自然與氣候
台北101的防震定海神針
How Taipei 101 Uses a Giant Golden Ball to Survive Earthquakes
Discover the engineering marvel inside Taiwan's tallest skyscraper that keeps it standing during major earthquakes and typhoons. This lesson explores the science of the massive tuned mass damper and how it became an unlikely tourist attraction.
課程預覽
Key Engineering and Nature Vocabulary
8 MINThe Golden Savior in the Sky
10 MINStanding at 508 meters, Taipei 101 was the world's tallest building when it opened in 2004. Constructing a skyscraper of this scale in Taiwan presented a unique double threat: the island is highly prone to both violent typhoons and powerful earthquakes. To prevent the tower from snapping or swaying dangerously, engineers installed a tuned mass damper (TMD), a massive steel sphere suspended from the 92nd floor.
When strong winds or seismic shocks push the building in one direction, the 660-metric-ton damper sways in the opposite direction. This counteracts the kinetic energy, reducing the tower's overall movement by up to 40 percent. Rather than hiding this industrial giant, the designers painted it gold and turned it into the building's focal point.
This engineering marvel has proved its worth multiple times, notably during the April 2024 earthquake, where footage of the ball swaying gently while the tower stood firm went viral. Today, the damper is a beloved icon, complete with its own mascot, the Damper Baby, proving that life-saving infrastructure can also be a major tourist attraction.
Talking About Taipei 101 with Visitors
3 MIN- 風阻尼球 → wind damper / tuned mass damperWhile technically a 'tuned mass damper' (TMD) because it handles both wind and earthquakes, locals often call it the wind damper.
- 阻尼器寶寶 → Damper BabyThe official mascot of Taipei 101, designed with the damper ball as its head and the building's tiered shape as its body.
- 防震 → earthquake-resistant / seismic-resistantUse these adjectives to describe buildings: 'Taipei 101 is highly earthquake-resistant.'
Engineering and Safety in Taiwan
7 MIN- How did you feel during the most recent major earthquake in Taiwan? Were you inside a tall building?
- Why do you think the Taipei 101 damper became such a popular tourist attraction, whereas most other buildings hide their structural engineering?
- If you were renting or buying an apartment in Taiwan, what safety features or building age limits would you look for?