D1 D2 D3 D4 D5

I

G

F

H#51/03#51/03

#51/01

#51/02#51/02

3155 / SD17 HEAD SHAFT BUILDING

8303 8303 8303 8303

1230 85 1970 98 1800 98 1970 85

1801

2

8515

0098

1650

85

280

21 m²

TOILETS

Und

ergr

ound

tech

nica

l gal

lery

Vent

ilatio

n ha

tch

500

x 10

0cm

Mezzanine seen above

PLATFORM FOR HARMONIC FILTERS

SHAFT

2380 800 2926

Underground technical gallery

Mez

zani

ne a

cces

s

1303

079

10

8550

010

0098

1650

85

630

SD-D06800 x 2100h

1703

990

0

2217

0

34760

SD-D01900 x 2100h

SU-D04900 x 2100h

SD-D03900 x 2100h

SD-D02900 x 2100h

3502006037000130051972005800

60 m²

HEAD SHAFT ROOM

32 m²

ACCESS AREA

STEEL GRATING FULLDIAMOND FALSE FLOOR

Catwalk seen above

POLISHED CONCRETE SLAB

900141

0.00 = +442.00

8550 5000 5800 200 3500

200

3574

200

350

4850

1605

1858

013

50

LIFT(by others)

metallic stairs

Concrete stairs

2500m high wire mesh

3154 / SE17 ELECTRICAL BUILDING3180 / SU17 VENTILATION BUILDING

14800

14500

1303

020

075

1020

0

0.00 = +442.00

500

1696

6

778

872

1000 98 2770 98 872 98 1000 85

600

500

1000

9816

50

1410020058006214

1353

032

00

125

1900

1255

1800

2430

3200

2900

COLD BOX EQUIPMENT ANDSTRUCTURESBY OTHERS

830

265808180

20x20cm TILES

6100

0.30 = +442.30

EI 60 FR EI 60 FR

EI30 FR

EI 120 FR

EI 30 FR

STAIRS SD1

STAIRS SD2Basement access

h 210

0h 2

700

5000121461061230

200

200

2080

1200

h 2100

h 2100

2374

1200

200

1360

1380

5400

676

900

2207

010

0

Prefabricatedconcretemodules

SAS(by others)

2260

EI 60 FR

EI 6

0 FR

EI 30

EI 6

0 FR

EI 6

0

AC3

AC3

AC1

4375

Lift opening2150x2800mm

POLISHED CONCRETE SLABSD20

SD13

SD01

SD02

SD24

SD25

SD05

1090

1284

SD04

9000

8000

1235

013

00

491

490

Removable handrail

WALL OPENING1300x1000h

EI 3

0

27 m²

CONTROL ROOM

7703

3450

Recess in concrete slab+ steel plate for junction with lift.

Galvanised plate Type toldiamant

100

9370

6000

SD-D

0460

00x6

000h

SAS(by others)

Handrail

365

1300

470

5000

2250

2220

2250

2000

125900

900

900 125

358 m²

MAIN AREA -CONCRETE PART

900 250 900 1275

3400

0.35

OPENING IN WIRE MESH1385x1350hBottom level : +0.00

365

235

1380

155

Sect

iona

l doo

r Typ

e BU

TZBA

CH

HT6

0N (b

y ot

hers

)

Grids (BY OTHERS)

_ 1 38 5

Grid layoutmodified

Transport door on wire mesh 2900x2500hDIVIDED VERTICALLY & HORIZONTALLYBottom leaf height 1.1 meters minimum.Independently openable leafs

2780

Reduce width oframp to 3200mm

4 GridsAIRLAM V2 975x975Model GAAV

Area ofremovable steelgrating fulldiamond floor Stairs modified

Stairs

34200

2189

0

SD-D05900 x 2100h

SD-D

1218

00x2

100h

Massonry wallshape simplified

7535

2500

3300

1060

Correction done :Steel grating fulldiamond floor

SD-D131200 x 2300h

Door dimensionsmodified to 1200x2300h

CORRECTION DONE :MAIN STEEL COLUMNSPOSITION & SECONDARYSTRUCTURE MOVED

2 steel beams to maintainnew columns below

550

10602443

2 steel beams to maintainnew columns below

800

1030

400

400

900

900

385

7204200

Area of removablesteel grating fulldiamond floor

Steel beams modified toallow supporting CERNequipment

550

D5

G F

500

4195

Hole 500 x 500 hBottom level : +6.390

SE17

SD17

SMB-SE-TOD -Sc :

SURFACE - SD17 : GROUND LEVELINTERNAL REVIEW MODIFICATIONSCERN REQUIREMENTS

Ludovic Barthélémy 1/100

V0 01/04/2020

HL-LHC - P1 / SMR#51

ACONEX REF. LHC-CRN-1-DIN-3155-0002 - Rev.CDISCLAIMER : CERN modifications only reflect therequested geometry and ignore any structuralrequirements, which are to be defined by theConsultant.

CERN NOTE : THIS DRAWING IS DONE WITH CERN REVIT MODEL CE1-B3155REV-V3.5FOLOWWING INTERNAL REVIEW (SMR#51 : ACONEX REF. LHC-CRN-1-DIN-3155-0002 - Rev.B).IT IS BASED ON SYNAXIS MODEL SYN-B3155REV-V3.-

1 : 50SMR#51 - GROUND LEVEL 1/50

1 : 50SMR#51 - LEVEL +6.60