Research Article
Traffic Capacity Assessment of the Urban Elevated Bridge after Near-Field Explosion Based on the Response Surface Method
Table 5
Distribution characteristics of the main parameters.
| No. | Parameter | Random variable | Distribution type | Distribution characteristics |
| 1 | Concrete compressive strength | fc | Normal distribution | N (μ = 30, COV = 0.12) | 2 | Longitudinal reinforcement ratio | ρl | Normal distribution | N (μ = 1.88%, COV = 0.055) | 3 | Stirrup ratio | ρs | Normal distribution | N (μ = 1.39%, COV = 0.055) | 4 | Longitudinal reinforcement yield strength | fy | Lognormal distribution | LN (μ = 387, COV = 0.07) | 5 | Stirrup yield strength | fys | Lognormal distribution | LN (μ = 387, COV = 0.07) |
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