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Why Concrete Crumples: Tension vs. Compression
Why does a material that can hold up a skyscraper crumble when you try to hang something from it? Strength is directional, and understanding the difference between tension and compression reveals the hidden logic behind every bridge, beam, and bookshelf. This episode breaks down the fundamental forces that keep structures standing—shear, bending, torsion, and more—and explains why concrete loves compression, hates tension, and becomes a miracle material when married to steel. You'll learn how the ten-to-one ratio between concrete's compressive and tensile strength shaped the history of…
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