| 灌注桩后压浆法作用机理和施工工艺的研究 |
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| 引用本文： | 代国忠,王忠生,周黎明,陈勇.灌注桩后压浆法作用机理和施工工艺的研究[J].长春工程学院学报(自然科学版),2004,5(3):18-21. |
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| 作者姓名： | 代国忠 王忠生 周黎明 陈勇 |
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| 作者单位： | 长春工程学院,岩土与道桥工程系,长春,130021;天津二建天腾基础公司,天津,300400;东煤基础工程公司,长春,130026 |
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| 摘 要： | 简要介绍了国内灌注桩后压浆法的应用情况,分析了灌注桩桩侧后压浆和桩端后压浆的作用机理,对压浆顺序及施工工艺流程、压浆管路布置、浆液配制及浆液用量的确定、注浆压力控制等灌注桩工程后压浆法的施工工艺及技术参数等作了深入探讨.
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| 关 键 词： | 灌注桩 桩端后压浆 桩侧后压浆 单桩极限承载能力 |
| 文章编号： | 1009-8984(2004)02-0018-03 |
| 修稿时间： | 2004年3月24日 |
Research on construction technology and mechanism of behind-grouting way for cast-in-situ piles |
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| DAI Guo-zhong,et al..Research on construction technology and mechanism of behind-grouting way for cast-in-situ piles[J].Journal of Changchun Institute of Technology(Natural Science Edition),2004,5(3):18-21. |
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| Authors: | DAI Guo-zhong |
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| Abstract: | After introducing the application status of behind-grouting for the cast-in-situ piles,this paper analyzed the mechanism of behind-grouting at side and end of cast-in-situ piles.Moreover,the paper gave a deep discussion on construction technology and technical parameters of behind-grouting way,such as order of the grouting,the technological process,the arrangement of grouting pipes,the preparation and calculation of cement mortar,and the control of grouting pressure,etc. |
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| Keywords: | cast-in-situ pile behind-grouting at the end of pile behind-grouting outside of the pile bearing capacity of single pile |
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