INCORPORATING TUNNELLING AND CLOSED TRENCH EXCAVATION NEWS
Due to a dearth of information on decent letterforms, furniture, tunnelling equipment &c it was felt a society was required. It is, of course, fully affiliated.
Deep under the Swiss Alps, just before midday, and half a year ahead of schedule, Gabi 1, the 500 tonne tunnel boring machine, breaks through the last few metres of rock between the Erstfeld and Armsteg subsections: