ICARUS vessels installation in warm box 08/17/2018 1 Timeline - PowerPoint PPT Presentation

Steve Hahn ICARUS vessels installation in “warm box” 08/17/2018 � 1

Timeline • Monday, July 23 • Restricted access to Neutrino Campus • Removal of south wall of SBN-FD building; temporary plastic wall • Emmert assembly of Goldhoeffer trailer, gantry cranes, etc. • Thursday, August 2 • ICARUS cold vessel 1 moved from stands to Emmert motorized, articulated trailer • Installation of rigging on gantries • Sunday, August 5 • Trailer driven under gantries, both gantries rigged to vessel • Vessel lifted, trailer removed, vessel lowered to skate track • Vessel “skated” south on skate track • Wednesday, August 8 • Alignment reflectors installed on vessel 1, vessel skated south to end and attached to south building crane, left overnight supported by skate track and cribbing • Trailer was moved under cold vessel 2 � 2

Timeline • Thursday, August 9 • Vessel 1 attached to north building crane, vessel lifted, positioned over landing on west side of “warm box” • While lowering found had to rotate around long axis since west wall of “warm box” had tilt inward at top • Lowered to final position with help of “foot cameras” • Saturday, August 11 • Vessel 2 rigged with gantries, put on skate track, trailer removed, skated into building • Monday, August 13 • South end of vessel 2 rigged onto south building crane, north end rigged onto south gantry, alignment lasers installed • Tuesday, August 14 • North end of vessel 2 rigged onto north building crane, vessel lifted north and east to final position, lowered to final position with help of “foot cameras” � 3

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“Foot” cameras � 10

Thanks to Emmert, FNAL, INFN, CERN, ESH&Q, Alignment, VCS, and whoever I forgot � 11