3 Floor horizontality along 600m should be within ±15mm. Reinforcement bars very close to ground surface (3 to 5 cm). Constraints From Accelerator Division From Civil Engineering Construction From Survey, Alignment and Metrology Group Beam high is 1500 mm from ground level. Component (including support) shall fit inside the allocated space and fulfil interfaces requirements Components shall be aligned with an accuracy below ±0.1mm Grouting plates are excluded. Supports shall be directly fixed into the floor. Effectiveness of the alignment process Standardization of adjustment systems along LINAC Adjustment range available: ± 45 mm Horizontal ± 55 mm Vertical Clamping capability
