1. FCC Civil Engineering
John Osborne & Jo Stanyard (SMB - Site Engineering - FAS Section)
FCC week outline
10th May 2017

2. John Osborne, Joanna Stanyard (CERN-SMB-SE)
Outline
Brief history of TOT and previous layouts:
How and why TOT was developed
80km, 87km, 93km, 100km options
100 km option development
Intersecting v non-intersecting
Layout & Siting Review since Rome 2016
97.75km options – new layout
Assessment criteria
Shallow vs deep option
Design development of structures
New 3D schematic – experimental points moved, beam dumps moved.
Current dimensions of structures.
Inclined access study.
Cost & Schedule study
Explain role of 2 sets of consultants.
Scope of Phase 1
Scope of Phase 2 variations
Early results
Future steps
Consolidating cost and schedule results
Fixing location and dimensions of structures
Fix location of inclined accesses
Longer term objectives – verify geological estimates, spoil management procedure
John Osborne, Joanna Stanyard (CERN-SMB-SE)

3. John Osborne, Joanna Stanyard (CERN-SMB-SE)
Baseline design graphics
John Osborne, Joanna Stanyard (CERN-SMB-SE)

4. Study History Since Rome 2016
Updates to FCC CE study presented at FCC week 2016 in Rome:
Single and double tunnel.
Inclined access tunnel
hh and ee requirements
Amberg inclined access feasibility study.
Design development in preparation for a Cost & Schedule estimate:
New layouts assessed.
Naming convention developed.
Cost and Schedule study launched with two sets of Consultants:
ILF
Geoconsult & Synaxis.
Ongoing work:
Cost & Schedule study
Tunnel and Shaft cross-section design.
Establishing underground and surface infrastructure requirements
April 2016
June 2016
August 2016
September 2016
John Osborne, Joanna Stanyard (CERN-SMB-SE)
2nd FCC Week, Rome, April 2016