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Re: [sumo-user] Inclusion of Capacity Values in the Edge File.

SUMO is primarily a microscopic simulation where capacity is an output rather than an input.
The de-facto capacity of an edge emerges from the combined properties of vehicles, roads and other traffic infrastructure (i.e. traffic lights).

You can switch on the mesoscopic model (https://sumo.dlr.de/docs/Simulation/Meso.html)
Here, the headway between vehicles can be configured directly and this translates to a configurable maximum road capacity.
You could define a distinct type for each edge to set the desired capacities (https://sumo.dlr.de/docs/Simulation/Meso.html#configuration_by_edge_type)

assume: peak_hour_traffic = daily_traffic / 10
extra_headway: 5m / 13.89 m/s
tauff = peak_traffic / 3600 - extra_headway

The extra headway must be subtracted because (peak_traffic / 3600) gives the gross headway whereas tauff is the net headway which gets increased according to vehicle length and road speed limit.

Am Sa., 21. Sept. 2024 um 22:31 Uhr schrieb Aditya Saxena via sumo-user <sumo-user@xxxxxxxxxxx>:
Respected Sir,

I hope this email finds you well. I am currently using SUMO version 1.20.0.

I have attached the following files for reference:
A network Excel file containing capacity values for edges, connecting from the initial node to the final node.
Edge, node, route, and  SUMO configuration file (.sumocfg) files.
A network file generated using the netconvert command:
netconvert --node-files=my_nodes.nod.xml --edge-files=my_edges.edg.xml --output-file=my_network.net.xml.

I need to include the capacity values mentioned in the Excel file into the respective edges in the edge file and then run the simulation. However, I encountered an issue: there seems to be no attribute named "capacity" for edges in the documentation.

I have been trying to resolve this issue for the past week, thoroughly reviewing the FAQ, documentation, and online resources, but have not been able to find a solution. I would greatly appreciate your guidance on how to resolve this issue at your earliest convenience.

Thank you in advance for your time and support. I look forward to your guidance.

Best regards,
Aditya Saxena.
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