| 超长距离大口径钢顶管曲线顶进轨迹的控制技术 |
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| 引用本文： | 鲍立平,陈林,范东方.超长距离大口径钢顶管曲线顶进轨迹的控制技术[J].中国市政工程,2011(6):60-63. |
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| 作者姓名： | 鲍立平 陈林 范东方 |
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| 作者单位： | 1. 宏润建设集团股份有限公司,上海,200235
2. 同济大学,上海,200092 |
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| 摘 要： | 分析了钢顶管曲线顶进轨迹控制系统应满足的要求,提出了适合超长距离大口径钢顶管曲线顶进的轨迹控制系统,并分析了各组成部分在轨迹控制中的作用。从机头姿态控制和线形控制两方面介绍了钢顶管曲线顶进的施工控制方法,提出了及时准确测量、机头与二级纠偏管联合作用、绘制机头偏差趋势图、及时启用纠偏特殊管、用螺栓和卡箍控制开口量等轨迹控制方法。介绍了上海青草沙水源地原水工程严桥支线,对钢顶管曲线顶进轨迹控制技术的实际应用效果进行了分析。实践证明,对于钢顶管的曲线顶进,采用提出的轨迹控制技术会取得较好的控制效果。
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| 关 键 词： | 钢顶管 曲线顶进 轨迹控制系统 青草沙水源地原水工程 |
On Control Technique of Steel Pipe-jacking Curved Jacking Path with Super-long Distance & Large Diameter |
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| BAO Li-ping,CHEN Lin,FAN Dong-fang.On Control Technique of Steel Pipe-jacking Curved Jacking Path with Super-long Distance & Large Diameter[J].China Municipal Engineering,2011(6):60-63. |
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| Authors: | BAO Li-ping CHEN Lin FAN Dong-fang |
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| Affiliation: | BAO Li-ping1,CHEN Lin1,FAN Dong-fang2(1.Hongrun Construction Group Co.,Ltd.,Shanghai 200235,China,2.Tongji University,Shanghai 200092,China) |
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| Abstract: | The suitable curved jacking path control system of steel pipe-jacking with super long distance & large diameter is proposed on the basis of necessary requirements analysis of this system in this paper.Then,the function of every component part of this system has been discussed and the construction control method of steel pipe jacking curved jacking is introduced from two aspects of machine head attitude and linear controls.Several path control methods are put forward including accurate measurement in time,co... |
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| Keywords: | steel pipe-jacking curved jacking path control system Qingcaosha Water Source Raw Water Project |
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