A course on the stresses in bridge and roof trusses, arched ribs and suspension bridges (1904)
Burr, William H. (William Hubert), 1861-1934 · New York : Wiley · leaf 78
e according to the preceding general prin-ciples. TJie G rap J deal Method. With convenient means for constructing an accurate equi-librium polygon with a large number of loads, this method isa very rapid one for either shears or moments. A perfectfamiliarity with the principles and operations of… … B 5 r^ pole, EF the load line, and PO an indefinite horizontal linenormal to EF. As usual, the moving load is supposed tomove from O toward P. The polygon PQK .... NO isformed in the ordinary manner by making its sides parallelto the lines radiating from P. For reasons that will pres-ently be…
Trusses · Bridges
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