Load Factors
The default load factors used inCIP RC/PT Girder are from LRFD Table 3.4.1-1 and Table 3.4.1-2 and are listed below.
AASHTO (LFD)
The default LFD load factors are taken from Table 3.22.1A and are listed below. LEAP@CIP RC/PT Girder treats live load as permit loads for combination 1B.
| D | Live Load | Permit | Tu | g | ||
|---|---|---|---|---|---|---|
| Load Factor Group 1 | Gamma | 1.3 | 1.3 | N/A | 1.0 | 1.0 |
| Beta | 1.0 | 1.67 | N/A | 0.0 | 2.0 | |
| Load Factor Group 1B | Gamma | 1.3 | 1.3 | N/A | 1.0 | 1.0 |
| Beta | 1.0 | N/A | 1.0 | 0.0 | 0.0 | |
| Service Load Group 1 | Gamma | 1.0 | 1.0 | 1.0 | 1.0 | |
| Beta | 1.0 | 1.0 | 0.0 | 0.0 | ||
| Service Load Group 1B | Gamma | 1.0 | 1.0 | 1.0 | 1.0 | |
| Beta | 1.0 | 0.1 | 0.0 | 0.0 |
| Limit State | DC | DW | LL | PL | Tu | Tg | |
|---|---|---|---|---|---|---|---|
| Strength I | Max | 1.25 | 1.5 | 1.75 | 1.75 | 1.2 | 0.0 |
| Min | 0.90 | 0.65 | 1.75 | 1.75 | 0.5 | 0.0 | |
| Strength II | Max | 1.25 | 1.5 | 1.35 | 1.35 | 1.2 | 0.0 |
| Min | 0.90 | 0.65 | 1.35 | 1.35 | 0.5 | 0.0 | |
| Service I | Max | 1.00 | 1.0 | 1.00 | 1.00 | 1.2 | 0.5 |
| Min | 1.00 | 1.0 | 1.00 | 1.00 | 1.0 | 0.5 | |
| Service II | Max | 1.00 | 1.0 | 0.8 | 0.8 | 1.2 | 0.5 |
| Min | 1.00 | 1.0 | 0.8 | 0.8 | 1.0 | 0.5 |