Hints to young architects, comprising advice to those who, while yet at school, are destined to the profession, to such as, having passed their pupilage, are about to travel and to those who, having completed their education, are about to practise, together with a model specification involving a great variety of instructive and suggestive matter (1887)
Wightwick, George · London, Lockwood · leaf 113
ection in the same line. When we thusfind a single force which is equivalent to two othersthe parallelogram of forces becomes a rule for the com-position of forces. F 2 100 HINTS TO YOUNG ARCHITECTS. Now the resultant oc may be found by trigonometrythus:— 00 = ^ OA^ + OB^ + 2 OA - OB COS. AOB. Its… … Fig. 18. particular notice of the architect, as in the thrusts oftwo arches or frames at right angles to each other.The solution is then simply by Euc. I. 47. where r represents resultant, p the force OA, and q theforce OB. For example, if p be 15 lbs. and q be 8 lbs.,then r2 ^ (15)2 _,. (g^)2 ^…
Architecture
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