ECONOMY OF DRILLING WITH PERCUSSION ROCK DRILLS

被引：0

作者：

BERTAPEL.A

机构：

来源：

MINING AND METALLURGY QUARTERLY | 1967年 / 3-4期

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暂无

中图分类号：

TF [冶金工业];

学科分类号：

0806 ;

摘要：

引用

页码：29 / &

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[1] DRILLING BLASTHOLES AT THE HOLDEN MINE WITH PERCUSSION DRILLS AND TUNGSTEN CARBIDE BITS
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[2] AN INVESTIGATION AIMED AT IMPROVING EFFICIENCY OF DRILLING ROCK BY PERCUSSION DRILLING
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[4] DRILLING BLASTHOLES AT THE HOLDEN MINE WITH PERCUSSION DRILLS AND TUNGSTEN CARBIDE BITS - DISCUSSION
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[7] DRILLING RATE OF ROTARY PERCUSSION DRILL BITS AND ROCK CHARACTERISTICS
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[8] AN ASSESMENT OF THE EFFICIENCY OF PERCUSSION DRILLS
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[9] PERCUSSION DRILLING
不详
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[10] INVESTIGATION OF PERCUSSION DRILLS FOR GEOTHERMAL APPLICATIONS
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