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Computer Application For Ce Staad2D

Advanced Analysis, Dynamics & Foundation Workflow - Dynamic Analysis

A verification-first treatment of P-Delta effects, elastic stability, modal analysis, response spectra, time-history base excitation, nonlinear-analysis scope, and current STAAD Foundation Advanced coordination.

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Dynamic Seismic Response — SDOF Newmark Integration

The relative displacement is solved from the same deterministic base-acceleration history shown on the chart.

10 t
100 kN/m
5 %
Natural frequency ω3.16 rad/s
Natural period T1.99 s
Peak |u|71.70 mm
Peak |üg|1.96 m/s²
The ground motion is a deterministic synthetic teaching record, not a recorded earthquake, response-spectrum substitute, or project-specific seismic input. This is one linear SDOF oscillator, not a modal building model.
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m·ü + c·u̇ + k·u = −m·üg(t)   |   Newmark β = 1/4, γ = 1/2