| 既有建筑物地基基础高压注浆托换法加固的应用技术 |
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| 引用本文： | 王庆松,孙成城,郭健.既有建筑物地基基础高压注浆托换法加固的应用技术[J].洛阳工业高等专科学校学报,2003,13(4):11-12. |
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| 作者姓名： | 王庆松 孙成城 郭健 |
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| 作者单位： | 1. 洛阳世大房地产有限公司,河南,洛阳,471009
2. 洛阳工业高等专科学校,河南,洛阳,471003 |
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| 摘 要： | 通过工程实例，对既有建筑物地基基础因为产生不均匀沉降而进行高压注浆托换法加固的施工技术做简单介绍，阐述利用人工挖孔高压注浆桩对既有建筑物地基基础进行固结稳定和托换法的加固施工工艺。
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| 关 键 词： | 建筑物 高压注浆托换法 地基基础加固 施工工艺 投料 人工挖孔桩 |
| 文章编号： | 1008-8814(2003)04-0011-02 |
| 修稿时间： | 2003年9月12日 |
Application of High-pressure Grouting & Underppinning Construction Technique for Reinforcing Existing Building Foundations |
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| WANG Qing-song,SUN Cheng-cheng,GUO Jian.Application of High-pressure Grouting & Underppinning Construction Technique for Reinforcing Existing Building Foundations[J].Journal of Luoyang Technology College,2003,13(4):11-12. |
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| Authors: | WANG Qing-song SUN Cheng-cheng GUO Jian |
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| Institution: | WANG Qing-song1,SUN Cheng-cheng2,GUO Jian1 |
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| Abstract: | Based on some engineering cases, a brief introduction of strengthening existing building foundations by high-pressure grouting & underpinning construction method to solve the non-uniform settlement problems is described in this paper. Here the procedure and keys to using high-pressure grouting piles to reinforce and support existing buildings are mainly discussed. |
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| Keywords: | Pile by manual digging Straight hole Slanting hole Laying injection pipe Charging Sealing High pressure injection Twice injection |
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