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Why do I have to spread rails?
Railways are a basic element in railway transport, helping to guide trains to run without much concern for steering as other means of transport.
Macadam
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Articles about Macadam
3 published items.
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Why do people spread stones along railroad tracks?
Certainly many of us wonder why the railroad tracks always have a layer of rubble spread evenly beneath the tracks. How important is this rock layer and why? Let's find…
Scientific application
Turning waste bricks into concrete
The idea of taking advantage of rubble, macadam, debris, ... from the rubble in natural disasters to turn them into concrete helps increase construction industry produ…