Martin, Louis Adolphe, 1880- · New York, J.Wiley & Sons, Inc.: [etc. etc.] · leaf 44
will be in compression, those on the convexside will be in tension, and thus, evidently, some elementsintermediate to these will be neither in tension norcompression. All elements which remain unstressedwill form a surface such as AB (Fig. n), called the STRESSES IN BEAMS 23 neutral surface; its… … Fig. 11 as QP, perpendicular to its neutral line, intersects theneutral surface in a line NM\ this line is called theneutral axis of the section. Bending Moment and Resisting Moment. — To in-vestigate the stresses which must act in the material w, W2 *9 W3 w. / \ / t \ N tr-P ■N 1Ri P P • 2 1 R2…
Mechanics
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