As part of proposed refurbishment works, CGL were appointed in March 2010 by Electricity Alliance West (EAW), to undertake a desk study and a geotechnical walkover survey along the 38km route of the 275kV overhead power line (OHL). Following the geotechnical walkover, the findings of the survey were combined with the desk study information, enabling CGL to identify the potential tower specific geotechnical risks and provide a semi-quanti

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