Essentials of drafting; a text and problem book for apprentice, trade and evening technical schools (1918)
Svensen, Carl L. (Carl Lars), 1884- · New York, D. Van Nostrand company · leaf 53
S OF DRAFTING axial load. Such a load produces a direct stress in the bar. Thesection made by passing a plane at right angles to the axis of thebar is called a cross section. The area of this section is the cross-sectional area and is usually spoken of as the area. It is generallymeasured in square… … i r ng. 77 \ rig. 73 F-g 79 pressive stress (Fig. 78). When the applied load acts at rightangles to the bar and tends to push one cross-sectional plane byanother it produces a shearing stress (Fig. 79). Unit Stresses. — In order that the strength of various materialsmay be compared, the strength of…
Mechanical drawing
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