'Building Giants' will show how superstructures are built, while 'Mega Machines' takes a close look at the world's most extreme machines. By Kimberly Nordyke Managing Editor, Digital Science Channel ...
SAN FRANCISCO (KCBS)— The question of what to do with two huge tunnel boring machines that will dig the hole for the Central Subway project in San Francisco is generating more controversy. On ...
Mumbai: Excavation for the launching shaft of the 5.3-km, triple-lane twin tunnel under the ambitious Goregaon–Mulund Link ...
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