concrete
Differences
This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision | |||
|
concrete [2021/05/19 15:02] 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. | + | 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. Its reservoir contains 39.3 km³ (9.43 cubic miles) of water, weighing more than 42, |
| + | |||
| + | {{tag> | ||
concrete.1621454572.txt.gz · Last modified: 2021/05/19 15:02 by rapidplatypus