The rise in demand for sonic drilling techniques

British Library Online Contents | 2013

Large-Scale Sonic Drilling To Determine Supporting Fill Parameters

Ekström, Ingvar / Ljunggren, Magnus / Viklander, Peter | TIBKAT | 2019

DRILLING - Demand for drilling equipment and services is on the rise and the latest techniques are helping contractors to deliver faster, more accurate bores.

Symes, Claire | Online Contents | 2007

Large-Scale Sonic Drilling To Determine Supporting Fill Parameters

Ekström / Ljunggren, Magnus / Viklander, Peter | British Library Conference Proceedings | 2019

Structural drilling using the high-frequency (sonic) rotary method

Šporin, Jurij / Vukelić, Željko | British Library Online Contents | 2017