| 关于钻孔灌注桩孔底压力注浆计算的几个问题探讨 |
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| 引用本文： | 陈国芳,何嘉敏,陈忠,郑剑波,詹建华.关于钻孔灌注桩孔底压力注浆计算的几个问题探讨[J].安徽地质,2006,16(3):220-223. |
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| 作者姓名： | 陈国芳 何嘉敏 陈忠 郑剑波 詹建华 |
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| 作者单位： | 宁波市机电工业研究设计院,浙江,宁波,315010;中国建筑材料工业地质勘查中心安徽总队,安徽,合肥,230022;宁波大学地基处理中心,浙江,宁波,315200 |
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| 摘 要： | 提出软土地区的钻孔灌注桩孔底压力注浆中的渗透型注浆中三种扩散假设和计算方法及劈裂型注浆理论计算;并对注浆后受注体强度影响因素以及注浆控制、浆液和水灰比选择、注浆顺序和时间、扩散半径等注浆设计问题进行了探讨。
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| 关 键 词： | 钻孔桩 注浆 压力 |
| 文章编号： | 1005-6157（2006）03-220-04 |
| 收稿时间： | 2006-05-01 |
| 修稿时间： | 2006年5月1日 |
DISCUSSION OF SEVERAL ISSUES CONCERNING CALCULATION OF BOTTOM PRESSURE GROUTING OF BOREHOLE INJECTION PILE |
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| CHEN Guo-fang,HE Jia-min,CHEN Zhong,ZHENG Jian-bo,ZHAN Jian-hua.DISCUSSION OF SEVERAL ISSUES CONCERNING CALCULATION OF BOTTOM PRESSURE GROUTING OF BOREHOLE INJECTION PILE[J].Geology of Anhui,2006,16(3):220-223. |
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| Authors: | CHEN Guo-fang HE Jia-min CHEN Zhong ZHENG Jian-bo ZHAN Jian-hua |
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| Institution: | 1. Electromechanical Industrial Research and Design Institute of Ningbo City, Ningbo 315010, China; 2. Anhui Team of Geological Exploration Center of China Building Material Industry, Hefei 230022, China; 3.Foundation Treatment Center of Ningbo University, Ningbo 315200. China |
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| Abstract: | The paper gave three diffusion hypotheses and calculation method of the penetrative grouting at the bottom of borehole pile as well as theoretical calculation of cleaved grouting,and then discussed the issues as factors affected by the strength of grouting body, grouting control,grout,water-lime ratio options,grouting sequence and time,diffusion radius,etc. |
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| Keywords: | borehole pile grouting pressure |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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