Research Article

Seismic Analysis and Damage Evaluation of RC Frame Structures Based on BIM Platform

Table 1

Strain-based seismic damage evaluation criteria of RC structural components and corresponding damage marking colors in the Revit model.

Damage levelEvaluation criterionDamage marking color
ConcreteRebar

Level 0|ε2| ≤ |εp|And ε1 < εy
Level 1|ε2| ≤ |εp|And εy < ε1 ≤ 2εy
Level 2|εp| < |ε2| ≤ 1.5 |εp|Or 2εy < ε1 ≤ 3.5εy
Level 31.5|εcp| < |ε2| ≤ |εcu|Or 3.5εy < ε1 ≤ 12εy
Level 4|ε2|>|εcu|Or ε1 > 12εy