Even in the event of a Level 7 earthquake, the structure remains flexible and undamaged.
The special structural design ensures that even in the event of a Level 7 earthquake (CSIS scale of IX and peak ground acceleration PGA=0.40g), the structure remains flexible and undamaged. It surpasses the maximum consideration of the Ministry of the Interior's building seismic regulations, which is based on a "return period 2,500-year earthquake." This ensures that the building strength can withstand seismic events and stand the test of time.

Taipei City General Residential Buildings | Taipei City Quake-Resistant Residential Buildings | Tao Zhu Yin Yuan | |
---|---|---|---|
PGA = 0.24g 475 year return period Intensity Level 5 (required by regulation) |
The structure should not be seriously damaged and can be repaired after the earthquake. | The structure remains flexible with no damage after an earthquake | The structure remains flexible with no damage after an earthquake |
PGA = 0.32g 2500 year return period Intensity Level 6 (required by regulation) |
The structure should not be seriously damaged and can be repaired after the earthquake. | The structure should not be seriously damaged and can be repaired after the earthquake. | |
PGA = 0.40g ≥ 2500 year return period Intensity Level 7 (enhanced level) |
The structure has collapsed | The structure may be severely compromised and may not be repaired after the earthquake. |