Surface#

class Surface(model, lidcontrol)[source]#

Methods and properties of the surface layer associated with an LID

Layer	Parameter	Setter Before Sim	Setter During Sim
Surface	thickness	enabled	disabled
Surface	void_fraction	enabled	disabled
Surface	roughness	enabled	enabled
Surface	slope	enabled	disabled
Surface	side_slope	enabled	disabled
Surface	alpha	enabled	disabled

from pyswmm import Simulation, LidControls

with Simulation('lid_model.inp') as sim:
    lid_control = LidControls(sim)['LID_C1']

    # Handles to get/set params for each layer
    lid_control_surface = lid_control.surface

    print(lid_control_surface.roughness)
    lid_control_surface.roughness = 0.5
    print(lid_control_surface.roughness)

>>> 0.03
>>> 0.5

Methods

Attributes

`alpha`	Get lid control surface layer swale side slope (run/rise)
`roughness`	Get lid control surface layer surface Mannings n
`side_slope`	Get lid control surface layer swale side slope (run/rise)
`slope`	Get lid control surface layer land surface slope (fraction)
`thickness`	Get lid control surface layer thickness
`void_fraction`	Get lid control surface layer available fraction of storage volume