The elasticity and resistance of the materials of engineering (1915)
Burr, William H. (William Hubert), 1851-1934 · New York, John Wiley & Sons, inc.; [etc., etc.] · leaf 809
t to the central cylinderof the spiral shown by a broken-line circle in the lowerpart of Fig. i. li A, Fig. 2, be the centre of the section 752 MISCELLANEOUS SUBJECTS. [Ch. XVI. considered, KL may be taken as the axis of the momentPR. If AK, therefore, represent by a convenient scale, themoment… … Fig. I. Fig. 2. the-spiral rod, it represents a torsion moment. SimilarlyGK represents a bending moment as it lies in the sectionand, in fact, is a neutral axis. Hence, if the subscriptst and h mean torsion and bending, And, AG=M\=Mi cos (f>.GK=M\=-M sin ct>. (2)(3) Art. I20.] HELICAL SPIRAL…
Strength of materials · Building materials
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