San Francisco, Calif. : Architect and Engineer Co · leaf 91
a triangle,with three bars across one face and the fourth at the angle opposite theheavily reinforced face. Each end of the tie is thickened for about 3 feet,giving an average bearing of about 5 inches. The central portion, how-ever, is a true triangle^ Accommodation for the rail is provided for by… … Concrete Ticv After a Year on the G. H. &> H. cushion are cast in the tie as it is made and this socket is^ filled with ariRidlv connected composition of galvanized cut wire and Babbjtt metal.A screw spike, J^xlO inches, screws down into this composition and holds the rail firmly to the…
Architecture · Building
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