Presented by 12062016 Agenda Introductions Project Overview Construction Preparation Day by Day Construction Thanks Questions Introductions MTA Keith Jenkins AECOM Rich Molinar Amy Libercci ID: 691725
Download Presentation The PPT/PDF document "Metro – Portal, Reisterstown Plaza Wes..." is the property of its rightful owner. Permission is granted to download and print the materials on this web site for personal, non-commercial use only, and to display it on your personal computer provided you do not modify the materials and that you retain all copyright notices contained in the materials. By downloading content from our website, you accept the terms of this agreement.
Slide1
Metro – Portal, Reisterstown Plaza West, & Rogers Ave East Interlockings Reconstruction
Presented by:12/06/2016Slide2
Agenda
IntroductionsProject OverviewConstruction PreparationDay by Day ConstructionThanksQuestionsSlide3
Introductions
MTA:Keith JenkinsAECOM:
Rich Molinar / Amy LibercciDelta Railroad Construction:Rick Ryel
/ Aaron RyelC3M Power Systems:Vincent Massucci /
Robert Kessler Sr.Slide4
Project OverviewSlide5
Project Description
This project entailed the reconstruction of three
interlockings and adjacent sections of track within the Baltimore Metro System, located in the City of Baltimore, at the following locations:
Portal Interlocking - D
ouble crossover & adjacent sections of ballasted track Reisterstown Plaza West - Double crossover
& adjacent sections of ballasted trackRogers Ave East - Double crossoverSlide6
Site LocationsSlide7
Area Map
- Site LocationSlide8
Scope of Work
Delta
Removal & replacement of Running & Contact RailRemoval & replacement
of railroad tiesRemoval & replacement of ballast stone and track drainage
C3MConduit systems & installation of new Snowmelter EquipmentRemove and replace Traction Power Jumper CablesRemove and replace Signal Systems Cables and Equipment
Remove and replace Switch MachinesSystems Testing Slide9
Organization ChartSlide10
Schedule Overview
Pre-Outage (July 5th –July 23rd 2016) Materials & Equipment Procurement/Deliveries Siding track removal Drainage and Manhole Installation
Construction of Staging Areas & Project StagingIdentify Systems Removals within Track AreaSlide11
Schedule Overview
21 Day Shutdown (July 23rd to August 11th 2016)Deactivation of System between Milford Mill and Mondawmin
Demo:Electrical Demo /Contact & Running Rail Removal / Ballast removalTrack drainage / New Track bed / New Track Installation New Electrical Work
Traction Power & Signal Cabling / New Snowmelter Equip. / Switch MachinesSlide12
Schedule Overview
Post-Outage (Aug 11th thru Nov 17th 2016) MTA Testing Install Storage Track at Portal InterlockingChange Order Work
DemobilizeSlide13
Challenges
Fast Pace / Short Duration Project Over 12 Months of detailed planning for 3weeks of workPlanning of Bus BridgeBadging and Training Manpower Slide14
Construction PreparationSlide15
MTA/Delta/C3M - Preparation
Major Material ProcurementElectrical & TrackEquipment StagingManpower Coordination
Combined labor efforts of 4 Electricals and 1 NETA Testing Company Contract RequirementsSubmittals, RFI's, Sub Approvals, Insurance Enrollments and Training/Badging for upwards of 300 employeesSlide16
Day by Day ConstructionSlide17
21 Day Shutdown – Days 1 & 2
MTAImplement Bus BridgeAssist in Staging Contractor Equipment
Set-up Safety equipment – derails and barricadesIssue Red Tag Outage Delta / C3MDemo! Demo! Demo! 3rd
Party NETA Testing - Cable Meggering / Insulation Resistance TestingStaging of electrical materials and equipment for installation of new switch machines, track circuits, and snow melter cabinets
RPW - End of Day 1Slide18
21 Day Shutdown – Days 1 & 2
DELTA / C3M Disconnect Traction Power Feeder WiresRemove Contact & Running Rails at Portal and RPW
Switch Machines RemovalRail & Tie replacement at RogersBallast & Sub ballast Removal Track Drainage Install Traction Power Cable Protection
Portal - Beginning of Day 2Slide19
21 Day Shutdown – Day 3
Completion of Track Drainage Installation Installation of new geotextile fabric, and new sub ballast
Amtrac of MD continues to remove & replace wooded ties at Rogers Ave
Portal Day 3Slide20
21 Day Shutdown – Days 4 & 5
Amtrac of MD continues to remove & replace wood ties at Rogers AveC3M / Delta working on underground conduit installation and tracing out existing track circuits
Rogers Day 5Slide21
21 Day Shutdown – Days 4 & 5
Delta completes installation of new geotextile fabric, and new sub ballast at Portal & R.P. West while beginning tie and running rail installation.
Portal Day 5Slide22
21 Day Shutdown – Day 6
Track work at Portal & RPW continues to progress ahead of scheduleRogers Ave - Amtrac of MD continues their work with support from Delta.
C3M retrofitting switch machines and preparing layouts for new installationAfternoon & evening showers sent both Delta’s day & night crews home early.
RPW Day 6Slide23
21 Day Shutdown – Days 7-9
Ballast, Cross ties, and Rail completed at Portal and RPW. Insulated and bonded joints being installed.
Portal Day 7
Portal Day 8Slide24
21 Day Shutdown – Days 7-9
Working on track surfacingRemoval and replacement of timber ties continues at Rogers.
