def initialise_frame_building_test_data():
"""
Sample data for the FrameBuilding object
:param fb:
:return:
"""
number_of_storeys = 6
number_of_bays = 3
fb = em.FrameBuilding(n_storeys=number_of_storeys, n_bays=number_of_bays)
fb.material = em.ReinforcedConcrete()
interstorey_height = 3.4 # m
masses = 40.0e3 # kg
fb.interstorey_heights = interstorey_height * np.ones(number_of_storeys)
fb.floor_length = 18.0 # m
fb.floor_width = 16.0 # m
fb.storey_masses = masses * np.ones(number_of_storeys) # kg
fb.bay_lengths = [6., 6.0, 6.0]
fb.set_beam_prop("depth", [.5, .5, .5])
fb.n_seismic_frames = 3
fb.n_gravity_frames = 0
fb.horz2vert_mass = 1
return fb
def test_ddbd_frame_fixed_large():
n_storeys = 5
n_bays = 1
fb = dm.FrameBuilding(n_storeys, n_bays)
fb.material = dm.ReinforcedConcrete()
hz = dm.Hazard()
fb.interstorey_heights = 3.6 * np.ones(n_storeys)
fb.bay_lengths = 6.0 * np.ones(n_bays)
fb.set_beam_prop("depth",
.6 * np.ones(n_bays)) # m #varies vertically
hz.z_factor = 0.3
hz.r_factor = 1.0
hz.n_factor = 1.0
design_drift = 0.02
fb.n_seismic_frames = 1
fb.n_gravity_frames = 0
fb.floor_length = sum(fb.bay_lengths)
fb.floor_width = 14.0 # m
fb.storey_masses = np.array([488.0, 488.0, 488.0, 488.0, 411.0]) * 1e3
frame_ddbd = dbd.design_rc_frame(fb, hz, design_drift=design_drift)
def test_model_inputs():
p_models = [
dm.Hazard(),
dm.FrameBuilding(1, 1),
dm.WallBuilding(1),
dm.Soil(),
dm.ReinforcedConcrete()
]
for model in p_models:
for parameter in model.required_inputs:
assert hasattr(model, parameter), parameter
def to_be_test_ddbd_sfsi_wall_from_millen_pdf_paper_2018():
fb = dm.FrameBuilding()
sl = dm.Soil()
fd = dm.PadFoundation()
hz = dm.Hazard()
fb.id = 1
fb.wall_depth = 3.4
fb.wall_width = 0.3
fb.number_walls = 4
fb.interstorey_heights = 3.4 * np.ones(fb.n_storeys)
fb.name = 'My' + str(fb.n_storeys) + 'storeyRBwall' # character String
fb.building_length = 20.0
fb.building_width = 12.0 # m
fb.raft_foundation = 0
fd.height = 1.0
fd.width = 5.5
fb.DBaspect = 0.2
fb.LBaspect = 2.5
# loads:
fb.gravity = 9.8
fb.soil_type = 'C'
hz.z_factor = design_spectra.calculate_z(0.4, fb.soil_type)
hz.r_factor = 1.0
hz.n_factor = 1.0
fb.Live_load = 3.0e3 # Pa
fb.floor_weight = 0.0e3 # Pa
fb.additional_weight = 6.0e3 # Pa #partitions, ceilings, serivces
fb.wall_axial_contribution = 1.0
fb.conc_weight = 23.5e3
# Design options:
drift_limit = 0.012
foundation_rotation = 0.0009
# Soil properties
sl.g_mod = 40e6 # Pa
sl.poissons_ratio = 0.3 # Poisson's ratio of the soil
sl.relative_density = 0.60 # %
sl.phi = 36
sl.unit_moist_weight = 18e3 # N/m3
sl.cohesion = 0
#############################
# Material info
fb.fy = 300e6
sl.E_s = 200e9
sl.fc = 30e6 # Pa
sl.E_conc = (3320 * np.sqrt(40.0) + 6900.0
) * 1e6 # 37000000000; #Pa (3320*sqrt(40.0)+6900.0)*1e6
sl.Conc_Poissons_ratio = 0.18
def create():
hz = em.Hazard()
