elset='elset_mesh'),
Properties(name='ep_plate',
material='mat_steel',
section='sec_planar',
elset='elset_plates'),
Properties(name='ep_tie',
material='mat_steel',
section='sec_tie',
elset='elset_tie'),
])
# Displacements
mdl.add([
PinnedDisplacement(name='disp_pin', nodes='nset_pin'),
RollerDisplacementX(name='disp_roller', nodes='nset_roller'),
])
# Loads
loads = {}
for i in rs.ObjectsByLayer('loads'):
loads[mdl.check_node_exists(rs.PointCoordinates(i))] = {
'y': float(rs.ObjectName(i))
}
mdl.add([
PointLoads(name='load_points', components=loads),
PrestressLoad(name='load_prestress', elements='elset_tie', sxx=50 * 10**6),
])
mdl.add(ShellSection(name='sec_plate', t=0.020))
# Properties
mdl.add(
Properties(name='ep_plate',
material='mat_elastic',
section='sec_plate',
elset='elset_mesh'))
# Displacements
mdl.add([
PinnedDisplacement(name='disp_left', nodes='nset_left'),
RollerDisplacementX(name='disp_right', nodes='nset_right'),
])
# Loads
mdl.add(PointLoad(name='load_point', nodes='nset_load', y=100, z=-300))
# Steps
mdl.add([
GeneralStep(name='step_bc', displacements=['disp_left', 'disp_right']),
GeneralStep(name='step_load',
loads=['load_point'],
tolerance=1,
iterations=500),
])