PILING AND GROUND IMPROVEMENT

摘要

Held at a small hotel, tucked away in the centre of Wigan, Roger Bullivant's Ground Source Heat Pumps seminar on 22 January was attended by a large numbe of delegates. Despite a battle to keep his voice, Geo Technical Engineer and speaker, John Garland, began the evening with an amusing insight to the big man himself, Roger Bullivant.