Presentation is loading. Please wait.

Presentation is loading. Please wait.

EMME/2 Model Application End Gridlock Now Commissioned By Kemper Freeman, Jr. Lead By Dr. Bill Eager, TDA Inc. Presented To Presented To 17th International.

Similar presentations


Presentation on theme: "EMME/2 Model Application End Gridlock Now Commissioned By Kemper Freeman, Jr. Lead By Dr. Bill Eager, TDA Inc. Presented To Presented To 17th International."— Presentation transcript:

1 EMME/2 Model Application End Gridlock Now Commissioned By Kemper Freeman, Jr. Lead By Dr. Bill Eager, TDA Inc. Presented To Presented To 17th International EMME/2 Users Group Conference Calgary, Alberta, Canada October 2003 By Clyde Scott, Parametrix Beginning –Constellation Pegasus

2 Presentation 1. EGN ( What It Would Take To Reduce Congestion 25%) –Study Parameters Demand /Supply Congestion Identify Projects Measure Effectiveness Rank Projects 2. EMME/2 Application –All-or-Nothing Assignments –Equilibrium Assignments Additional Demand Options –Scalar Exports to Excel

3 EGN Scenario 2020 MTP – Demand Fixed Delay - Unconstrained minus Constrained VHT Project Definition –Freeflow Demand > Capacity = (Excess Demand) –Excess Demand/(Lane Capacity) = (Lane Needs) –Project Definition (MTP Plus Additional Lanes) Travel Characteristics –System-Wide VMT, VHT, & Average Trip Length – Project-Using Subset of Trip Table Assigned to EGN Network (Travel Characteristics) Compared to 1998 Travel Characteristics

4 Model Flow E n i f

5

6 Length Constrained Lane Needs

7 Project List

8 EMME/2 Model Application Measure The Effectiveness of Individual Projects – Within A Framework of A Comprehensive Package of Projects – Consistent Comparison To Scenario Alternatives Existing Conditions No-Build Efficient EMME/2 Macro Linkage to Excel Spreadsheets E n i f

9 Typical Measures of VMT & VHT System Wide – Network Skims By Link Type or VDF (EMME/2 defaults) By Link Attribute For All Auto Modes – Matrix Calculations Sub-Area Summaries Select Paths – Additional Demand Options – Network Skims Select Link Select Segments – Matrix Calculations Sub-Set of Trip Table (From Select Link)

10 SYSTEMWIDE SYS Wide MOE (Excel)

11 Select Project SR167

12

13 Scale = 6000 All Projects Overlay

14

15 I-5 Shift To & Shift From

16 SR-605 Shift To & Shift From

17 s=%1% ~x=-1 ~y=0 ~z=40 ~:loop ~x+1 ~y+1 ~z+1 2.41 ~+|1|y|@sl|n|0||*|4 ~+|1|y|@sl|n|ul3||ul3=%x%.5,%y%.5||4 q 5.11 ~+|1|~?q=2|2|3|h|5|mf34||||7|@sl||.max.|%x%.5,%y%.5|mf%z%|y|sph%y%|sel proj %y% pmhov|n|4 ~+|c|mf33|||30|.2|.2 5.21 2 2.41 ~+|1|y|@p%y%h|n|volad||*|4|q ~?y<27 ~$loop Select Individual Project Select Project Assignment Store Path Store Project Trip Table Additional Options Assignment

18 s=%1% ~x=30 ~y=0 2.41 ~:loop ~x+1 ~y+1 ~+|1|n|@p%y%s*timau/60||ci=0|&cj=0||5 ~+|4|ms%y%|p%y%svh|p%y%svht %1%|1 ~+|1|n|@p%y%s*len||?||5| ~+|4|ms%x%|p%y%svm|p%y%svmt %1%|1 ~?y<27 ~$loop q ~!del %s%smoe.rpt reports=%s%smoe.rpt 3.14 2 ms 2 q reports=reports Calculate VHT Store In ms Calculate VMT Path VMT - VHT

19 EMME/2 Module: 3.14 Date: 02-09-08 06:03 User: E287/TRANSPO..Scot Page: 5793 Project: END CONGESTION NOW ADDED CAPACITY SEACBD --------------------------------------------------------------------------------------------------- Matrix Directory ---------------- Matrix: Flags: Modified: Description: Value: ms01: p1svh 02-09-08 06:03 p1svht 973 123647.609 ms02: p2svh 02-09-08 06:03 p2svht 973 21731.6171 ms03: p3svh 02-09-08 06:03 p3svht 973 72048.0781 ms04: p4svh 02-09-08 06:03 p4svht 973 10888.4501 ms05: p5svh 02-09-08 06:03 p5svht 973 143211.187 ms06: p6svh 02-09-08 06:03 p6svht 973 16861.6015 ms07: p7svh 02-09-08 06:03 p7svht 973 80906.7812 ms08: p8svh 02-09-08 06:03 p8svht 973 78559.625 ms09: p9svh 02-09-08 06:03 p9svht 973 61850.4882 ms10: p10svh 02-09-08 06:03 p10svht 973 27399.3574 ms11: p11svh 02-09-08 06:03 p11svht 973 28466.0898 ms12: p12svh 02-09-08 06:03 p12svht 973 17014.998 ms13: p13svh 02-09-08 06:03 p13svht 973 29333.6757 ms14: p14svh 02-09-08 06:03 p14svht 973 16514.9023 ms15: p15svh 02-09-08 06:03 p15svht 973 30287.6328 ms16: p16svh 02-09-08 06:03 p16svht 973 36206.0273 Scalar Report

20 Project VMT VHT - Excel

21 Graph – Excel

22 17th International EMME/2 Users Group Conference Calgary, Alberta, Canada October 2003


Download ppt "EMME/2 Model Application End Gridlock Now Commissioned By Kemper Freeman, Jr. Lead By Dr. Bill Eager, TDA Inc. Presented To Presented To 17th International."

Similar presentations


Ads by Google