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2011年01 期
| 标题 |
| 大口径圆管长距离穿越既有线关键技术探讨(51 卷) |
| 英文标题 |
| Discussion on key technologies of large-diameter round pipe for long distance passing under existing railway |
| 摘要 |
| 近年来，大量的大口径圆管要穿越铁路既有干线。在穿越的区间和站场中，当遇到长距离顶进圆管时，采取什么措施，以确保铁路安全，克服顶进中的摩阻力，确保顶管到位的质量。本文对最大顶力和后背墙如何验算等技术问题也进行了探讨，可供从事这方面工作的技术人员和施工人员参 |
| 作者 |
| 新闻作者:洪汉麟 |
| 关键字 |
