160 years of subways: Underground trains yesterday, today, and tomorrow
...ng of the world’s first underground railway. The arrival of the s...also called the metro or the underground, revolutionized mass transit....nd tunnel and subway facility construction projects in a number of count.../2023-04-160-years-of-subways-underground-trains-yesterday-today-and-tom...Bringing down heritage: How Kolkata's metro tunneling caused irreparable damage
Over 500 residents were evacuated from Kolkata’s Bowbazar as the underground Metro tunneling hit an aquifer causing severe damage to century-old buildings...andard/2019/sep/15/bringing-down-heritage-how-kolkatas-metro-tunneling-ca...Making Tunnels Fast and Safe. Hyundai E&C Patented TBM Technology
...ader in the use of TBM in its tunneling work. It has successfully completed a number of tunneling projects using TBM both in Sou...hich in turn leads to reduced construction time and costs. Thanks to the many benefits incl...improve with support from the construction industry. TBM methods are bei...
cover tunnel photo by: Matt Brown from London, England / CC BY
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