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Are pipelines easier to lay than railways? 50000km is a lot of steel, a lot of concrete, and presumably, a lot of earthwork.
by njh on Sun Jan 2nd, 2011 at 04:58:47 PM EST
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I would guess less grading is required for pipelines...
by asdf on Sun Jan 2nd, 2011 at 06:35:51 PM EST
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