Portal Day 9Slide25
21 Day Shutdown – Day 10
Delta continues to surface and align tracksInsulated and bonded joints are almost completely installed.Removal and replacement of timber ties continues at Rogers Ave. C3M mobilizes at all three locations and begins cable & conduit installation while simultaneously continuing work on switch machines.
Rogers Day 10Slide26
21 Day Shutdown – Day 11
Delta performs final surfacing and aligning at Portal and RPWDelta making final rail welds at both Portal and RPW.Track surfacing begins at Rogers Ave as excavation for C3M electrical conduit continues.
C3M continues to work on cable & trackside equipment installation as well as working on switch machines. Rogers Day 11Slide27
21 Day Shutdown – Day 12
At RPW, C3M finishes setting all 4 switch machines. Mini bonds and wayside junction boxes are now being installed, & excavation for electrical conduits have now been completed.At Rogers Ave, C3M continues to work on trackside installation and Delta continues with surfacing track.
Rogers Day 12Slide28
21 Day Shutdown – Day 13
At Portal Delta has completed final track surfacing and started installation of contact rail.At Portal C3M has set all 6 new switch machines in place and has begun installing J-Boxes and cabling.
At RPW, C3M wired all 4 switch machines, installed contact rail heater foundations and minibond wiring.At Rogers, Delta surfaced Track 1 and installed new rail on Track 1 under CO#3. C3M finished installing snow melter conduit and foundations.
Portal Day 13Slide29
21 Day Shutdown – Days 14 & 15
At Portal, Delta continues installing contact rail, cover boards, & closure welds. C3M began installing cable and wire to six switch machines & associated junction boxes.
Portal Day 14Slide30
21 Day Shutdown – Days 14 & 15
At RPW, C3M began testing switch machines, wiring of switch heaters and installation of cross bonds.
At Rogers, Delta continues surfacing Track 2, and installing new rail. C3M began installing switch machines.Rogers Day 15Slide31
21 Day Shutdown – Day 16
At Portal, C3M meggered switch machines and mini bonds while finishing installation of signal and bonding jumpers along with installation of traction power feeder cables to the contact rail.
At RPW, Delta reinstalled kicker rail plates and new coverboard. C3M made final adjustments to switch machines, continued meggering and installing signal and power bonding jumpers.
At Rogers, Delta performed final track surfacing from RA to RP station per CO #3. C3M continues switch machine work & finished installing J-Boxes, and started installing Snow Melter Cabinets.
Portal Day 16Slide32
21 Day Shutdown – Day 17
At Portal, C3M began testing signal circuits and bonding jumpers as well as wiring of Snow Melter Cabinets. Final adjustments are now being made to Switch Machines.
Portal Day 17Slide33
21 Day Shutdown – Day 17
At RPW, Delta finished dressing the interlock and completed IJ testing. At Rogers, Delta completed CN #3. C3M finished setting the switch machines and Snow Melter Cabinet.
RWP Day 17Slide34
21 Day Shutdown – Day 18
At Portal, C3M is testing signal circuits and bonding jumpers. C3M finished wiring of Snow Melter Cabinets and Switch Machines.At RPW, Delta finished dressing the interlocking. Wiring of switch heaters are now complete.
At Rogers Ave, all cover boards are installed & Delta is now performing remaining change order work. C3M continues wiring switch machines and Snow Melter Cabinets.Slide35
21 Day Shutdown – Day 18
As of 8:00PM RPW is now substantially complete. The MTA Systems crews performed the RPW interlocking inspection and found no issues. MTA crews are now performing static testing from the TC&C roomSlide36
21 Day Shutdown – Day 19
At RPW, MTA did a dead car pull test and had no issues. At Portal, C3M finished wiring switch machines and Snow Melter Cabinets and is now supporting MTA testing..
As of 6:00PM Portal is substantially complete. MTA Systems crews performed the Portal interlocking inspection and found no issues. Crews are now performing static testing from the TC&C room.
RWP Day 19Slide37
21 Day Shutdown – Day 20
At RPW, The Red Tag has been removed and power was restored to the Interlocking. Test train made several passes at speeds up to 50MPH on mainline tracks and through the interlocking with no issues.
At Rogers Ave, C3M is now supporting MTA testing and completing work on switch heaters. Slide38
21 Day Shutdown – Day 20
As of 7:00PM Rogers Ave. is substantially complete. MTA Systems crews performed the Rogers Ave. interlocking inspection. MTA crews are now performing static testing from the TC&C room. Red Tag for Rogers and Portal will be turned over in early afternoon.At Portal, C3M is working on Snow Melter Cabinets for siding track. Slide39
21 Day Shutdown – Day 21
AECOM, Delta, C3M & MTA worked diligently to complete the requirements of Safety Certification and return the system back into service.Slide40
Time Lapse VideoSlide41
Team CelebrationSlide42
Special Thanks to:
MTA/AECOM Amtrac of MDA.C. Power Inc.John E. Kelly & Sons, Electrical Construction, Inc.
Native Sons, Ltd.Potomac Testing Inc.STV, Inc. – Bill MerwitzGeophysical Consultants
Delta / C3MSMI Services,
A & A Tree, Long Fence, S & L Trucking,
KCI Technologies, Piping and Corrosion SpecialtiesSlide43
Questions
?