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III-H-21 2.5 Sources Contributing to Forecast Error III-H-19 2.4 Potential Sources of Forecast Error III-H-16 2.3 Predictedâ∺ctual Comparison of Traffic Forecasts III-H-14 2 Indian Street Bridge, Palm City, Florida III-H-7 1.5 Sources Contributing to Forecast Error
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III-H-6 1.4 Potential Sources of Forecast Error III-H-5 1.3 Predictedâ∺ctual Comparison of Traffic Forecasts III-H-3 1 Eastown Road Extension, Lima, Ohio
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Because it is UNCORRECTED material, please consider the following text as a useful but insufficient proxy for the authoritative book pages.
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PT OverviewMulti-path algorithmCan produce two or more paths per O/D pairSkims reflect weighted values of all pathsAdvanced fare system & transit speed featuresGood network featuresHas ability to generate access connectorsSource: AECOM ConsultįTA Reactions to PTStrongly recommended micro-coding fixed-guideway, park-and-ride & kiss-and-ride stations to better represent transfer timeExisting FSUTMS standards utilize same node for rail & bus stationsConfirmed that multi-path builder is not compatible with existing FSUTMS mode choice structurePT v4.Below is the uncorrected machine-read text of this chapter, intended to provide our own search engines and external engines with highly rich, chapter-representative searchable text of each book. Time of DayFSUTMS uses auto speeds from 24-hour assignment as for HBW mode choiceHBO & NHB use free-flow speedsSERPM6 uses time of dayPeak period trips use AM congested speedsOff-peak period trips use free-flow speedsStandard FSUTMS design expected for most modelsSource: AECOM Consult Station Micro-codingSource: AECOM Consult Mode ChoiceTransit Assignment by access path and TODHighway Trip Tables Combines trip tables for assignmentHighway Assignment by TOD (use most computer time)Highway Evaluation HEVAL and RMSE by TOD and county SERPM 6 Model FlowSetup controls and file namesExternal EE by periodTrip Gen LSGEN by auto ownership and TODHighway Including speed and capacity calculatorsDistribution Including equilibration of peak period highway speedsTransit Nets PT Trnbuild and connectors, paths, skims and fares Micro-coding of fixed-guideway transit stationsModel is validated to observed highway speeds as well as to traffic countsTransit nets kept in PT, but Trnbuild used for paths, skims and assignmentNon-motorized mode choiceBuilt-in mode choice constant estimation processBetter estimation of kiss-and-ride and park-and-ride at stations Whats New?Zdata in TAZ Shape file DBF3 Period Time-of-dayDynamic area typesEstimation of initial speeds from posted speed and signalsEstimation of capacities from roadway physical characteristicsEstimation of time delays at freeway mergesEquilibration of speeds in peak period pre-assignmentTrips for HHs with autos distributed using highway skims, while 0-auto HHs use transit skims SERPM 6Palm Beach, Broward and Miami-Dade Counties4,134 TAZs (ZONESA)3 Time periods (AM 6:30-9:30, PM 3:30 6:30, Off-peak)10 Transit modes22 28 hours run time on 3.4 GHZ computer
#CUBE VOYAGER COMPARISON TRANSCAD CODE#
Custom-written Fortran code for LSGEN, Mode Choice and a few other minor components SERPM - HistoryEarlier FSUTMS/Tranplan Versions: 1 - 5SEBase Year with restructured mode choice responding to FTA concerns SERPM 6 is a Cube Voyager model, no Tranplan required. on a 3.4 GHZ machineTraffic Analysis Zones = 731
#CUBE VOYAGER COMPARISON TRANSCAD FULL#
TCRPMUses FSUTMS Facility and Area type codingTrip generation rates are county specificMode choice modelSplits auto and transit tripsFurther splits auto trips in occupancy levelsRun time for the full model is 7 min. TCRPM Whats New?Cube Voyager PlatformInitial Speeds from Posted Speed and Traffic Signal Data on the networkPT for a simple transit networkMatrix for Mode ChoiceHighway Evaluation Connected to standard FSUTMS RMSE and HEVAL programs LucieMartinTwo FlavorsHighway OnlyWith Transit TCRPM - HistoryEarlier FSUTMS/Tranplan Versions: 1 & 2TCRPM 3 Highway-only model developed and calibrated completely in TransCAD thought we were done!Model development switched to Cube Voyager after Model Task Force action in the fall of 2004.Ģ000 Treasure Coast Regional Planning Model (TCRPM)Cube Voyager based modelĬovers three countiesIndian RiverSt. Lucie County and Indian River CountySFRTA Treasure CoastSoutheast FloridaRegional Planning ModelsInCube VoyagerĬonsultant TeamsTRCPMCorradinoRenaissance Planning GroupCambridge SystematicsSERPM 6CorradinoAECOM ConsultWith thanks to FDOT Districts 4 & 6MPO staffs of Palm Beach County, Broward County, Miami-Dade County, Martin County, St.