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Dutch railway quantities 1.000.000 passengers per workday 14.000.000.000 passenger kilometers per year 5000 timetabled trains per workday 2800 kilometers of tracks 380 stations 2650 wagons 3000 train drivers 4000 conductors (and assistants)
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Dutch railway quantities 1.000.000 passengers per workday 14.000.000.000 passenger kilometers per year 5000 timetabled trains per workday 2800 kilometers of tracks 380 stations 2650 wagons 3000 train drivers 4000 conductors (and assistants) 29 depots for drivers/conductors
Lines in the “Randstad”
Hourly Pattern for the track Rotterdam - Utrecht Rta Gd Wd Rtd Ut Nwk Rtn Cps Mda Gdg Hmla Vtn 0 0 500 10 10 21700 8800 9700 20 20 4000 2800 2000 30 30 2000 1700 2800 40 40 14000 8800 20500 9700 50 50 2800 2000 60 60
Platform Occupation Chart for Utrecht Central
Koploper with 3 or 4 wagons Double decker with 3 or 4 wagons Mat’64 with 2 or 4 wagons q/.r
9:00 9:30 10:00 10:30 11:00 11:30 12:00 Gvc 537 533 541 1739 1731 1735 Ut Rtd 21731 20533 21735 20537 21739 20541 Ut 529 528 533 532 524 537 1734 1730 1731 1735 1739 1726 Amf 1637 1629 1731 1633 1735 1727 1636 Dv 1632 1636 1730 1734 1738 1640 Es
Maintenance Routing • Input: • Duties for rolling stock units • Status quo of rolling stock units • Location (time / space) of maintenance facilities • Details of infrastructure • Problem: • Connect duties for critical rolling stock units such • that these arrive in time in a maintenance facility • Objectives: • Feasibility • Simplicity of solution • Efficient use of rolling stock units
Maintenance Maintenance Maintenance Maintenance 12 12 12 12 11 11 11 11 10 10 10 10 4 9 9 9 9 3 8 8 8 8 7 7 7 7 6 6 6 6 2 5 5 5 5 4 4 4 4 3 3 3 3 2 2 2 2 1 1 1 1 1 Gvc Rtd Ut
Maintenance Maintenance Maintenance Maintenance 12 12 12 12 11 11 11 11 10 10 10 10 4 9 9 9 9 3 8 8 8 8 7 7 7 7 6 6 6 6 2 5 5 5 5 4 4 4 4 3 3 3 3 2 2 2 2 1 1 1 1 1 Gvc Rtd Ut
Maintenance Maintenance Maintenance Maintenance 12 12 12 12 11 11 11 11 Gvc Rtd Ut 10 10 10 10 4 9 9 9 9 3 8 8 8 8 7 7 7 7 6 6 6 6 2 5 5 5 5 4 4 4 4 3 3 3 3 2 2 2 2 1 1 1 1 1
Maintenance Maintenance Maintenance Maintenance 12 12 12 12 11 11 11 Gvc Rtd Ut 11 10 10 10 4 10 9 9 9 9 3 8 8 8 8 7 7 7 7 6 6 6 6 2 5 5 5 5 4 4 4 4 3 3 3 3 2 2 2 2 1 1 1 1 1
Maintenance Maintenance Maintenance Maintenance 12 12 12 12 11 11 11 11 10 10 10 10 4 9 9 9 9 3 8 8 8 8 7 7 7 7 6 6 6 6 2 5 5 5 5 4 4 4 4 3 3 3 3 2 2 2 2 1 1 1 1 1 Maintenance path Gvc Rtd Ut
Maintenance Maintenance Maintenance Maintenance 12 12 12 12 11 11 11 11 10 10 10 10 4 9 9 9 9 3 8 8 8 8 7 7 7 7 6 6 6 6 2 5 5 5 5 4 4 4 4 3 3 3 3 2 2 2 2 1 1 1 1 1 Maintenance path Train unit path Gvc Rtd Ut
Maintenance Maintenance Maintenance Maintenance 12 12 12 12 11 11 11 11 10 10 10 10 4 9 9 9 9 3 8 8 8 8 7 7 7 7 6 6 6 6 2 5 5 5 5 4 4 4 4 3 3 3 3 2 2 2 2 1 1 1 1 1 Train unit path Gvc Rtd Ut
maandag dinsdag woensdag donderdag vrijdag zaterdag zondag Ldd Ldd Ldd Ldd Ldd Ldd Ldd Ldd 2 2 2 2 6 5 5 5 5 8 9 Rtd Rtd Rtd Rtd Rtd Rtd Rtd Rtd 2 3 2 2 2 3 Gvc Gvc Gvc Gvc Gvc Gvc Gvc Gvc 2 2 2 2 4 4 2 2 2 2 2 2 2 2 2 6 Ut Ut Ut Ut Ut Ut Ut Ut 5 5 5 4 3 3 3 3 4 3 2 2 2 2 5 2 10 10 10 8 7 12 Amr Amr Amr Amr Amr Amr Amr Amr 2 2 2 4 2 2 2 2 3 Hlm Hlm Hlm Hlm Hlm Hlm Hlm Hlm 2 2 2 2 2 2 2 2 3 2 2 2 Wgm Wgm Wgm Wgm Wgm Wgm Wgm Wgm 2 4 2 2 2 3 4 Asd Asd Asd Asd Asd Asd Asd Asd Llso Llso Llso Llso Llso Llso Llso Llso
Maintenance Routing • Complexity of a connection depends on: • arrival time arrival platform position in arriving train • departure time departure platform position in departing train difficult: 3 4* 3 4 4 3 easier: 3 4* 3 4 4 3
Shunting • Input: • Arrivals: arrival time, inbound route, platform track, composition, • Departures:departure time, outbound route, platform track, composition • Connections of (compositions of) arriving and departing trains • Details of the infrastructure • Initial occupation of the infrastructure • Problem: • Find a simple and feasible shunting and storage plan • including efficient duties for the shunting employees • Objectives: • Feasibility and simplicity of the solution
1 2 3 4 Shunting Example 2 tracks 3 train types 4 arrivals 4 departures Arrivals: Departures:
1 2 3 4 2/3 Solution: 1/4 Shunting Example Arrivals: Dep . (reverse):
Shunting Arrivals: Departures: Realisation Plan
Shunting Arrivals: Departures: Realisation Plan
Robustness and Stability robustness stability
order: desire or necessity to change the plan Redesign project management of the plan. process completing the plan structural changes in hour pattern structural changes in day pattern incidental changes in day pattern Allocation of train units BUP/BSO Basic day Specific day 9 months 3 months 4 weeks 3 days Throughput time of the planning process