1. May 2011 ILC - ILD ILD Workshop 2011 LAL, Paris 1

2. May 2011 ILC - ILD ILD Workshop 2011 LAL, Paris 2

3. Hall roof span is a simple span –Rock bolts provide the structural support –Drip Ceiling provides a dry and clean space. Walls and floor use rock bolts for structural support, concrete lined. May 2011 ILC - ILD ILD Workshop 2011 LAL, Paris 3

4. Simple rock massing Uninterrupted roof spans and wall supports. May 2011 ILC - ILD ILD Workshop 2011 LAL, Paris 4

5. May 2011 ILC - ILD ILD Workshop 2011 LAL, Paris 5

6. May 2011 ILC - ILD ILD Workshop 2011 LAL, Paris 6

7. May 2011 ILC - ILD ILD Workshop 2011 LAL, Paris 7

8. May 2011 ILC - ILD ILD Workshop 2011 LAL, Paris 8

9. 9 Japan - Sample site Exp-hall Access tunnel

10. 10 Japan - Sample site Enough space for detector solenoids

11. May 2011 ILC - ILD ILD Workshop 2011 LAL, Paris 11