Implements Jibson (2007) Eq. 10 (Arias intensity + critical
acceleration ratio; sigma_log10 = 0.616), one of the four
regressions published in that paper.
Usage
Dn_JB07(PGA, ky, AI = NULL)
Arguments
- PGA
Peak ground acceleration (g).
- ky
Yield acceleration (g).
- AI
Arias Intensity (m/s); if NULL, back-calculated from PGA
via an in-house rock-site regression (SeVyT 2023 dataset).
Value
data.table(muLnD, sdLnD, ID = "JB07")
Examples
Dn_JB07(PGA = 0.5, ky = 0.1)
#> muLnD sdLnD ID
#> <num> <num> <char>
#> 1: 3.491989 1.418392 JB07