| 旋挖钻机在砂卵石地层桩基施工中的应用 |
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| 引用本文： | 邱宗宇.旋挖钻机在砂卵石地层桩基施工中的应用[J].企业科技与发展,2010(7):120-122. |
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| 作者姓名： | 邱宗宇 |
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| 作者单位： | 广西壮族自治区水电工程局,广西南宁530001 |
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| 摘 要： | 广西南宁市＂桂锦苑＂住宅小区桩基工程采用了旋挖钻机造孔工艺,施工效果满足设计要求,实现了施工进度快、环境污染小、成本低的生产目标,解决了旋挖钻机在复杂地层尤其是砂卵石地层的造孔难题,而且在该项目的施工中通过对钻头进行技术改造,实现了旋挖钻机在弱风化岩层的快速施工,为类似工程尤其是南宁市的砂卵石地层的桩基础工程施工提供借鉴。
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| 关 键 词： | 砂卵石地层 旋挖钻机 施工 |
The Applications of Rotary Drilling Rig in Pile Foundation Engineering with Sandy Cobble Ground |
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| Authors: | QIU Zong-yu |
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| Institution: | QIU Zong-yu (Guangxi Hydroelectric Construction Bureau,Nanning Guangxi 530001) |
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| Abstract: | The application of rotary drilling rig in pile foundation engineering of a residential community,called＂Guijinyuan＂in Nanning,Guangxi,proves effective,environmental friendly and low-cost and makes easier the drilling difficulties of rotary drilling rig in complicated stratum,particularly in sandy cobble ground.Besides,the upgrading of drill makes it efficient in slighdy weathered rock stratum,which provides reference for similar projects,especially for those pile foundation construction with sandy cobble ground in Nanning. |
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| Keywords: | sandy cobble ground rotary drilling rig construction |
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