DREAM Shielding Bispectral Just guides Use support Rely
![DREAM Shielding DREAM Shielding](https://slidetodoc.com/presentation_image_h2/00eb83c4ec1bcc37727112ebc1fd38de/image-1.jpg)
DREAM Shielding
![Bi-spectral Just guides Use support Rely on 50 cm slab 44 m Bi-spectral Just guides Use support Rely on 50 cm slab 44 m](http://slidetodoc.com/presentation_image_h2/00eb83c4ec1bcc37727112ebc1fd38de/image-2.jpg)
Bi-spectral Just guides Use support Rely on 50 cm slab 44 m
![General view 9 10 23 T/m 2 Floor @ 80 cm General view 9 10 23 T/m 2 Floor @ 80 cm](http://slidetodoc.com/presentation_image_h2/00eb83c4ec1bcc37727112ebc1fd38de/image-3.jpg)
General view 9 10 23 T/m 2 Floor @ 80 cm
![Dimensions / 2 nd floor à Can be protected from radiation 1200 Ancillary Equipment Dimensions / 2 nd floor à Can be protected from radiation 1200 Ancillary Equipment](http://slidetodoc.com/presentation_image_h2/00eb83c4ec1bcc37727112ebc1fd38de/image-4.jpg)
Dimensions / 2 nd floor à Can be protected from radiation 1200 Ancillary Equipment 2 m from SES ESS-0038078, p 17
![Floor load Concrete : 21 T/m 2 S= 22 m 2 (36 X 0. Floor load Concrete : 21 T/m 2 S= 22 m 2 (36 X 0.](http://slidetodoc.com/presentation_image_h2/00eb83c4ec1bcc37727112ebc1fd38de/image-5.jpg)
Floor load Concrete : 21 T/m 2 S= 22 m 2 (36 X 0. 6) - wall footprint V= 187 m 3 (22 X 6. 6 + 80*0. 6 - 2. 5) (walls) (roof) (door) M= 467 T (250 k€ @ 500€/T) B 4 C or equivalent (d=2. 5 T/m 3): 1. 7 T/m 2 S= 300 m 2, thickness 5 mm, V=1, 5 m 3 Crane + Load M= 3, 7 T (100 k€ @ 30 k€/T) M= 3 T (30 k€) Nothing heavy around the walls at +/- 1 m 23 T/m 2 < 28 T/m 2 requirement
![Strategy for neutron absorption o Alternatives to B 4 C: - Ceramic borated tiles Strategy for neutron absorption o Alternatives to B 4 C: - Ceramic borated tiles](http://slidetodoc.com/presentation_image_h2/00eb83c4ec1bcc37727112ebc1fd38de/image-6.jpg)
Strategy for neutron absorption o Alternatives to B 4 C: - Ceramic borated tiles (Italian project – Ikon 13) - Gd paint (Werner’s idea) - Carsten Concrete o Get shielding closer - Around the detector structure
![To be answered Neutron absorber: - material - strategy Thickness of roof shielding: - To be answered Neutron absorber: - material - strategy Thickness of roof shielding: -](http://slidetodoc.com/presentation_image_h2/00eb83c4ec1bcc37727112ebc1fd38de/image-7.jpg)
To be answered Neutron absorber: - material - strategy Thickness of roof shielding: - further away from sample - skyshine Floor load
![SKADI Shielding SKADI Shielding](http://slidetodoc.com/presentation_image_h2/00eb83c4ec1bcc37727112ebc1fd38de/image-8.jpg)
SKADI Shielding
![0, 400 DOGLEG S-BENDER 0, 350 S-Bender 7 channels Dog. Leg 0, 300 BT 0, 400 DOGLEG S-BENDER 0, 350 S-Bender 7 channels Dog. Leg 0, 300 BT](http://slidetodoc.com/presentation_image_h2/00eb83c4ec1bcc37727112ebc1fd38de/image-9.jpg)
0, 400 DOGLEG S-BENDER 0, 350 S-Bender 7 channels Dog. Leg 0, 300 BT 0, 250 0, 200 0, 150 0, 100 0, 050 0, 000 0 2 4 6 Wavelength (A) 8 10 12
![Back of the enveloppe calculation - 10^10 neutrons/cm 2/s - Min distance from sample Back of the enveloppe calculation - 10^10 neutrons/cm 2/s - Min distance from sample](http://slidetodoc.com/presentation_image_h2/00eb83c4ec1bcc37727112ebc1fd38de/image-10.jpg)
Back of the enveloppe calculation - 10^10 neutrons/cm 2/s - Min distance from sample and inside wall = 1. 5 m - All neutrons convert to 2 Me. V Gamma - Calculation at the outside wall located 1. 5 + X from sample 60 cm standard Concrete
- Slides: 10