AQK嵌岩扩底钻头的结构特点
投稿时间：2012-10-23  修订日期：2012-11-13  点此下载全文
引用本文：宋秋锋,靳益民,朱彩华,等.AQK嵌岩扩底钻头的结构特点[J].钻探工程,2012,39(11):37-38,43.
SONG Qiu-feng,JIN Yi-min,ZHU Cai-hua,et al. Drilling Machinery Company Limited of Hebei Construction Exploring Institute[J]. Drilling Engineering, 2012,39(11):37-38,43.
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作者单位E-mail
宋秋锋* 河北建勘钻探机械有限公司 songqiufeng2006@sohu.com 
靳益民 河北建勘钻探机械有限公司  
朱彩华 河北建勘钻探机械有限公司  
张新华 河北建勘钻探机械有限公司  
张建 中国地质科学院勘探技术研究所  
中文摘要:论述了AQK大直径嵌岩扩底钻头的结构设计特点，阐述了新型扩底钻头的适应性和可靠性，对扩底钻头制造及钻扩施工过程中的关键问题提出了几点要求。
中文关键词:扩底钻头  大直径  扩底桩
 
Drilling Machinery Company Limited of Hebei Construction Exploring Institute
Abstract:This paper discusses the structural design features of AQK large diameter rock-socketed belled drill, illustrates the adaptability and reliability of this new belled drill and puts forward some requirements to the key problems of belled drill manufacture and construction process.
keywords:belled drill  large diameter  belled pile
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