From January 2014 to May 2021, the concept studies for technical infrastructures were carried out in a working group called "Infrastructure and Operation".
The following table provides an overview of the different topics dealt with and provides direct links to the Indico pages and minutes of each meeting. The information created therein remains a working baseline during the FCC Feasibility Study. As of June 2021 the work of the IOWG was continued by the TIWG.
Meeting |
Date (Indico) |
Minutes (EDMS) |
Topics |
75 |
19/5/2021 |
2318052 |
FCC feasibility study organisation (MB) , technical infrastructure WG (KH) , FCC placement (JG) , civil engineering (AT) , integration (FVG) |
74 |
14/4/2021 |
2318050 |
Technical infrastructure WG (KH) , civil engineering (AT) |
73 |
17/3/2021 |
2318049 |
Announcements (VM) , scenario check status (VM) , civil engineering (AT) , integration (FVG) , cooling and ventilation for FCC: status and perspectives (GP) |
72 |
18/2/2021 |
2318031 |
Future WG organisation (VM) , news on placement (VM) , civil engineering (AT) , integration (FVG) , CV status and plans (GP) , radiation levels in FCC-ee arc from synchrotron radiation (BH) , open questions/points to address (VM) |
71 |
2/12/2020 |
2143137 |
FCC feasibility study organisation (MB) , integration (FVG) , civil engineering (AT) , Helium spill in FCC tunnel (CK) |
70 |
28/10/2020 |
2143135 |
Integration (FVG) , civil engineering (AT) , FCC-ee transport and logistics study (DK) |
69 |
30/9/2020 |
2143134 |
Integration (FVG) , civil engineering (AT) |
68 |
26/8/2020 |
2143133 |
Work plan after strategy update (VM) , civil engineering (AT) , ventilation considerations for FCC-ee 4IP (GP) |
67 |
22/7/2020 |
2143132 |
Feasibility study (MB) , footprint exploration (VM) , FCC-ee 4 IP option (VM) |
66 |
17/6/2020 |
2143131 |
Tool development (VM) , Host state activities (JG) , surface site description sheet (JG) , ee logistics study (DK) , CE pre-construction schedule (AT) |
65 |
22/4/2020 |
2143122 |
Integration (FVG) , civil engineering (AT) , calculations for rail mounted robot fixation (ILF) |
64 |
10/2/2020 |
2143119 |
Integration (FVG) , civil engineering (JO) , Management of excavated materials (MATEX) (LU) |
63 |
18/12/2019 |
2012694 |
Proposal for a robotics solution (HG) , survey and alignment - automation possibilities (MJ) |
62 |
20/11/2019 |
2012691 |
Integration (FVG) , tunneling workshop (JO/AT) , dip immunity (TH) , geodetic infrastructure and alignment (MJ) |
61 |
16/10/2019 |
2012685 |
Integration (FVG) , civil engineering (AT) , conference abstract: Performance-Based Design to develop and assess a Fire Safety Concept: The FCC study case (OR, AA, SlM) |
60 |
25/9/2019 |
2012683 |
Integration (FVG) , water mist systems at XFEL/DESY (OR) |
59 |
28/8/2019 |
1894158 |
Integration (FVG) , civil engineering (AT) |
58 |
3/7/2019 |
1894156 |
- |
57 |
5/6/2019 |
1894155 |
FCC Week preparation (VM) , outline of IO related presentations at FCC Week 2019 (Brussels): CE cost drivers, risk factors, schedule for preparatory phase (AT) , analysis of excavation materials in view of re-use (MH) , study of HE-LHC ventilation strategy in case of fire (OR) , update on R2E and heat load simulations (JH) , geodetic infrastructure and alignment – planning and studies (MJ) , integration (FVG) , principle of F G H exploration (VM) , footprint exploration (AT) , personnel transport (IR) |
56 |
8/5/2019 |
1894154 |
FCC Week preparation (VM) , integration (FVG) |
55 |
10/4/2019 |
1894153 |
FCC Week preparation (VM) , SC transmission line (AB) , integration (FVG) |
54 |
13/3/2019 |
1887382 |
FCC Week preparation (VM) , integration (FVG) |
53 |
13/2/2019 |
1887380 |
CGM news (VM) , FCC Week 2019 (VM) , work themes 2019 (VM) |
