Maurer, Edward R. (Edward Rose), b. 1869 · New York : John Wiley & sons, inc.; [etc., etc.] · leaf 74
; butthen no joint remains at which there are but two unknown stresses, and sono more polygons can be drawn, as yet. If in any way the number of un-known stresses at a remaining joint could be reduced to two, then the polygonfor that joint could be drawn, and the stress diagram could be…
Mechanics
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