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矩形箱涵拉顶式施工中掘进机头拉力的计算
引用本文:乔华山,杨述起,张志勇,王中兵. 矩形箱涵拉顶式施工中掘进机头拉力的计算[J]. 探矿工程, 2012, 39(4): 60-63
作者姓名:乔华山  杨述起  张志勇  王中兵
作者单位:上海广联建设发展有限公司,上海200438
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。

关 键 词:矩形箱涵  掘进机  拉顶结合施工  顶管  拉进
收稿时间:2012-01-16
修稿时间:2012-04-01

Calculation of Pulling Force of Boring Head in Rectangular Box Culverts Jacking-pulling Construction
QIAO Hua-shan,YANG Shu-qi,ZHANG Zhi-yong and WANG Zhong-bing. Calculation of Pulling Force of Boring Head in Rectangular Box Culverts Jacking-pulling Construction[J]. Exploration Engineering:Rock & Soil Drilling and Tunneling, 2012, 39(4): 60-63
Authors:QIAO Hua-shan  YANG Shu-qi  ZHANG Zhi-yong  WANG Zhong-bing
Affiliation:(Shanghai Guanglian Construction Development Co.,Ltd.,Shanghai 200438,China)
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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