hz.z_factor = 0.3 # Hazard factor
hz.r_factor = 1.0 # Return period factor
hz.n_factor = 1.0 # Near-fault factor
hz.magnitude = 7.5 # Magnitude of earthquake
hz.corner_period = 4.0 # s
hz.corner_acc_factor = 0.55
number_of_storeys = 6
number_of_bays = 3
fb = em.FrameBuilding(n_storeys=number_of_storeys, n_bays=number_of_bays)
fb.material = em.ReinforcedConcrete()
interstorey_height = 3.4 # m
masses = 40.0e3 # kg
fb.interstorey_heights = interstorey_height * np.ones(number_of_storeys)
fb.floor_length = 18.0 # m
fb.floor_width = 16.0 # m
fb.storey_masses = masses * np.ones(number_of_storeys) # kg
fb.bay_lengths = [6., 6.0, 6.0]
fb.set_beam_prop("depth", [.5, .5, .5])
fb.n_seismic_frames = 3
fb.n_gravity_frames = 0
fb.horz2vert_mass = 1
df = dbd.design_rc_frame(fb, hz, 0.02)
ps = eqdes.moment_equilibrium.assess(df, df.storey_forces)
moment_beams_cl = ps[0]
moment_column_bases = ps[1]
axial_seismic = ps[2]
print(moment_beams_cl)
eqdes.moment_equilibrium.set_beam_face_moments_from_centreline_demands(
df, moment_beams_cl)
eqdes.moment_equilibrium.set_column_base_moments_from_demands(
df, moment_column_bases)
otm_max = eqdes.moment_equilibrium.calc_otm_capacity(df)
approx_otm = np.sum(df.storey_forces * df.heights)
print(otm_max, approx_otm)
def test_dbd_sfsi_frame_via_millen_et_al_2018():
n_storeys = 5
n_bays = 1
fb = dm.FrameBuilding(n_storeys, n_bays)
fb.n_seismic_frames = 2
fb.n_gravity_frames = 0
fb.material = dm.ReinforcedConcrete()
fb.bay_lengths = [5.]
fb.floor_width = 5.
fb.floor_length = 5.
fb.storey_masses = 700 * fb.floor_area * np.ones(n_storeys)
fb.interstorey_heights = 3.4 * np.ones(n_storeys)
fb.tie_depth = 0.8 * np.ones(fb.n_bays) # m
fb.tie_width = 0.8 * np.ones(fb.n_bays) # m
fb.foundation_rotation = 1e-3
fb.discrete_rotation_ratio = 1.0
fb.AxialLoadRatio = 26 # Should calculate this
fb.Base_moment_contribution = 0.6
fb.beam_group_size = 1
fb.set_beam_prop('depth', 0.4, repeat='all')
# Foundation
fd = dm.PadFoundation()
fd.height = 0 # m
fd.length = 5
fd.width = 5.
fd.depth = 0.8
fd.n_pads_l = 2
fd.n_pads_w = 2
fd.pad.width = 1.4 # m
fd.pad.length = 1.4 # m
fd.pad.depth = 0.5 # m
fd.pad.height = 0
fd.set_pad_pos_in_length_dir_as_equally_spaced()
fd.set_pad_pos_in_width_dir_as_equally_spaced()
fd.mass = 0
fd2 = fd.deepcopy()
# Soil properties
hz = dm.Hazard()
hz.z_factor = 0.3
hz.r_factor = 1.0
hz.n_factor = 1.0
hz.corner_acc_factor = 2.
hz.corner_period = 1
sl = dm.Soil()
sl.g_mod = 120e6 # Pa
sl.poissons_ratio = 0.3 # Poisson's ratio of the soil
sl.e_curr = 0.6 # %
sl.phi = 35.
sl.cohesion = 0
sl.specific_gravity = 2.65
design_drift = 0.02
frame_ddbd = dbd.design_rc_frame_w_sfsi_via_millen_et_al_2018(
fb, hz, sl, fd, design_drift=design_drift, verbose=2)
assert np.isclose(frame_ddbd.delta_d, 0.08488596), frame_ddbd.delta_d
assert np.isclose(frame_ddbd.theta_f, 0.0050136357), frame_ddbd.theta_f