How Japan Is Lifting Buildings to Outsmart Earthquakes

Japan is exploring advanced technologies to lift buildings during earthquakes as a way to reduce damage. This innovative concept is part of their ongoing efforts to improve earthquake resilience in a country that experiences frequent seismic activity.

How It Works:

✅The idea is to lift a building slightly off the ground during an earthquake to prevent the shaking from transferring into the structure. Here’s a simplified breakdown:

✅Sensors detect seismic activity instantly.

✅Compressed air or hydraulic systems are activated.

✅These systems raise the building a few centimeters, just enough to isolate it from the ground motion.

✅Once the shaking stops, the building is gently lowered back down.

Why It's Important:

✔Prevents structural damage during moderate to strong earthquakes.

✔Keeps critical infrastructure (hospitals, data centers, etc.) operational.

✔Could be a game-changer in urban earthquake preparedness.

Real-World Example:

Some Japanese companies have already developed "air levitation" systems that can lift homes or small buildings in under a second when tremors are detected. These systems are expensive, but Japan is testing ways to make them more affordable and scalable.

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