Current Site Status at IP Preliminary survey of campus Tokiko ONUKI (Tohoku U., Campus designer) Akira YAMAMOTO (KEK), Masanobu MIYAHARA (KEK), Tomoyuki SANUKI (Tohoku U.)

By Masanobu

IP Campus Facilities Facilities area(m2） notes Assembly Hall 4,887 Integrated Service building utility plant area 1,600 40×40m （40×100m） UT shaft & entrancehall 1,200 40×30m cryogenic plant electric facility 400 20×20m Emergency Generator Cooling Towers 20units Cooling Towers for CGP 5units He Gas tanks 1,600m3 ILD pre-assembling 4,000? NET SiD pre-assembling Same as ILD, NET building for Accelerator ? Research building Parking

IP Campus requirements-ILD (as of Oct . 2015) IP campus requirements from the slide presented at the ILD topical integration meeting held at LAL in the last October. sub detector room area(m2) Yoke Strage 1300 250t crane subtotal AHCAL load area 32 2 x 20t crane covering10m x 20m air conditioner test area 48 cooling water (16deg., sbar, 50L/min) strage area 120 4x (3phase 400V 32A) workshop 5x10m direct connection with test area 50 office 20m2 x4　　　　　　　　　　　　　　　　　 80 200 130 DHCAL assembly, GRPC 1200 storage 1400 ECAL barrel strage 160 15t crane test 40 assembly strage/test 520 endcap 80 50 180 310 TPC 100 clean room VTX/FTD ? total 3830 +VTX/FTD+130=3960+VTX/FTD ※+ restspace, WC, etc

IP Campus requirements-ILD

“New” candidate IP campus Topography (flat area), land use (house), ...,  9.4ha (94,000m2) is a good working assumption

IP Campus - Schedule(draft ; under consideration) Pre Preparatory Phase Preparatory Phase Construction Phase 1 2 3 4 5 6 7 8 9 10 11 legal procedures environmental assessment site acquisition arrangement site development building construction surrounding infrastructure (outside of campus) by local Pre study Urban Planning(development permission), Agricultural Land Act, Forest Act… by local 4years there is some possibility to cut environmental assessment Research & Conservation Plan Pre survey Post-project survey (depends on the development) by local Land survey & arrangement by local Pre study Basic & Detail design Development(depends on the site condition) Pre study Basic design Detail design start from the usable place Construction A.H(23month) ★experimental group work will start Pre study Basic & Detail design by local Development(depends on the site condition) ※all include the contract procedure ※A.H. schedule is from change request NO.ILC-CR-000R

+ necessary information facility requirements - SiD, in addition to ILD facilities for collider （cooling tower,…) critical size (width x depth x height） layout (gather & share the same function) other necessary equipment site volume (considering future expansion) Schedule （when do you need these facilities?)