def prepare(self, sites):
sites.add_col('Fs', float, static_factor_of_safety(
slope=sites.slope,
cohesion=sites.cohesion_mid,
friction_angle=sites.friction_mid,
saturation_coeff=sites.saturation,
soil_dry_density=sites.dry_density))
sites.add_col('crit_accel', float,
newmark_critical_accel(sites.Fs, sites.slope))
def test_newmark_critical_accel(self):
ca = newmark_critical_accel(self.fs, self.slopes)
ca_ = np.array([
1.16853211,
1.11533996,
0.98539093,
0.68736863,
0.17927676,
0.0,
])
np.testing.assert_allclose(ca, ca_)
def test_newmark_critical_accel(self):
ca = newmark_critical_accel(self.fs, self.slopes)
ca_ = np.array(
[
11.46329996,
10.94148504,
9.66668506,
6.74308623,
1.75870504,
0.
]
)
np.testing.assert_allclose(ca, ca_)
def setUp(self):
sites = pd.read_csv(site_data_file)
self.sites = sites
self.sites["Fs"] = static_factor_of_safety(
slope=sites.slope,
cohesion=sites.cohesion_mid,
friction_angle=sites.friction_mid,
saturation_coeff=sites.saturation,
soil_dry_density=sites.dry_density,
)
self.sites["crit_accel"] = newmark_critical_accel(self.sites.Fs,
self.sites.slope)
self.pga = np.array([0.29624916, 0.80906772, 0.35025253, 0.78940926,
0.56134898, 0.25358895, 0.10497708, 0.05846073, 0.67329238,
0.69782966])