气动夯管锤的研制及应用研究 |
修订日期:2007-08-01 点此下载全文 |
引用本文:车延岗,董向宇.气动夯管锤的研制及应用研究[J].钻探工程,2007,34(9):66-69.. Development and Application Research on Pneumatic Pipe-rammer[J]. Drilling Engineering, 2007,34(9):66-69. |
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车延岗 董向宇 |
[1]中国地质大学(北京) ,北京100083 [2]中国地质科学院勘探技术研究所非开挖中心,河北廊坊065000 |
基金项目:地矿部地勘高新技术研究开发项目“定向钻探新技术及其应用研究”(编号:9505401-6) |
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中文摘要:介绍了气动夯管锤的研制及施工工艺的研究。阐述了气动夯管锤的配气原理及配气程序设计原则,通过分析钢管夯进时的受力,提出了简要的阻力计算公式,介绍了气动夯管锤的施工工艺过程,着重提出了独特的辅助注浆润滑工艺。 |
中文关键词:非开挖 气动夯管锤 配气 夯管 |
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Development and Application Research on Pneumatic Pipe-rammer |
CHE Yan-gang DONG Xiang-yu |
1. China University of Geosciences, Beijing 100083, China; 2. The Institute of Exploration Techniques, CAGS, Langfang Hebei 065000, China |
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Abstract:The paper introduces the research and development of pneumatic pipe-rammer, gas mixing principle and design principle of gas mixing program. Simple calculation formula for resistance is given, and construction technologies of pneumatic pipe-rammer are described with special complementary grouting lubrication. |
keywords:no-dig technique pneumatic pipe-rammer gas mixing ramming pipe |
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