| 矩形箱涵拉顶式施工中掘进机头拉力的计算 |
| 投稿时间：2012-01-16 修订日期：2012-04-01 点此下载全文 |
| 引用本文：乔华山,杨述起,张志勇,等.矩形箱涵拉顶式施工中掘进机头拉力的计算[J].钻探工程,2012,39(4):60-63.QIAO Hua-shan,YANG Shu-qi,ZHANG Zhi-yong,et al. Calculation of Pulling Force of Boring Head in Rectangular Box Culverts Jacking-pulling Construction[J]. Drilling Engineering, 2012,39(4):60-63. |
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| 中文摘要:系统地介绍了矩形箱涵拉顶式施工中，掘进机头轴线方向的倾侧纠偏、机头顶进间歇防回缩所需的拉力的计算方法，并通过工程实例印证。根据理论分析和相应的计算公式可以得出矩形箱涵采用“拉顶式”工艺施工时，在其接受井内配置的拉力较为精确的计算结果，并能满足实际工程的需要。 |
| 中文关键词:矩形箱涵 掘进机 拉顶结合施工 顶管 拉进 |
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| Calculation of Pulling Force of Boring Head in Rectangular Box Culverts Jacking-pulling Construction |
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| Abstract:The paper systematically introduced the calculation method of pulling force in axial direction deviation rectification of boring head and retraction control during boring intermittent in rectangular box culverts jacking-pulling construction with engineering example. Based on the theoretical analysis and relative calculation formula, accurate results can be obtained for jacking-pull construction with rectangular box culverts. |
| keywords:rectangular box culverts driving machine jacking-pulling construction pipe-jacking pulling |
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