Tech Xplore on MSN
Alloys that 'remember' their shape can prevent railroad damage
In railroad tracks, rail ties hold the rails in place and ensure that their separation does not change. Modern concrete ties ...
Interesting Engineering on MSN
US engineers’ new shape memory alloy system could make rail tracks safer, longer-lasting
Led by civil and environmental engineering professor Bassem Andrawes from Grainger College of Engineering, the team used ...
14don MSN
Why Are Train Tracks Built on Rocks?
The design for train tracks hasn’t changed much over the last 200 years, and jagged stones are essential to its success.
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