You are the Apex Engineer. Every structure you design faces real forces — resonance, torsion, progressive collapse. There is no dice roll here: the physics is simplified but genuine. Learn it, or watch your building fail.
💰 Project Budget
Spent0
Limit0
⚡ Apply to All Floors
🏗️ Floor-by-Floor Design
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📊 Live Structural Analysis
Natural Period (T)
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How fast your building naturally sways
Damping Ratio (ζ)
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Energy dissipation capacity
Dynamic Amplification
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Resonance risk multiplier vs. the threat's frequency