52 |
12/12/2018 |
1887377 |
CDR preparation (VM) , R2E studies for FCC (AI) , integration (VB) , HE-LHC civil engineering (AT) |
51 |
10/3/2018 |
1887371 |
HE-LHC civil engineering (AT) , CDR preparation (VM) , IO work programme (VM) , integration - data base management (VB) , LHC for dummies (VB) , civil engineering ILF Phase 3 report (AT) |
50 |
5/9/2018 |
1887363 |
CDR preparation (VM) , IO work programme 2018-2020 (VM) , integration (FVG) , HE-LHC civil engineering (AT) , traveling exhibition "Code of the Universe" (CERN) |
49 |
1/8/2018 |
1821422 |
CDR preparation (VM) , integration (FVG) |
48 |
13/6/2018 |
1821415 |
CDR preparation (VM) , IAC comments (IAC) , feedback from IAC Review (JS, VM) , superconducting transmission line study (AB) , integration (FVG) , energy efficiency (LT) |
47 |
14/3/2018 |
1821413 |
CDR preparation (VM) , FCC-ee RF staging and cryogenics layout (VM) , reference drawings for FCC Week (FVG) , outline of IO related presentations at FCC Week 2018 (Amsterdam): CE developments (JO) , cooling and ventilation systems (MN) , conceptual powering for FCC-hh, FCC-ee and HE-LHC (DB) , advanced power-quality technologies (ThH) , maintenance aspects and operational cycle (AN) , radiation protection studies (MW) , performance based safety design and results on cryogenics hazards (SlM) , fire safety assessment for FCC (ORR) , integration (FVG) |
46 |
28/2/2018 |
1821412 |
CDR preparation (VM) , FCC Week preparation (VM) , integration (FVG) , radiation environment assessment in the experimental insertion region (AI, VM) , on FCC-hh electrical power requirements (VM) , electrical power (DB) , FCC-hh operational schedule and maintenance aspects (AN) , FIML report on transport and logistics (IR) |
45 |
17/1/2018 |
1821409 |
CDR preparation (VM) , FCC Week preparation (VM) , integration (FVG) , electrical power (DB) , cooling and ventilation (GP) , report from maintenance WG (KF) |
44 |
6/12/2017 |
1821407 |
CDR preparation (VM) , FCC Week preparation (VM) , integration (FVG) , fire safety and VR safety experiment (OR) , energy efficiency analysis and selected projects (SC, VM) |
43 |
8/11/2017 |
1757115 |
CDR preparation (VM) , FCC Week preparation (VM) , CE (JS) , integration (FVG) , electrical network and powering options (ThH) |
42 |
18/10/2017 |
1757104 |
CDR preparation (VM) , FCC Week preparation (VM) , proposals on shaft positions for PE and PF (JS) , integration (FVG) , updated thermal loads to cooling water (GP) , superconducting power transmission line (AB) , Finland at CERN (JG, VM) |
41 |
20/9/2017 |
1757102 |
CDR preparation (VM) , Selected IAC comments and recommendations - IOWG comments/replies, resulting actions (VM) , IAC comments and recommendations on CE (VM) , comparison of FCC footprint alternatives following ECOTEC‘s draft report (VM), integration (FVG) , operational margin for cryogenics (LT) , radioprotection (MW) , EN-EL cost model (DB) , power to cooling water (GP) |
40 |
16/8/2017 |
1757099 |
Integration (FVG) , CDR preparation (VM) , new maintenance and powering sub-WGs (VM) , power transmission network studies (DB) , cryogenic hazards (AH) , timeline for civil engineering and cryogenics study items (VM) |
39 |
19/7/2017 |
1757098 |
Fire safety study intermediate report (SlM) , CE consulting - specifications for phase III (JLS) |
38 |
14/6/2017 |
1707691 |
CDR preparation (VM) , CDR table of contents, points still to address (part I) (VM) , Intermediate status report of conceptual safety study (ThO) , FLUKA Monte Carlo modelling of the FCC arc cell: radiation environment due to beam-gas interaction (AI) , integration news (FVG) , FCC injector power consumption (DB) |
37 |
10/5/2017 |
1690853 |
