[Brian Considine]

QUOTE (neil_s_wood @ 28 Nov 2008, 20:55) <{POST_SNAPBACK}>I used a plywood frame with plaster on as demonstrated

Stop showing off Neil ! - seriously, that's an excellent piece of modelling though, it looks superb !

 

[Brian Considine]

QUOTE (dwb @ 28 Nov 2008, 21:21) <{POST_SNAPBACK}>With a 100 meter radius (about 1.1 meter in HO scale), the Landwasser viaduct must be one of the tightest in the world. It's probably just as well the track gauge is one meter! I think this photo shows that each 65 foot arch is straight:-

David

Thanks for that photo David, I never thought that a viaduct would be, in effect a series of short straight bridges.

The photo shows the construction perfectly.