Mechanics of engineering. Comprising statics and dynamics of solids: and the mechanics of the materials of constructions, or strength and elasticity of beams, columns, arches, shafts, etc (1888)
Church, Irving P[orter], 1851- [from old catalog] · New York, J. Wiley & sons · leaf 473
thegiven rib of three hinges upholds a roof, the wind-press-ure on which is to be considered as well as the weights ofthe materials composing the roof-covering, the forces willnot all be vertical. To draw the special equil. polygon in such a case the followingconstruction holds: Re-quired to draw… … Fig. 423a. ARCH-KIBS. 461 that of R2} the resultant of all forces between [p and B ;also the line of action of R, the resultant of Ri and R2) [see§ 328.] Join any point ill in R with A and also with B,and join the intersections N and 0. Then A N will be thedirection of the first segment, 0 B that…
Mechanics, Applied · Engineering · Strength of materials
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