Construction : a journal for the architectural engineering and contracting interests of Canada (1913)
Macdonald, Ivan S, McLean, Robert Craik, Reed, Frederick, Keith, Fraser Sanderson, 1878-, Toutloff, M. B · Toronto : Consolidated Press · leaf 487
on the loadlines. This beam serves to distribute the load equallybetween the booms. The lower beam is just above the girder andparallel to it. At each end is a shackle which carriestwo double hooks which, in turn, catch the underside of the top flange of the girder. In all, the girderIS lifted at… … ==t^i. -UP-KXI)IXG A DENT BY MEANS OK DERRICK CAR. a pair of buggies after the manner of handling girderswhen unloading The loading frames used in shipping girders, andeach consisting of a timber sill and a timber brace oneach side of the girder leading from the outer end ofthe sill to the under…
Building · Architecture
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