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2011年01 期
| 標(biāo)題 |
| 大口徑圓管長(zhǎng)距離穿越既有線關(guān)鍵技術(shù)探討(51 卷) |
| 英文標(biāo)題 |
| Discussion on key technologies of large-diameter round pipe for long distance passing under existing railway |
| 摘要 |
| 近年來，大量的大口徑圓管要穿越鐵路既有干線。在穿越的區(qū)間和站場(chǎng)中，當(dāng)遇到長(zhǎng)距離頂進(jìn)圓管時(shí)，采取什么措施，以確保鐵路安全，克服頂進(jìn)中的摩阻力，確保頂管到位的質(zhì)量。本文對(duì)最大頂力和后背墻如何驗(yàn)算等技術(shù)問題也進(jìn)行了探討，可供從事這方面工作的技術(shù)人員和施工人員參 |
| 作者 |
| 新聞作者:洪漢麟 |
| 關(guān)鍵字 |
