The elements of the mechanics of materials and of power transmission (1911)
King, William Richard, 1852- · New York, J. Wiley & sons; [etc., etc.] · leaf 170
th to represent the load of 2 tons. From h draw a parallelto BC and from a a parallel to CA. They intersect at c. Then,abc is the triangle of forces for the equilibrium of the joint A BC.The force AB, acting downward, is denoted in direction and l6o THE ELEMENTS OF MECHANICS OF MATERIALS magnitude… … 2 tons d 7iFig. loi. Mark these directions by arrowheads at the joint ABC. Thedirections of the stress in the upper end of BC and in the outerend of CA being now known, it follows that the stresses in theother ends of these members are equal and opposite, and arrow-heads must be at once placed to…
Mechanics, Applied · Power transmission
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