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US9975577B2 - Roll formed steel beam - Google Patents

b'The present invention relates to a cold rolled steel beam comprising: a web having two layers of steel, the web having a top end and a bottom end; a pair of bottom flanges extending outwardly from the bottom'

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Construction method for overhang-erected girder bridge ...

b'FIG. A bidirectional overhead traveling crane 24 is suspended on the front and rear cross beams 30 and 31, an electric chain block 25 is suspended, and the corrugated steel sheet web supplied from behind the 10 , , . .'

California Code of Regulations, Title 8, Section 1710 ...

b'1. Except for steel joists that have been pre-assembled into panels, connections of individual steel joists to steel structures in bays of 40 feet (12.2 m) or more shall be fabricated to allow for field bolting during . 2. .'