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Practical plane and solid geometry for advanced students, including graphic statics, adapted to the requirements of the South Kensington syllabus (1899)

Harrison, Joseph, Baxandall, George Albert · London Macmillan · leaf 548

An illustration from Practical plane and solid geometry for advanced students, including graphic statics, adapted to the requirements of the South Kensington syllabus, 1899, leaf 548
through P. This problem occurs in connection with roof trussesprovided with expansion rollers at one end, and subjectedto the pressure of the wind. 423. Problem. — Any number of known forces arebalanced by three others which act along given lines. Tofind the magnitudes and senses of the three… … Denote the required forces by DE, EF, FA as shown. Draw the force polygon so far as the data allows ; that isdraw ab, be, ed, and the indefinite sides through d and aparallel to DE and AF The problem is solved when wehave found e and/on these two lines. Take any pole o, and join oa, ob, oe, od.…

Geometry, Descriptive -- Problems, exercises, etc · Geometry, Plane -- Problems, exercises, etc · Graphic methods

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