Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise .. (1916)
Swingle, Calvin F. (Calvin Franklin), b. 1846 · Chicago, F.J. Drake & company · leaf 76
Fig. 27 The expansion is easily taken care of by the U-bolts andhangers, and if the walls are properly set, they will show ■ Setting Return Tubular Boilers 63 no cracks as they carry no weight, and are free to go andcome. The accompanying table, No. 1, has been carefullyworked out with a factor of… … Fig. 28 for boilers of 36 inches in diameter and 8 feet long, toboilers of 90 inches in diameter and 20 feet in length, giv-ing the total weight to be supported and the sizes, weights,and positions of the columns, and I-beams required: 64 Steam Engineering Table 1sizes and weights of columns and…
