Search Results: 'ITA'

Excavating Olafs
21 December, 2010
Driving the Olafs Tunnel was the longer and the tougher challenge by far of the two road tubes on the Hedinsfjordur project, the main cause being groundwater

EFNARC certifies six nozzlemen
30 July, 2010

Clarifying the fog of fibres
19 July, 2010
In response to reported confusion over the roles of fibres in concrete and, in particular, the claims and counter-claims of suppliers of steel and synthetic (polymer) versions, concerning their advantages and disadvantages, Tunnels & Tunnelling International has decided to try to clarify the issues involved for our readers. Maurice Jones reviews the responses to an information gathering questionnaire and other relevant evidence so that readers can, perhaps, make their own judgements

Helsinki congress
10 June, 2010

It’s all in the timing
26 May, 2010

In-Mo Lee becomes new ITA president
24 May, 2010

Frankfurt safety & security event
09 February, 2010