| 浅谈提高钻孔桩成孔质量检测精度的施工技术 |
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| 引用本文： | 张鹏,危媛丞,何文佳. 浅谈提高钻孔桩成孔质量检测精度的施工技术[J]. 科学技术与工程, 2010, 10(30) |
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| 作者姓名： | 张鹏 危媛丞 何文佳 |
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| 作者单位： | 1. 中铁大桥局第一工程有限公司,郑州,450053
2. 华南理工大学土木与交通学院,广州,510640 |
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| 摘 要： | 钻孔灌注桩因其对各种地质条件广泛的适应性和施工时对建筑物周围环境影响小而广泛应用,为了保障桩的工程质量,对钻孔桩成孔质量检测精度的提高显得越来越重要。介绍了郑州黄河公铁两用桥钻孔桩成孔质量检测施工设备和施工关键技术,通过分析影响成孔质量检测精度的原因和工程实践中采取的针对性措施,提出一些在黄河易坍塌地层提高钻孔桩成孔质量检测精度的经验性意见,以指导类似工程项目的施工。
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| 关 键 词： | 钻孔桩 基础沉降 成孔质量 检测精度 |
| 收稿时间： | 2010-08-01 |
| 修稿时间： | 2010-08-20 |
Initial analysis on the construction technology of the improvement of detection precision of hole quality of bored pile |
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| zhangpeng,weiyuancheng and hewenjia. Initial analysis on the construction technology of the improvement of detection precision of hole quality of bored pile[J]. Science Technology and Engineering, 2010, 10(30) |
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| Authors: | zhangpeng weiyuancheng hewenjia |
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| Affiliation: | ZHANG Peng,WEI Yuan-cheng1,HE Wen-jia1(The first engineering Co.,LTD of Zhongtie Major Bridge Bureau,Zhengzhou 450001,P.R.China,School of civil engineering and Transportation,South China University of Technology1,Guangzhou 510640,P.R.China) |
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| Abstract: | Because of ability to widely adapt to various of geological conditions and small effects to surroundings of buildings in construction,the bored pour pile is widely used.To ensure the quality of pile,it is more and more important to improve the detection precision of hole quality of bored pile.The construction equipment and key technology are introduced to detect the hole quality of bored pole in Zhengzhou Yellow River combined highway and railway bridge.By analyzing the reasons of affecting the detection pr... |
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| Keywords: | bored pile settlement of foundation hole quality detection precision |
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