a_adli/lca_carbon_workflow
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Add building workload

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This commit is contained in:
Alireza Adli 2024-07-31 15:54:02 -04:00
parent ce5a148f54
commit 0ab64df61b
1 changed files with 28 additions and 13 deletions
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lca_carbon_workflow.py
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@ -56,12 +56,15 @@ class LCACarbonWorkflow:
self.building_envelope_emission = [] self.building_envelope_emission = []
self.building_opening_emission = [] self.building_opening_emission = []
self.building_component_emission = [] self.building_component_emission = []
self.building_demolition_work_load = [] self.building_envelope_workload = []
self.building_opening_workload = []
self.building_component_workload = []
def calculate_building_component_emission(self, building): def calculate_building_component_emission(self, building):
surface_envelope_emission = [] surface_envelope_emission = []
surface_opening_emission = [] surface_opening_emission = []
boundary_volume = [] surface_envelope_workload = []
surface_opening_workload = []
opaque_surface_code = self.nrcan_catalogs.find_opaque_surface( opaque_surface_code = self.nrcan_catalogs.find_opaque_surface(
self.nrcan_catalogs.hub_to_nrcan_function(building.function), self.nrcan_catalogs.hub_to_nrcan_function(building.function),
self.nrcan_catalogs.year_to_period_of_construction( self.nrcan_catalogs.year_to_period_of_construction(
@ -71,31 +74,40 @@ class LCACarbonWorkflow:
for surface in building.surfaces: for surface in building.surfaces:
boundary_envelope_emission = [] boundary_envelope_emission = []
boundary_opening_emission = [] boundary_opening_emission = []
boundary_envelope_workload =[]
boundary_opening_workload = []
for boundary in surface.associated_thermal_boundaries: for boundary in surface.associated_thermal_boundaries:
opening_emission = None opening_emission = None
opening_workload = None
layer_emission, boundary_work_load = \ layer_emission, boundary_work_load = \
self._calculate_envelope_emission(boundary) self._calculate_envelope_emission(boundary)
boundary_envelope_emission += layer_emission boundary_envelope_emission += layer_emission
boundary_volume.append(boundary.opaque_area * boundary.thickness) boundary_envelope_workload += boundary_work_load
if boundary.window_ratio: if boundary.window_ratio:
opening_emission, opening_workload = \ opening_emission, opening_workload = \
self._calculate_opening_emission( self._calculate_opening_emission(
building, surface, boundary, opaque_surface_code) building, surface, boundary, opaque_surface_code)
boundary_work_load += opening_workload
if opening_emission: if opening_emission:
boundary_opening_emission += opening_emission boundary_opening_emission += opening_emission
boundary_opening_workload += opening_workload
if boundary_opening_emission: if boundary_opening_emission:
surface_opening_emission += boundary_opening_emission surface_opening_emission += boundary_opening_emission
surface_opening_workload += boundary_opening_workload
surface_envelope_emission += boundary_envelope_emission surface_envelope_emission += boundary_envelope_emission
building_envelope_volume = sum(boundary_volume) surface_envelope_workload += boundary_envelope_workload
building_envelope_emission = sum(surface_envelope_emission) building_envelope_emission = sum(surface_envelope_emission)
building_envelope_workload = sum(surface_envelope_workload)
building_opening_emission = sum(surface_opening_emission) building_opening_emission = sum(surface_opening_emission)
building_opening_workload = sum(surface_opening_workload)
building_component_emission = \ building_component_emission = \
building_envelope_emission + building_opening_emission building_envelope_emission + building_opening_emission
building_component_workload = \
building_envelope_workload + building_opening_workload
return building_envelope_emission, building_opening_emission, \ return building_envelope_emission, building_opening_emission, \
building_component_emission, building_envelope_volume building_component_emission, building_envelope_workload, \
building_opening_workload, building_component_workload
def _calculate_envelope_emission(self, boundary): def _calculate_envelope_emission(self, boundary):
layer_emission = [] layer_emission = []
@ -109,7 +121,7 @@ class LCACarbonWorkflow:
boundary.opaque_area, layer.thickness).calculate_envelope_emission()) boundary.opaque_area, layer.thickness).calculate_envelope_emission())
boundary_workload.append( boundary_workload.append(
boundary.opaque_area * layer.thickness * layer_material['density']) boundary.opaque_area * layer.thickness * layer_material['density'])
return layer_emission, sum(boundary_workload) return layer_emission, boundary_workload
def _calculate_opening_emission( def _calculate_opening_emission(
self, self,
@ -131,13 +143,16 @@ class LCACarbonWorkflow:
transparent_surface_type, opaque_surface_code)['embodied_carbon'], transparent_surface_type, opaque_surface_code)['embodied_carbon'],
opening.area).calculate_opening_emission()) opening.area).calculate_opening_emission())
window_workload.append(opening.area * boundary.thickness * density) window_workload.append(opening.area * boundary.thickness * density)
return opening_emission, sum(window_workload) return opening_emission, window_workload
def calculate_emission(self): def calculate_emission(self):
for building in self.city.buildings: for building in self.city.buildings:
envelope, opening, building_component, building_envelope_volume = \ envelope_emission, opening_emission, component_emission, \
envelope_workload, opening_workload, component_workload = \
self.calculate_building_component_emission(building) self.calculate_building_component_emission(building)
self.building_envelope_emission.append(envelope) self.building_envelope_emission.append(envelope_emission)
self.building_opening_emission.append(opening) self.building_opening_emission.append(opening_emission)
self.building_component_emission.append(building_component) self.building_component_emission.append(component_emission)
self.building_demolition_work_load.append(building_envelope_volume) self.building_envelope_workload.append(envelope_workload)
self.building_opening_workload.append(opening_workload)
self.building_component_workload.append(component_workload)