Source code for openquake.hazardlib.gsim.zhao_2006_swiss
# -*- coding: utf-8 -*-
# vim: tabstop=4 shiftwidth=4 softtabstop=4
#
# Copyright (C) 2014-2017 GEM Foundation
#
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# under the terms of the GNU Affero General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
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"""
Module exports
:class:`ZhaoEtAl2006AscSWISS05`,
:class:`ZhaoEtAl2006AscSWISS03`,
:class:`ZhaoEtAl2006AscSWISS08`.
"""
from __future__ import division
import numpy as np
from openquake.hazardlib.gsim.base import CoeffsTable
from openquake.hazardlib import const
from openquake.hazardlib.imt import PGA, SA
from openquake.hazardlib.gsim.zhao_2006 import ZhaoEtAl2006Asc
from openquake.hazardlib.gsim.zhao_2006_swiss_coeffs import (
COEFFS_FS_ROCK_SWISS05,
COEFFS_FS_ROCK_SWISS03,
COEFFS_FS_ROCK_SWISS08
)
from openquake.hazardlib.gsim.utils_swiss_gmpe import _apply_adjustments
[docs]class ZhaoEtAl2006AscSWISS05(ZhaoEtAl2006Asc):
"""
This class extends :class:ZhaoEtAl2006Asc,
adjusted to be used for the Swiss Hazard Model [2014].
This GMPE is valid for a fixed value of vs30=700m/s
#. kappa value
K-adjustments corresponding to model 01 - as prepared by Ben Edwards
K-value for PGA were not provided but infered from SA[0.01s]
the model applies to a fixed value of vs30=700m/s to match the
reference vs30=1100m/s
#. small-magnitude correction
#. single station sigma - inter-event magnitude/distance adjustment
Disclaimer: these equations are modified to be used for the
Swiss Seismic Hazard Model [2014].
The hazard modeller is solely responsible for the use of this GMPE
in a different tectonic context.
Model implemented by laurentiu.danciu@gmail.com
"""
# Supported standard deviation type is only total, but reported as a
# combination of mean and magnitude/distance single station sigma
DEFINED_FOR_STANDARD_DEVIATION_TYPES = set([const.StdDev.TOTAL])
DEFINED_FOR_INTENSITY_MEASURE_TYPES = set([
PGA,
SA
])
[docs] def get_mean_and_stddevs(self, sites, rup, dists, imt, stddev_types):
"""
See :meth:`superclass method
<.base.GroundShakingIntensityModel.get_mean_and_stddevs>`
for spec of input and result values.
"""
sites.vs30 = 700 * np.ones(len(sites.vs30))
mean, stddevs = super(ZhaoEtAl2006AscSWISS05, self).\
get_mean_and_stddevs(sites, rup, dists, imt, stddev_types)
tau_ss = 'tauC'
log_phi_ss = 1.00
C = ZhaoEtAl2006AscSWISS05.COEFFS_ASC
mean, stddevs = _apply_adjustments(
C, self.COEFFS_FS_ROCK[imt], tau_ss,
mean, stddevs, sites, rup, dists.rrup, imt, stddev_types,
log_phi_ss)
return mean, stddevs
COEFFS_FS_ROCK = COEFFS_FS_ROCK_SWISS05
#: Original Coefficient table
COEFFS_ASC = CoeffsTable(sa_damping=5, table="""\
