| 非开挖铺管施工中几个问题的探讨 |
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| 引用本文： | 胡郁乐,李小青,乌效鸣.非开挖铺管施工中几个问题的探讨[J].地质科技情报,1999(Z1). |
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| 作者姓名： | 胡郁乐 李小青 乌效鸣 |
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| 作者单位： | 中国地质大学工程学院 |
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| 基金项目： | 中国地质大学（武汉）“211工程”建设项目 |
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| 摘 要： | 随着非开挖铺管技术的不断应用，遇到的困难越来越多，针对施工中存在的诸如硬土层中导向孔的形成、硬土层扩孔钻头的改进、软土层扩孔钻头及设备、恶劣工作面的多束钢管反拉等问题提出了相应的解决方法。
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| 关 键 词： | 非开挖 铺管 施工 |
DISCUSSION OF PROBLEMS ON THE CONSTRUCTIONS OF NO DIG INSTALLATION OF PIPELINES |
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| Hu Yule,Li Xiaoqing,Wu Xiaoming.DISCUSSION OF PROBLEMS ON THE CONSTRUCTIONS OF NO DIG INSTALLATION OF PIPELINES[J].Geological Science and Technology Information,1999(Z1). |
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| Authors: | Hu Yule Li Xiaoqing Wu Xiaoming |
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| Abstract: | The technology of no dig installation is applied more extensively in recent years The difficulties encountered are more and more,such as drilling pilot hole in hard soil formation,improving the reaming bit in the formation,choosing reaming bit and equipment in soft soil formation,and pulling back bunched pipes from problem section Some solutions for the difficulties in construction are presented |
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| Keywords: | no dig inslallation of pipeline construction |
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