Influence of DTH Hammer Impact Energy on Drilling-with-Casing System Performance
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DOI: 10.1134/s1062739118013341
Abstract: Water well drilling-with-casing equipment is described in the article. Construction diagrams and field test results of series-production and new drilling-with-casing DTH hammers possessing higher impact energy are analyzed. The economic study of water well drilling… read more here.
Keywords: impact energy; influence dth; drilling casing; dth hammer ... See more keywords