Antall eller omfang
Below is a list of the main elements included in the contract for blasting new rock rooms for technical buildings, etc.:— 6 niches for technical buildings, T 8,5, approx. 30 metres long in the Gudvanga Tunnel;— 1 niche for technical buildings, T 8,5, approx. 30 metres long in the Fretheim Tunnel;— 50 000 m3 solid masses from scaling after blasting;— Securing with shotcrete 5 530 m3;— Expansion of emergency lay-bys, 6;— 16 000 support bolts.Traffic management, 290 days and nights.Traffic management:— Convoys from 20:00-6:00.The project will be carried out on the basis of drawings.