CE optimisation and design development (JLS) , outline of IO related presentations at FCC Week 2017 (Berlin): supply and distribution of electrical energy (DB) , ventilation system (GP) , towards a conceptual design for FCC cryogenics (LT) , FCC-hh operation schedule and turn-around cycle (AN) , FCC availability and integrated luminosity (AA), FCC safety strategy for the CDR (ThO) , radioprotection matters (MW) ; status of ongoing work: proceedings from FCC Week 2017 (VM) , storage of CAD drawings (FVG) , integration (FVG) |
36 |
12/4/2017 |
1690851 NO DOC LOADED |
IO related programme for FCC Week 2017 (VM) , preparation for CDR (VM) , proposal for FCC performance based safety design (SB) , integration (FVG) , ventilation (MN) , footprint optimisation (JLS) |
35 |
15/3/2017 |
1690850 NO DOC LOADED |
FCC Week 2017 programme (VM) , CDR roadmap (VM) , integration (FVG) |
34 |
15/2/2017 |
1690849 NO DOC LOADED |
FCC Week 2017 programme preparation (VM) , integration (FVG) , structural slab study - update (JO) , phase 2 variations for CE C&S study (JLS) |
33 |
18/1/2017 |
1690848 NO DOC LOADED |
Upcoming FCC-hh layout baseline (FB) , schedule WG overview (MB) , FCC Week 2017 programme preparation (VM) , integration (FVG) , LHC power consumption 2016 and FCC power estimate (MM) |
32 |
7/12/2016 |
1690847 |
FCC underground network simulations (NIS) , power consumption and dissipation in the arc (MM) , minimum safety requirements for FCC baseline (AH) |
31 |
9/11/2016 |
1690844 NO DOC LOADED |
CE (JO) , lift layout and parameters (IR) , transport and handling mini-workshop with FIML (IR) |
30 |
12/10/2016 |
1690843 NO DOC LOADED |
- |
29 |
14/9/2016 |
1690840 NO DOC LOADED |
Status of layout optimisation process (DS), recall of "naming convention quick guide" (JLS) , proposal for naming convention of CE features (JLS) , dimensions of CE features for consulting contracts on cost and schedule (JLS) |
28 |
3/8/2016 |
1690839 NO DOC LOADED |
Integration (SM, YM) , usefulness of inclined tunnels (CC) |
27 |
29/6/2016 |
1690835 |
Visit report FIML Dortmund (IR) |
26 |
1/6/2016 |
1574007 |
Situation and next 12 months (except CE part shown on 18.5.2016) (VM) , CE and layout iterations (MB) , tunnelling through moraines - shallow option (CC) , integration drawings (VM) , R2E simulations (AI) , status of safety simulations, ITSF impressions (SlM) |
25 |
18/5/2016 |
1574006 |
Situation and next 12 months (CE part) (VM) , CE (CC) , preliminary summary of the sub-WGs on tunnel options and shafts (VM) |
24 |
23/3/2016 |
1574005 |
Outline of presentations at FCC Week 2016 (Rome): CE (CC) , FCC-he CE (CC) , electrical distribution (MM, DB) , CV (MN) , survey (MJ) , safety (AH, MW, RT) , availability (AA) ; status of ongoing work: cost modeling (JG) , FCC-hh heat load estimate (MN) |
23 |
24/2/2016 |
1574004 |
Review of IO contributions to FCC Week 2016 (VM) , posters with schematic 3D-views of tunnels and shafts (CC) , data collection exercises (VM) , ventilation (GP) |
22 |
20/1/2016 |
1574000 |
Comparative risk analysis for CE (CC) , review of the IO contributions to FCC Week 2016 (VM) , proposal for additional abstract (DB) , methodology for data collection and geographical mapping (DB) |
21 |
16/12/2015 |
1568926 |
Review of IOWG contributions to FCC Week 2016 (VM) , proposal for 3D-view of tunnel and shafts (JO) |
20 |
25/11/2015 |
LINK (NOT IN EDMS) |
DESY / XFEL - tunnel layout, transport and handling solution (IR) , review of IOWG contributions to FCC Week 2016 (VM) |
19 |
28/10/2015 |
1562744 |
Update on the cryogenics study (LT) , deformations and movements of CERN installations (MJ) , First results from reliability study (AN) |
18 |
23/9/2015 |
1548459 |
