Constant ductility response spectra¶

In [1]:

import numpy as np
import gmspy as gm

# %%
# load examples
ts, acc = gm.load_gm_examples("Northridge")
dt = ts[1] - ts[0]

# %%
# Instantiate the class SeismoGM
GM = gm.SeismoGM(dt=dt, acc=acc, unit="g")

# %%
# Constant ductility response spectra,
# Each column corresponds to acceleration Sa, velocity Sv, displacement Sd spectra,
# yield displacement Dy, strength reduction factor Ry, and yield strength factor Cy (1/Ry)
Ts = np.arange(0.05, 4.05, 0.05)
output = GM.get_const_duct_spec(
    Ts=Ts, harden_ratio=0.02, damp_ratio=0.05, mu=5, plot=True
)

import numpy as np import gmspy as gm # %% # load examples ts, acc = gm.load_gm_examples("Northridge") dt = ts[1] - ts[0] # %% # Instantiate the class SeismoGM GM = gm.SeismoGM(dt=dt, acc=acc, unit="g") # %% # Constant ductility response spectra, # Each column corresponds to acceleration Sa, velocity Sv, displacement Sd spectra, # yield displacement Dy, strength reduction factor Ry, and yield strength factor Cy (1/Ry) Ts = np.arange(0.05, 4.05, 0.05) output = GM.get_const_duct_spec( Ts=Ts, harden_ratio=0.02, damp_ratio=0.05, mu=5, plot=True )