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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