Left in Bertha’s wake, crews have been constructing a living, breathing SR 99 under Seattle. “It’s really a large mechanical plant,” said Brian Russell with HNTB Corporation. “Within that facility ...
Urbanisation in South Africa is driving increased demand for tunnelling, fuelled by the need for sustainable transport and expanded water infrastructure. While large-scale tunnelling projects remain ...
Results that may be inaccessible to you are currently showing.
Hide inaccessible results