Using Sonic Drilling Technology in Challenging ... - Sonic Drilling Ltd.
Using Sonic Drilling Technology in Challenging ... - Sonic Drilling Ltd.
Using Sonic Drilling Technology in Challenging ... - Sonic Drilling Ltd.
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A Brief History of <strong>Sonic</strong> <strong>Drill<strong>in</strong>g</strong><br />
First wave<br />
transmission rock<br />
drill (1913)<br />
The concept of sonic drill<strong>in</strong>g technology was born nearly 100 years ago when<br />
Romanian civil eng<strong>in</strong>eer George Constant<strong>in</strong>esco wrote a treatise for the British<br />
Admiralty called the Theory of <strong>Sonic</strong>s.<br />
www.sonic-drill.com<br />
www.sonicdrill<strong>in</strong>g.com
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