Masudur Rahman Akbari Blog
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Masudur Rahman Akbari
2 years ago
Shield Tunneling: Air-Cushioned Slurry Balanced Shield Machine
Shield Tunneling: · A tunnel is an underground passageway, dug through the surrounding earth and enclosed except for entrance and exit. The first tunneling shield was developed by Marc Isambard Brunel in January 1818 beneath the Thames River in London. The Bangabandhu Tunnel Proj ...
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Science and Technology
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