Planning and Execution Overview for Summer Shutdown 2020
The kickoff meeting for Summer Shutdown 2020 was held on January 24th, outlining the detailed schedule from May 31st to October 12th. The shutdown duration is set for 20 weeks, with plans to possibly reduce it to 16 weeks. The maintenance tasks and service building outages have been scheduled for May, with regular progress meetings set between January and June. Major jobs are to be finalized by the end of February, followed by the distribution of T&M/Fixed price packets in March. Specific tasks for the shutdown include system checks, Rad Surveys, re-coring activities, tunnel work, and equipment installations. Resource leveling and job labeling are crucial aspects to ensure a smooth execution of the shutdown plan.
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Presentation Transcript
Summer Shutdown 2020 Kickoff meeting January 24th2020
Shutdown Window Shutdown duration 20* Weeks (LBNF Site prep driven) May 31st Oct 12th( week of ) Accelerator complex (4 weeks sooner) May 31st XXXX Plan on a <= 16-week shutdown Linac Booster MI/RR ( 2-3 weeks shorter check out of system impacted by LBNF) NuMI Muon Campus Switchyard *LBNF may shave 4 weeks off their scheduled. 1stweek Shutdown workshops (details to follow) 2 C. Gattuso
Falling into the Shutdown Start Shutdown We will determine the need of intensity reduction as the work list evolves Sunday, May 31st, 2020 @ 0001 Beam off Preparing areas for access Configuration Control Monday, June 1st Rad Surveys Re-coring MI/RR, Muon Campus, NuMI- MI65 Tuesday, June 2nd Keys being issued 07:00 hrs Tunnel work begins 3 C. Gattuso
Planning Stages We will meet once every two weeks Between January - June Planning Milestones Kick off meeting (This last tuesday) Set Major Jobs (end of Feb.) Get T&M/Fixed price packets out by early-mid March Set Maintenance tasks (mid of May) Set Service Building Outages (early May) Fit tasks with our Manpower (mid May) Resource leveled schedule Primary (mid April) Final (Mid/end May) Please label jobs in the work list Summer shutdown 2020: 4 C. Gattuso
Preliminary MI listing Restore motion to the primary and four secondary MI collimators (MI-30) Insert aperture restrictions into the MI secondary collimators (MI-30) Rebuild water cooling plates on ends of one RF cavity Pull ~100 RG-58 cables (tunnel onlyRR 220-320) Install 8 skew sextupoles in Recycler (4 pairs, locations to be determined) Pull power cables to 4 pairs of Recycler skew sextupoles Install modified MI-8 multiwires (MI-811, 813 and one TBD) Install new MI DCCT and stand in MI-62 Interface with Pond/LCW changes at MI-20 (LBNF modifications) 5 Presenter | Presentation Title 9/20/2024
Preliminary Muon Campus listing instrumentation and trim dipole stands for the final focus and 941 and trim stands 1 week ( iron workers) Final Focus vacuum install CDA + trims and supports Vacuum 4 weeks ISA installation (8) 8 weeks D30 In tunnel shielding 6-8 weeks (iron workers) Q205 install new magnet 1 week Q303 vacuum leak 1 week 6 Presenter | Presentation Title 9/20/2024
Preliminary External Beam Lines priority task area worklist ID SY-F2 turbo rebuild SY-F3 turbo rebuild fill EncB cryo header test MBEx at 20 Hz P3 P3 SY BNB 20067 20068 20073 1 1 1 1 Transfer Hall MVA lead sheet removal SY 20017 1 vacuum PLC MS1 vacuum PLC MS2 vacuum PLC MS3 Q100 switch-mode power supply and new controller Q101 switch-mode power supply and new controller Q202 switch-mode power supply and new controller MCenter vacuum rebuild cap EncD LCW clear C-Stub Meson Meson Meson 20099 20065 20100 2 2 2 SY 20096 2 SY 20097 2 SY 20098 2 Meson SY SY 20066 20069 20071 2 2 2 M01 RAW rebuild Meson 20101 3 M01 RAW PLC Xfer Hall radial crossover Meson SY 3 3 20072 7 Presenter | Presentation Title 9/20/2024
Preliminary Safety Opening Surveys Decon of MI-8 and MI-30 collimator floors, beginning of shutdown. We will also want Dose plans for Jobs in place by early March This will allow us to refine and get the paperwork in place in a timely fashion. (my request not theirs) ALARA plans will be generated once we get closer to the shutdown and dose rates at work locations are better understood. 8 Presenter | Presentation Title 9/20/2024
