week8-gl-2121-general-hydrogeology-teknologi-pemboran - ITB
week8-gl-2121-general-hydrogeology-teknologi-pemboran - ITB
week8-gl-2121-general-hydrogeology-teknologi-pemboran - ITB
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Pemboran Tumbuk<br />
(Percussive Drilling)<br />
• Dioperasikan dengan cara mengangkat dan<br />
menjatuhkan alat bor berat secara<br />
berulang-ulang l kedalam lubang bor<br />
sehingga lubang bor terbentuk akibat<br />
mekanisme tumbukan dan beban rangkaian<br />
bor.<br />
Bor Tumbuk (Australia Drilling Industry, 1996)
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