RCC Slab Condition Assessment & Age-Degradation Analyzer

System Identification | Resonant Frequencies, Damping, Ageing Degradation & Structural Decision Summary

Inspection Parameters & Sensor Input

Sampling Δt (s)

Baseline Intact f₀ (Hz)

Structure Age (Years)

Env. Class (Degradation) Moderate (Indoor/Dry) Severe (Outdoor/Moist) Extreme (Coastal/Deicing)

Base Input Motions (In-X, In-Y, In-Z)

In-X Base Accelerograms [g] 0.0, 0.04, 0.12, 0.25, 0.38, 0.22, -0.05, -0.22, -0.35, -0.15, 0.0

In-Y Base Accelerograms [g] 0.0, 0.02, 0.08, 0.18, 0.28, 0.15, -0.02, -0.15, -0.24, -0.10, 0.0

In-Z Vertical Accelerograms [g] 0.0, 0.06, 0.18, 0.35, 0.52, 0.30, -0.10, -0.32, -0.48, -0.20, 0.0

Sensor Nodes (3 Nodes × 3 Axes)

Identified Metrics & Assessment

Resonant Freq (f_x, f_y, f_z)

-- Hz

Cur. Stiffness (K/K₀)

-- %

Age Coeff. (α_age)

-- %

Viscous Damping (ξ_z)

-- %

Engineering Decision & Condition Statement

Run inspection analysis to generate structural decision recommendations.

Vertical Transfer Function Spectrum |H_z(f)|

Stiffness Loss vs Age Degradation Baseline

Multi-Channel Spatial Output Matrix

Sensor Location	PGA-X (g)	PGA-Y (g)	PGA-Z (g)	Peak Amp |H_z(f)|	Channel State
Run inspection to populate sensor channel matrix.

STRUCTURAL HEALTH INSPECTION REPORT

3D Dynamic Property & Ageing Condition Evaluation