. Theory of structures and strength of materials. vertical. Hence if the vertical through the truss apex intersects the-closing line u in w and sr produced in n, mn is the total stress in MZ,and thus the position of the point M in Fig. 10 is defined. The dingramcan now be completed in the usual manner. APPENDIX THICK CYLINDERS. (Chap. X., Art. 2.) The radial pressure diminishes from the inner to the outer surface,and may be represented by tlie ordinate of some curve fo//\, in whichr<tfo, rf and ri/i define the intensities of stress /o, p, and pi, at the. outer surface of radius ro, at any r
. Theory of structures and strength of materials. vertical. Hence if the vertical through the truss apex intersects the-closing line u in w and sr produced in n, mn is the total stress in MZ,and thus the position of the point M in Fig. 10 is defined. The dingramcan now be completed in the usual manner. APPENDIX THICK CYLINDERS. (Chap. X., Art. 2.) The radial pressure diminishes from the inner to the outer surface,and may be represented by tlie ordinate of some curve fo//\, in whichr<tfo, rf and ri/i define the intensities of stress /o, p, and pi, at the. outer surface of radius ro, at any radius r and at the inner surface ofradius r\.Then,2 X area rirofafi = the total resistance to separation between thetwo halves of the cylinder = 2(/iri —port),and area rxro/afi — p\ri — p — fSecond. Assume that only the stresses G act and that Ca = o =- -. Then / =/. and Therefore, d d df ^ and /= a constant =/= G (5) Third. Assume that th
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