Today, Black Bridge carries trains over the Codorus Creek as railroad traffic moves between York and Emigsville. This bridge is a prominent feature viewable from the new section of the rail trail, ...
truss — A framework of triangulated forms in which all loads are carried by compression or tension in each member of the frame. It is time for the fire service to make peace with an old nemesis: the ...
CLEVELAND, Ohio - Two 13,000-pound trusses, resurrected from the charred ruins of a wooden bridge in New Hampshire, surely must be among the largest research specimens at Case Western Reserve ...
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