1. Experimental research on the plastic behaviors of steel structures;Igarashi;Transactions of the Architectural Institute of Japan,1960
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3. Connections for welded continuous portal frames;Toprac;Welding Journal,1951
4. Connections for welded continuous portal frames;Toprac;Welding Journal,1951
5. Connections for welded continuous portal frames;Toprac;Welding Journal,1952