UCSD, PCA & NEES BLIND PREDICTION CONTEST
UCSD, PCA & NEES BLIND PREDICTION CONTEST
UCSD, PCA & NEES BLIND PREDICTION CONTEST
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Displacement-based Design<br />
• Two performance levels:<br />
• Immediate occupancy in frequently occurring<br />
earthquakes<br />
• Limited yielding (1% tensile strain maximum)<br />
• Limiting interstory drift ratio<br />
• Life-safety in rare earthquakes (10% in 50)<br />
• Tensile strains less than 5% compressive strain less<br />
than 1%