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In September, a tunnel boring machine (TBM) for the 14.7km Central Interceptor tunnel in Auckland, New Zealand, broke through into a 69m deep shaft at May
The East Bay Municipal Utility District in Oakland, Calif., awarded a $237-million contract to Flatiron for construction projects at two of the utility’s water treatment plants: the Upper San Leandro Water Treatment Plant, built in 1927, and the Sobrante Water Treatment Plant.
Working on behalf of the region's water company Watercare, the joint venture formed by Rome-based Ghella and Sydney-headquartered Abergeldie hailed the
Watercare’s Hiwi-i-te-Rangi giant Tunnel Boring Machine (TBM) has today (4 September) broken through into a shaft in May Road, Mount Roskill marking the halfway point of her 14.7kilometre journey to central Auckland as she creates the Central Interceptor ...
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7.6km down, 7.1km still go before the machine reaches central Auckland.