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Following the completion of the main civil engineering works and some additions to the underground structures (trenches, holes for air-cooling ducts, etc.), the works for the infrastructure (air handling, water cooling, electrical installation) started in July 2004. Progress until the end of 2004 has been reported previously. The pictures below illustrate some of the work done between January and July 2005. (Photos: M. Brice, S. Girod, G. Maire, T. Reynes, S. Lebrun, M. Meddahi, A. Pardons, M. Wilhelmsson, K. Elsener). Proton Beam Tunnel Access Gallery Horn Power Cables Ventilation Chamber Target Chamber Helium Tank Installation Service Gallery Target Station T40
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| Surface | |
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Surface, January 2005 |
| Cavern ECA4 | |
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Welding team on scaffolding in ECA4 cavern, May 2005 |
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ECA4 pipes and ducts, July 2005 |
| Ventilation Chamber TCV4 | |
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Ventilation units installed on the upper level of the ventilation chamber, February 2005 |
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Ventilation chamber, upper level, May 2005 |
| Service Gallery TSG4 | |
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One of four air-cooling units installed in the service gallery, 25 February 2005 |
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Service Gallery, 25 February 2005 |
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Service Gallery TSG4, May 2005 |
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Service Gallery, 1 July 2005 |
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Service Gallery TSG4, July 2005 |