Combining FCC-hh and FCC-ee: CE challenges (CC) , power estimates for cooling and ventilation (DB, GP) , CFD simulations for the design of the FCC ventilation system (AJR) |
17 |
26/8/2015 |
1537241 |
- |
16 |
29/7/2015 |
1531990 |
LHC as FCC injector - status of dose rate maps (MW) , Summary of LHC power consumption and scaling to FCC-hh (PhL) , tunnel footprint and location for the CDR (CC) |
15 |
24/6/2015 |
1519986 |
Outcome of the review of the FCC tunnel footprint and implantation (PhL) , first results from the study of the LHC cycle power consumption (DB) , présentation du projet Cigéo (ANDRA) (IR) , transport system for inclined tunnel (IR) |
14 |
27/5/2015 |
1513213 |
Update on optimization of tunnel footprint and location(JO) , updated IOWG mandate (PhL) |
13 |
22/4/2015 |
1508346 |
Pipe diameters in tunnels (MN) , (HL-)LHC elements to replace as 3.3 TeV FCC HEB (BG) , main changes to LHC layout for reuse as FCC-hh High Energy Booster (WB, BG, PhL, AM) , outcome of the FCC Week 2015: work program for the second year of the study (PhL) , FCC - HSE study program 2015 and beyond (HSE) |
12 |
25/2/2015 |
1477300 |
Power consumption for LHC cooling and ventilation (GP) , Power consumption for LHC cooling and ventilation including peak consumption in summer conditions (GP) , depth distribution of boreholes in FCC area (CC) , Updated FCC-hh tunnel cross-sections (JO) , first look at the FCC-ee tunnel (PhL) , FCC Week 2015 program of IO presentations (PhL) , IO parallel sessions (PhL) , modifications to the functionality and accessibility matrix suggested by HSE (AH) |
11 |
28/1/2015 |
1465627 |
General information (PhL) , update on the CE study (CC) , FCC Week 2015 program of IO presentations (PhL) |
10 |
17/12/2014 |
1459817 |
New technical solutions for lifts and cranes in deep shafts (IR) , HSE comments on general layouts (AH, MW) , proposed work program for reliability studies (AA) , dates of FCC IOWG meetings in first half of 2015 (PhL) , CV power consumption in LHC () |
9 |
26/11/2014 |
1447565 |
Update on power consumption estimates (PS) , update on CE studies (JO) , IO presentations for the FCC week 2015 (PC) |
8 |
22/10/2014 |
1425521 |
FCC layout: naming, numbering, lengths, preliminary siting (PhL) |
7 |
1/10/2014 |
1419412 |
Generic FCC footprints (PhL) , follow-up on RAMS study (PS) , geological study and siting decision model (JO) , follow-up on resource estimates for the FCC study (PhL) |
6 |
30/7/2014 |
1403093 |
Smoke extraction systems: a first proposal (SlM) , follow-up of the geological study (PhL) , follow-up on resource estimates for the FCC study (PhL) |
5 |
28/5/2014 |
1387266 |
Update on the Horizon 2020 proposal for a FCC Design Study (MB) , interim report on the geology study (JO) , first estimates of power consumption (PC) , progress on tunnel cross-section options (JO, PhL) |
4 |
16/4/2014 |
1374462 |
Review of input/boundary conditions from accelerator design studies (PhL) , personnel resources for the FCC study (JG) , guideline for personnel estimates (JG) , preliminary resources 2014 JG() , table resources 2014-2018 (JG) , comments about a possible installation of a near field powered (10 ... 20 KHz range) electric trolley system (FC, FS) |
3 |
26/3/2014 |
1369876 |
Preparation of Horizon 2020 proposal for a FCC Design Study (MB) , first discussion on tunnel cross-sections (JO, PC, PhL) , accessibility matrix (HSE) |
2 |
26/2/2014 |
1360685 |
Outcome of the FCC kick-off meeting and work program (PC, PhL) , Outcome of the FCC kick-off meeting and work program (slides completed after discussion) (PC, PhL) , Dates of forthcoming meetings (PC, PhL) |
1 |
22/1/2014 |
1346656 |
IO studies: objectives, work program, organisation (PC, PhL) , WBS for Technical Systems (JG) , guidelines for WBS entry (JG) , WU description example (JG) |