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Test bpr for local #166

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Test bpr for local #166

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d34898c
use SFCTA's bpr curve for collectors and locals
i-am-sijia Aug 2, 2024
4a8d4b7
use akcelik for toll plaza
i-am-sijia Aug 2, 2024
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11 changes: 9 additions & 2 deletions tm2py/components/network/create_tod_scenarios.py
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Original file line number Diff line number Diff line change
Expand Up @@ -163,25 +163,32 @@ def _create_highway_scenarios(self):
# "(el1 + 60 * (0.25 *(put(put((volau + volad)/el2) - 1) + "
# "(((get(2)*get(2) + (16 * el3 * get(1)^0.5))))"
)
# SFCTA bpr curve https://github.com/BayAreaMetro/tm2py/issues/147#issuecomment-2261058755
bpr_local_tmplt="el1 * 1.8 * (1 + 0.60 * ((volau + volad)/el2)^8.5)"
for f_id in ["fd1", "fd2"]:
if emmebank.function(f_id):
emmebank.delete_function(f_id)
emmebank.create_function(
f_id, bpr_tmplt + reliability_tmplt.format(**parameters["freeway"])
)
for f_id in ["fd6", "fd7"]:
if emmebank.function(f_id):
emmebank.delete_function(f_id)
emmebank.create_function(
f_id, bpr_local_tmplt + reliability_tmplt.format(**parameters["road"])
)
for f_id in [
"fd3",
"fd4",
"fd5",
"fd6",
"fd7",
"fd9",
"fd10",
"fd11",
"fd12",
"fd13",
"fd14",
"fd99",
"fd70", # separate out toll plaza links
]:
if emmebank.function(f_id):
emmebank.delete_function(f_id)
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8 changes: 7 additions & 1 deletion tm2py/components/network/highway/highway_network.py
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Original file line number Diff line number Diff line change
Expand Up @@ -261,11 +261,17 @@ def _set_vdf_attributes(self, network: EmmeNetwork, time_period: str):
for tp in self.controller.config.time_periods
}
period_capacity_factor = tp_mapping[time_period]
akcelik_vdfs = [3, 4, 5, 7, 8, 10, 11, 12, 13, 14]
akcelik_vdfs = [3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 70]
for link in network.links():
cap_lanehour = capacity_map[link["@capclass"]]
link["@capacity"] = cap_lanehour * period_capacity_factor * link["@lanes"]
link.volume_delay_func = int(link["@ft"])
# separate out toll plaza links
if (
link["@tollbooth"] > 0
and link["@tollbooth"] < self.config.tolls.valuetoll_start_tollbooth_code
):
link.volume_delay_func = 70 # use akcelik for toll plaza
# re-mapping links with type 99 to type 7 "local road of minor importance"
if link.volume_delay_func == 99:
link.volume_delay_func = 7
Expand Down