Why Some Roadways Are Made of Styrofoam

What do you do when soil is too heavy for the job? Use lightweight backfill!

Over the years, engineers have come up with a lot of creative ways to mitigate the settlement of heavy stuff on soft soils, but one of those solutions seems so simple that it’s almost unbelievable: just make embankments less heavy.

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This is not engineering advice. Everything here is for informational and entertainment purposes only. Contact an engineer licensed to practice in your area if you need professional advice or services. All non-licensed clips used for fair use commentary, criticism, and educational purposes.

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This video is sponsored by HelloFresh.
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Source: https://www.youtube.com/watch?v=U6fBPdu8w9U
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Видео Why Some Roadways Are Made of Styrofoam канала Practical Engineering