%0 Journal Article
%T 大直径气动反循环潜孔锤国内外研究进展及关键技术<br>Research Progress and Key Technology of Large Diameter Pneumatic Reverse Circulation DTH Hammer at Home and Abroad
%A 李永华
%A 吴浩
%A 马文其
%J Mine Engineering
%P 88-96
%@ 2329-731X
%D 2023
%I Hans Publishing
%R 10.12677/ME.2023.111012
%X 介绍了国内外大直径气动反循环潜孔锤的研究进展，阐述了反循环潜孔锤高效碎岩、充分排渣和快速钻进关键技术及研发技术路线，展望了该钻具的应用前景。<br />
This paper introduces the research progress of large diameter pneumatic reverse circulation DTH hammer at home and abroad, the key technologies and R&amp;D technology route of reverse circulation DTH hammer for efficient rock crushing, full slag removal and fast drilling are described, and looks forward to its application prospects.
%K 大直径气动反循环潜孔锤，研究进展，关键技术<br>Large Diameter Pneumatic Reverse Circulation DTH Hammer
%K Research Progress
%K Key Technology
%U http://www.hanspub.org/journal/PaperInformation.aspx?PaperID=60878