11

CMS

CMS MAINTENANCE, RADIATION

SHIELDING & TOOLING

(Preliminary, for discussion only)

A.Surkov

University of Wisconsin

CERN

April 17. 2012

CMS maintenance (scenario N1-6)CMS maintenance (scenario N1-6)

22

CMS maintenance (scenario N7-13)CMS maintenance (scenario N7-13)

33

CMS opening possibilities (10m-10.5m)CMS opening possibilities (10m-10.5m)

44

Safety gap between BP & SE support Safety gap between BP & SE support conecone

55

Radiation shielding. Main support. Radiation shielding. Main support. TraverseTraverse

66

Radiation shielding & main supportRadiation shielding & main support

3D-D.Druzhkin

Radiation shielding & main supportRadiation shielding & main support

3D-D.Druzhkin

Radiation shielding & main support Radiation shielding & main support liftinglifting

3D-D.Druzhkin

Traverse

3D-D.Druzhkin

1111

Radiation shielding & main support lifting (PIXEL reinstallation)

3D-D.Druzhkin & Boki

Front shielding for PIXEL maintenance only?!

R less than 1550mm

Main support/Traverse InterfaceMain support/Traverse Interface

1313

TRAVERSE

Main support

Main support/Traverse InterfaceMain support/Traverse Interface

1414

PIXEL maintenance (10)PIXEL maintenance (10)

1515

PIXEL maintenancePIXEL maintenance

1616

PIXEL table/PP1 interfacePIXEL table/PP1 interface

1717

Main platforms adjustable support (10)Main platforms adjustable support (10)

1818

Main platforms support (10)Main platforms support (10)

1919

BP reinstallation (12)BP reinstallation (12)

2020

BP reinstallation (12)BP reinstallation (12)

2121

Dear Colleagues,Dear Colleagues,  

This material was prepared for discussion.This material was prepared for discussion. Your recommendation, remarks and comments are welcome. Your recommendation, remarks and comments are welcome.

Without your participation will be impossible to provideWithout your participation will be impossible to providethe radioactive shielding & tooling design.the radioactive shielding & tooling design.

I hope to have response from following people !:I hope to have response from following people !:  

2222

Wolfram Zeuner; Patrick Lepeule; Joseph Howell; Dick Loveless; Ken Bell; Lino Demaria; Karl Aaron Gill; Gino Bolla; Jean Bos; Nicola Bacchetta; Dmitry Druzhkin; Austin Ball; Nicolas Siegrist; Gerard Faber; Farshid Feyzi; Stephane Bally; Wolfgang Funk; Domenico Dattola; Daniel Wenman; Ettore Focardi; Nebojsa Smiljkovic; Hubert Gerwig; Christoph Schaefer; Andrea Gaddi; Michel ArnaudAlso it is necessary the responses from the sub-detectors and subsystems coordinators.