Welcome to European Tribune. It's gone a bit quiet around here these days, but it's still going.
The constraint is not capacity, the constraint is cross mode interference. If capacity is the constraint, double track with central passing loops is the go.

I've been accused of being a Marxist, yet while Harpo's my favourite, it's Groucho I'm always quoting. Odd, that.
by BruceMcF (agila61 at netscape dot net) on Wed Jan 24th, 2007 at 08:17:57 PM EST
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