IMT a b c d e FR CH C1 C2 C3 C4 sigma QC WC tauC
pga 1.101 -0.00564 0.0055 1.080 0.01412 0.251 0.293 1.111 1.344 1.355 1.420 0.604 0.0 0.0 0.303
0.05 1.076 -0.00671 0.0075 1.060 0.01463 0.251 0.939 1.684 1.793 1.747 1.814 0.640 0.0 0.0 0.326
0.10 1.118 -0.00787 0.0090 1.083 0.01423 0.240 1.499 2.061 2.135 2.031 2.082 0.694 0.0 0.0 0.342
0.15 1.134 -0.00722 0.0100 1.053 0.01509 0.251 1.462 1.916 2.168 2.052 2.113 0.702 0.0 0.0 0.331
0.20 1.147 -0.00659 0.0120 1.014 0.01462 0.260 1.280 1.669 2.085 2.001 2.030 0.692 0.0 0.0 0.312
0.25 1.149 -0.00590 0.0140 0.966 0.01459 0.269 1.121 1.468 1.942 1.941 1.937 0.682 0.0 0.0 0.298
0.30 1.163 -0.00520 0.0150 0.934 0.01458 0.259 0.852 1.172 1.683 1.808 1.770 0.670 0.0 0.0 0.300
0.40 1.200 -0.00422 0.0100 0.959 0.01257 0.248 0.365 0.655 1.127 1.482 1.397 0.659 0.0 0.0 0.346
0.50 1.250 -0.00338 0.0060 1.008 0.01114 0.247 -0.207 0.071 0.515 0.934 0.955 0.653 -0.0126 0.0116 0.338
0.60 1.293 -0.00282 0.0030 1.088 0.01019 0.233 -0.705 -0.429 -0.003 0.394 0.559 0.653 -0.0329 0.0202 0.349
0.70 1.336 -0.00258 0.0025 1.084 0.00979 0.220 -1.144 -0.866 -0.449 -0.111 0.188 0.652 -0.0501 0.0274 0.351
0.80 1.386 -0.00242 0.0022 1.088 0.00944 0.232 -1.609 -1.325 -0.928 -0.620 -0.246 0.647 -0.0650 0.0336 0.356
0.90 1.433 -0.00232 0.0020 1.109 0.00972 0.220 -2.023 -1.732 -1.349 -1.066 -0.643 0.653 -0.0781 0.0391 0.348
1.00 1.479 -0.00220 0.0020 1.115 0.01005 0.211 -2.451 -2.152 -1.776 -1.523 -1.084 0.657 -0.0899 0.0440 0.338
1.25 1.551 -0.00207 0.0020 1.083 0.01003 0.251 -3.243 -2.923 -2.542 -2.327 -1.936 0.660 -0.1148 0.0545 0.313
1.50 1.621 -0.00224 0.0020 1.091 0.00928 0.248 -3.888 -3.548 -3.169 -2.979 -2.661 0.664 -0.1351 0.0630 0.306
2.00 1.694 -0.00201 0.0025 1.055 0.00833 0.263 -4.783 -4.410 -4.039 -3.871 -3.640 0.669 -0.1672 0.0764 0.283
2.50 1.748 -0.00187 0.0028 1.052 0.00776 0.262 -5.444 -5.049 -4.698 -4.496 -4.341 0.671 -0.1921 0.0869 0.287
3.00 1.759 -0.00147 0.0032 1.025 0.00644 0.307 -5.839 -5.431 -5.089 -4.893 -4.758 0.667 -0.2124 0.0954 0.278
4.00 1.826 -0.00195 0.0040 1.044 0.00590 0.353 -6.598 -6.181 -5.882 -5.698 -5.588 0.647 -0.2445 0.1088 0.273
5.00 1.825 -0.00237 0.0050 1.065 0.00510 0.248 -6.752 -6.347 -6.051 -5.873 -5.798 0.643 -0.2694 0.1193 0.275
""")
[docs]class ZhaoEtAl2006AscSWISS03(ZhaoEtAl2006AscSWISS05):
"""
This class extends :class:ZhaoEtAl2006Asc,following same strategy
as for :class:ZhaoEtAl2006AscSWISS05
"""
COEFFS_FS_ROCK = COEFFS_FS_ROCK_SWISS03
[docs]class ZhaoEtAl2006AscSWISS08(ZhaoEtAl2006AscSWISS05):
"""
This class extends :class:ZhaoEtAl2006Asc,following same strategy
as for :class:ZhaoEtAl2006AscSWISS05 to be used for the
Swiss Hazard Model [2014].
"""
COEFFS_FS_ROCK = COEFFS_FS_ROCK_SWISS08