Mechanics of engineeringComprising statics and dynamics of solids: and the mechanics of the materials of constructions, or strength and elasticity of beams, columns, arches, shafts, etc . he result-ant of the four forces Px . . P4. The foregoing showsthat if a system of Concurrent Forces in a Plane is in equi-librium, its force polygon must close. 326. Non-Concurrent Forces in a Plane.—Given a system ofnon-concurrent forces m a plane, acting on a rigid body,required graphic means of finding their resultant and anti-resultant ; also of expressing conditions of resultant must be
Mechanics of engineeringComprising statics and dynamics of solids: and the mechanics of the materials of constructions, or strength and elasticity of beams, columns, arches, shafts, etc . he result-ant of the four forces Px . . P4. The foregoing showsthat if a system of Concurrent Forces in a Plane is in equi-librium, its force polygon must close. 326. Non-Concurrent Forces in a Plane.—Given a system ofnon-concurrent forces m a plane, acting on a rigid body,required graphic means of finding their resultant and anti-resultant ; also of expressing conditions of resultant must be found in amount and direction ; andalso in position (, its line of action must be determined).E. g., Fig. 348 shows a curved rigid beam fixed in a viseat T, and also under the action of forces Px P2 P3 and P4(besides the action of the vise); required the resultant of P^P^Ps, and the ordinaryparallelogram offorces we com-bine P1 and P2 ata, the intersectionof their lines ofaction, into a re-sultant Pa; then Pa with P3 at b, to form Pb; and finally Pbwith P4 at c to form Rc which is .*. the resultant required,, of Pj . . P4; and c . . F is its line of 400 MECHANICS OF ENGINEERING.
Size: 2354px × 1061px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1880, booksubjectenginee, bookyear1888
