Structural analysis and design of airplanes (1920)
United States. Army. Air Corps · [Washington] · leaf 41
is positive.When the tendency to slide is the reverse, the shear is negative. Thisrule is illustrated by the part of Fig. 18 to the right of the reaction point. 23. Combined Bending and Compression—When the forces actingon a beam do not conform in direction and point of application to theconditions… … Fig. 24 beam and in a vertical plane passing through the neutral ^xis. The firststep is to resolve all forces which are neither parallel nor perpendicularto this axis into two^ or, if necessary, three components which are eitherparallel or perpendicular to it. Those components or forces which areat…
Airplanes
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
