| 单管双喷嘴交替喷射高压旋喷注浆 |
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| 引用本文： | 邓子胜,谭树光,杨永生. 单管双喷嘴交替喷射高压旋喷注浆[J]. 工业建筑, 2000, 30(1): 68-69 |
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| 作者姓名： | 邓子胜 谭树光 杨永生 |
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| 作者单位： | 五邑大学土木工程系,江门,529020;广东省第七建筑工程公司,江门,529000 |
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| 摘 要： | 通过改进普通单管高压旋喷注浆法的喷头设计,实现了在不起钻的情况下实施两种介质分别于不同孔径喷嘴的交替喷射,以获得各介质的理想射流,达到扩大桩径,提高工效的目的。介绍了其喷头的设计及工作原理、现场施工工艺和效果。
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| 关 键 词： | 单管双喷喷头 交替喷射 高压旋喷注浆 |
| 修稿时间： | 1999-08-10 |
HIGH PRESSURE JET GROUTING ALTERNATELY BY ONE-PIPE BIT WITH TWO-NOZZLES |
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| Deng Zisheng,Tan Shuguan,Yang Yongsheng. HIGH PRESSURE JET GROUTING ALTERNATELY BY ONE-PIPE BIT WITH TWO-NOZZLES[J]. Industrial Construction, 2000, 30(1): 68-69 |
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| Authors: | Deng Zisheng Tan Shuguan Yang Yongsheng |
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| Abstract: | In order toobtain the nice jetting flow of different matter,to enlarge diameter of pile and to raiseworking efficiency,the bit of old one-pipe high pressure jet grouting is improved.And twomatters can be jetted alternately with it from not alike nozzles.This paper introduces theworking principle of the bit,the site construction technology and results. |
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| Keywords: | one pipe bit with two nozzles alternate jet high pressure jet grouting |
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