This shows you the differences between two versions of the page.
Both sides previous revision Previous revision Next revision | Previous revision | ||
concrete [2020/12/31 12:24] rapidplatypus [Heaviest Concrete Structure] |
concrete [2021/08/05 03:36] (current) aga |
||
---|---|---|---|
Line 2: | Line 2: | ||
===== Roman concrete ===== | ===== Roman concrete ===== | ||
- | Modern concrete can break up within 50 years. However, Roman concrete structures last for thousands of years because they used volcanic ash, which slowly transforms into aluminum tobermorite.[(https:// | + | Modern concrete can break up within 50 years. However, Roman concrete structures last for thousands of years because they used volcanic ash, which slowly transforms into aluminum tobermorite. [([[https:// |
===== Highest building ===== | ===== Highest building ===== | ||
- | The world' | + | The world' |
===== Heaviest Concrete Structure ===== | ===== Heaviest Concrete Structure ===== | ||
- | Three Gorges Dam in Hubei, China, is the largest and heaviest concrete structure, build using 28,000,000 m³ of concrete and 463,000 tonnes of steel[(https:// | + | Three Gorges Dam in Hubei, China, is the largest and heaviest concrete structure, build using 28,000,000 m³ of concrete and 463,000 tonnes of steel. |
+ | |||
+ | {{tag> |