空气潜孔锤钻进技术在铝土矿钻探施工中的应用试验
投稿时间:2012-08-02  修订日期:2012-12-06  点此下载全文
引用本文:刘建华,魏淑华,徐爱臣,等.空气潜孔锤钻进技术在铝土矿钻探施工中的应用试验[J].钻探工程,2013,40(1):28-30.
LIU Jian-hua,WEI Shu-hua,XU Ai-chen,et al. Application Experiment of DTH Hammer Drilling in Bauxite[J]. Drilling Engineering, 2013,40(1):28-30.
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作者单位E-mail
刘建华* 河南省地矿局第四地质探矿队 leoliujh@gmail.com 
魏淑华 河南省地矿局第四地质探矿队  
徐爱臣 河南省地矿局第四地质探矿队  
柴世刚 河南省地矿局第四地质探矿队  
刘亚南 河南省地矿局第四地质探矿队  
李国锋 河南省地矿局第四地质探矿队  
李大鹏 河南省地矿局第四地质探矿队  
中文摘要:详细介绍了在铝土矿区进行空气潜孔锤钻进技术的应用试验。试验结果表明:该技术与普通双管钻进技术相比平均时效提高5.1倍,最高时效可达15.33 m。通过试验得出了几点认识,为在铝土矿区进一步推广应用空气潜孔锤钻进技术积累了实践经验。
中文关键词:空气潜孔锤钻进  铝土矿区  试验  时效
 
Application Experiment of DTH Hammer Drilling in Bauxite
Abstract:This paper introduces the application experiment of DTH hammer drilling in bauxite. The result shows that this technology can improve the drilling efficiency by 5.1 times than the common double drilling (double drilling with single-motor), and its best efficiency can reach to 15.33 m/h. Some valuable experiences have been accumulated for the further promotion of DTH hammer techniques.
keywords:DTH hammer drilling  bauxite area  experiment  efficiency
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