Design and construction of structural systems (appendices A-G)
On March 15, 2008 at approximately 2:30 P.M. a tower crane approximately 250 ft. high collapsed in uptown Manhattan, NY, killing six construction employees.
Dynamic Characteristics of a Full-Size Five~Story Steel Structure ...Based on Port Authority comment3 on drawings received 4/17/69 and pursuant to a letter from the Port Authority to Tishman. Seismic Vulnerability of Timber Bridges and Timber SubstructuresDue to manufacturing difficulties, the smallest weld size used in the model structure is 0.125 inches. Figure 3-3 shows the connection details. Steel-Timber Hybrid Buildings: Case StudiesSimilarly, R-factors are specified for connection details, such as the connection ... X-bracing in the vicinity of the bolted connections. Such ...
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