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 471
s-sarily vertical, just as if it were a straight horizontalbeam. Class B. Rib of Three Hinges, two at the piers and oneintermediate (usually at the crown) Fig. 421. Fig. 36 alsois an example of this. That is, the rib is discontinuousand of two segments. Since at each hinge the moment oithe stress… … Fig. 420. Fig. 421. [§ 378a will contain a construction for arch-ribs of threehinges, when the forces are not all vertical.] Class C. Rib of Two Hinges, these being at the piers, therib continuous between. The piers are considered im-movable, i.e., the span cannot change as a consequence ofloading.…
Mechanics, Applied · Engineering · Strength of materials
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