| 旋挖钻机在多年冻土区桥梁桩基施工中的应用 |
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| 引用本文： | 张杰. 旋挖钻机在多年冻土区桥梁桩基施工中的应用[J]. 山西建筑, 2012, 38(28): 59-60 |
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| 作者姓名： | 张杰 |
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| 作者单位： | 天津建华工程管理咨询公司,天津,300000 |
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| 摘 要： | 结合青藏高原地区多年冻土的实际情况,在青藏铁路桥梁桩基施工使用旋挖钻机来进行施工,从设备的选择,旋挖钻机的特点,地基加固处理,护筒设置,钻孔作业等方面介绍了桩基施工工艺,最后得出旋挖钻机施工注意事项,降低成本,做好合理施工顺序,环境保护工作。
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| 关 键 词： | 旋挖钻机 多年冻土区 桩基施工 环境保护 |
Application of rotary drilling rig in bridge pile foundation construction in permafrost region |
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| ZHANG Jie. Application of rotary drilling rig in bridge pile foundation construction in permafrost region[J]. Shanxi Architecture, 2012, 38(28): 59-60 |
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| Authors: | ZHANG Jie |
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| Affiliation: | ZHANG Jie(Tianjin Jianhua Engineering Consulting Corporation,Tianjin 300000,China) |
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| Abstract: | Combining with permafrost conditions in Qing-Tibet plateau,rotary drilling rig is used in Qing-Tibet plateau railway bridge pile foundation construction.The paper introduces the pile foundation construction technology from aspects of equipment selection,features of rotary drilling rig,foundation reinforcement treatment,casing setting,drilling and so on,and finally concludes some experience,such as matters needing attention in the construction of rotary drilling rig,reducing cost,rationally arranging construction procedure,and protecting environment and so on. |
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| Keywords: | rotary drilling rig permafrost region pile foundation construction environmental protection |
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