Analysis of the dynamic response and impact parameters of pneumatic down-the-hole hammer drilling rescue holes
Author:
Funder
China National Administration of Coal Geology
Science and Technology Program of Guizhou Province
Publisher
Elsevier BV
Reference34 articles.
1. Improvement of air distribution in DTH air hammer;Alekseev;IOP Conf. Ser. Earth Environ. Sci.,2022
2. Design optimization and performance analysis of the pneumatic DTH hammer with self-propelled round bit;Bo;Shock Vib.,2021
3. Investigation on the cuttings carrying capacity of a novel retractable drill bit used in casing while drilling with air reverse circulation;Cao;J. Petrol. Sci. Eng.,2022
4. Construction technology of 5# rescue hole in the collapse accident in Pingyi gypsum mine and the drilling tool configuration;Cheng;Drill. Eng.,2016
5. Influence of the air distribution elements in the pneumatic hammer with an elastic valve on the energy carrier rate;Chervov;J. Min. Sci.,2009
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