Current Distribution of Steel Shielding for LBNF Near Site Matthew - - PowerPoint PPT Presentation

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Aug 13, 2023 254 likes •342 views

LBNF Long-Baseline Neutrino Facility Current Distribution of Steel Shielding for LBNF Near Site Matthew A. Sawtell Beamline Integration Meeting 23OCT19 Background LBNF Near Site will need steel shielding in key locations for the LBNF

SLIDE 1

Long-Baseline Neutrino Facility LBNF

Current Distribution of Steel Shielding for LBNF Near Site

Matthew A. Sawtell Beamline Integration Meeting 23OCT19

SLIDE 2

LBNF/DUNE

Background

23OCT19 Matthew A. Sawtell | Current Distribution of Steel Shielding for LBNF Near Site 2

LBNF Near Site will need steel shielding in key locations for the

LBNF Primary and Neutrino Beamlines

LBNF-20 Target Hall Complex
LBNF-30 Absorber Hall Complex
Muon Kern
Sources for the shielding varies
Recycled Steel from past experiments
Blue Blocks
9.11” CCSS (Continuous Cast Scrap Steel) from Gary, Indiana
Stock Steel
‘Filler’

SLIDE 3

LBNF/DUNE 23OCT19 Matthew A. Sawtell | Current Distribution of Steel Shielding for LBNF Near Site 3

Quick Overview of Locations of Steel Shielding for LBNF Near Site Muon Kern LBNF-30 Absorber Hall Complex LBNF-20 Target Hall Complex

SLIDE 4

LBNF/DUNE 23OCT19 Matthew A. Sawtell | Current Distribution of Steel Shielding for LBNF Near Site 4

Steel Shielding for LBNF-20 Target Hall Complex Battlement and Hatch Covers Shield Pile Embedded Steel

SLIDE 5

LBNF/DUNE 23OCT19 Matthew A. Sawtell | Current Distribution of Steel Shielding for LBNF Near Site 5

Steel Breakdown of LBNF Target Shield Pile

Blue – 146 Blue Blocks Purple – ‘Filter Steel’ Pink – Chicago Cyclotron Gold – CDF Muon Maroon – 9.11” Steel Yellow – 2” Plate Brown – 10” x 96” x 26” Block Grey – ‘Foot’ Weldments

Shield complies with requirements outlined in DUNE DocDB 221

Pile to Fit in Bunker 20.5 Feet Wide 112.25 Feet Long 27.375 Feet Deep (Upstream End) 32.875 Feet Deep (Downstream End)

SLIDE 6

LBNF/DUNE 23OCT19 Matthew A. Sawtell | Current Distribution of Steel Shielding for LBNF Near Site 6

Steel Breakdown of LBNF-30 Absorber Hall Complex Absorber Pile Muon Monitors Muon Kern

SLIDE 7

LBNF/DUNE 23OCT19 Matthew A. Sawtell | Current Distribution of Steel Shielding for LBNF Near Site 7

Steel Breakdown of Muon Monitors 50 Blue Blocks 9.11” Steel Conceptual Design, configuration and quantity subject to change

SLIDE 8

LBNF/DUNE 23OCT19 Matthew A. Sawtell | Current Distribution of Steel Shielding for LBNF Near Site 8

Muon Kern

Maroon – 692 Blue Blocks Pink – Chicago Cyclotron

Kern complies with requirements outlined in DUNE DocDB 222 & 324