Table 2 Stiffness reduction factor f α according to opening ratio (Neugebauer et al. 2015)
From: Window detection in facade images for risk assessment in tunneling
Opening ratio (OR)[%] | Stiffness reduction factor |
|---|---|
0 | 1 |
10 | 1/2 |
30 | 1/4 |
50 | 1/8 |
From: Window detection in facade images for risk assessment in tunneling
Opening ratio (OR)[%] | Stiffness reduction factor |
|---|---|
0 | 1 |
10 | 1/2 |
30 | 1/4 |
50 | 1/8 |