Lowering a highway in flash flood alley comes with obvious risks. So TxDOT's building a drainage tunnel wide enough to drive ...
High-speed train operations confront a range of aerodynamic challenges, particularly when traversing confined tunnel environments. The phenomenon of tunnel pressure waves, which originates from the ...
The Mumbai-Ahmedabad High Speed Rail project is likely to achieve a major milestone on Saturday with the final breakthrough of its NATM (New Austrian Tunnelling Method) tunnel. What is NATM Unlike ...
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