Mechanics of engineering (solids) : comprising statics and kinetics of solids, and the mechanics of the materials of construction, or strength and elasticity of beams, columns, shafts, arches, etc. : for use in technical schools (1911)
Church, Irving P. (Irving Porter), 1851-1931 · New York : Wiley ; London : Chapman & Hall · leaf 534
t,will have changed to t,BC has changed to BC,etc. With axes 1 and 2as shown, 1 being radial,and 2 tangential (or cir- ■cumferential), we notethat the whole circumfer-ence of which BC is a parthas shortened from alength 2nr to 2t:s, so that 27rs=2^r(l—£2), ^2 being the value of the tan-gential… … V— 3> f Fig. 450e. le., «=<■ -«=(r-r)(l-0d -rt-T^.dr -iH-rt--^: de. or, t{l-e^) = t-te,-rt-r-; dr £,- e,=r djidr (17)(18).(19) vfhence which is the equation of continuity of substance, of the cylinder. Since in the foregoing cases of thick hollow cylinder, under bursting orcollapsing fluid…
Mechanics, Applied · Strength of materials
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