Structural mechanics; comprising the strength and resistance of materials and elements of structural design (1905)
Greene, Charles E. (Charles Ezra), 1842-1903, Greene, Albert Emerson. [from old catalog] · New York, J. Wiley & sons; [etc., etc.] · leaf 232
—=—sec d. When pi is compressive, p2 is tensile and vice versa. Example—-Conical piston, Fig. 92. ^=24 in., radius of rod=3 in.,0=6q°. Thickness for 7-1=17 in. is 1.5 in.; for ^ = 8 in. is 1.9 in.Steam pressure= 100 lb. per sq. in. Sec #=2.79. For ^1=17 in. pi==ioo(242-i72) 2.79^(2X17X1.5) = 1,570… … Fig. 93 207. Dome.—A dome subjected to vertical forces symmetri-cally placed around its axis, such as its own weight, may be treatedas follows: C B C of Fig. 93 represents a meridian section of a 2i8 STRLCTURAL MECHANICS. dome, a hemisphere as shown, but the results to be deducedare true for any…
