Conditional Record Selection
Perform a ground motion record selection conditioned on a specific hazard level to obtain representative ground motions according to the generalised conditional intensity measure approach, and as permitted by seismic design codes such as ASCE 7-16 and Eurocode 8.
All Scenarios
IM | GMM | Total weight | Causal parameters |
|---|---|---|---|
| SA | AristeidouEtAl2024 | 0.24 | { "d_hyp": 10, "mag": 6.3, "mechanism": 0, "rake": 0, "rjb": 10, "rrup": 12, "rup_id": 0, "rx": 120, "soil": 0, "vs30": 500, "z2pt5": 1, "ztor": 0 } |
| SA | BooreEtAl2014 | 0.36 | { "d_hyp": 10, "mag": 6.3, "mechanism": 0, "rake": 0, "rjb": 10, "rrup": 12, "rup_id": 0, "rx": 120, "soil": 0, "vs30": 500, "z2pt5": 1, "ztor": 0 } |
| SA | AristeidouEtAl2024 | 0.32 | { "d_hyp": 5, "mag": 6, "mechanism": 1, "rake": 0, "rjb": 20, "rrup": 20, "rup_id": 1, "rx": 120, "soil": 0, "vs30": 500, "z2pt5": 2, "ztor": 0 } |
| SA | BooreEtAl2014 | 0.08 | { "d_hyp": 5, "mag": 6, "mechanism": 1, "rake": 0, "rjb": 20, "rrup": 20, "rup_id": 1, "rx": 120, "soil": 0, "vs30": 500, "z2pt5": 2, "ztor": 0 } |
| Ds595 | AbrahamsonSilva1996 | 0.6 | { "d_hyp": 10, "mag": 6.3, "mechanism": 0, "rake": 0, "rjb": 10, "rrup": 12, "rup_id": 0, "rx": 120, "soil": 0, "vs30": 500, "z2pt5": 1, "ztor": 0 } |
| Ds595 | AbrahamsonSilva1996 | 0.4 | { "d_hyp": 5, "mag": 6, "mechanism": 1, "rake": 0, "rjb": 20, "rrup": 20, "rup_id": 1, "rx": 120, "soil": 0, "vs30": 500, "z2pt5": 2, "ztor": 0 } |
Reference:
- Baker, J. W. (2011). Conditional Mean Spectrum: Tool for Ground-Motion Selection. Journal of Structural Engineering, 137(3), 322–331. https://doi.org/10.1061/(ASCE)ST.1943-541X.0000215
- Bradley, B. A. (2010). A generalized conditional intensity measure approach and holistic ground-motion selection. Earthquake Engineering & Structural Dynamics, 39(2), 1321–1342. https://doi.org/10.1002/eqe.995