| http://www.w3.org/ns/prov#value | - The distinctive near-triangular concrete side walls at Rossgraben and Salginatobel very closely match the shape of the bending moment diagram for a bridge of this type, with the result that there is a very even state of stress throughout the bridge, such that material is used very economically.Rossgraben was a great start to our bridges tour: it is an excellent structure, totally at home in its env
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