. American engineer and railroad journal . Downward Forces. s;:: X 34 = 29,680 557 X 41 r= 712 X 46 = 32,750 + 873 + 557 - 712 C, + 2,142 — 1,396 + C,C, Upward Force. + c, 85,267 = 1,396 lbs. ai t- up 62 1,396 = O = 746 lbs. ail- up 1,396 sin. 7° = 170 lbs1,396 COS. 7° = lbs. 746 sin. 7; = 91 lbs. 746 cos. 7 = 741 — 91 = 1,295 lbs . 741 4- 170 = 911 lbs. V Fig. 2 Downu ;li 1 Pol I * C« x 62 C; i;2 c C, 4- 6 + C, : c, = Upward Forces. 873 \557 x 712 x 47,533 2S = = =: 11,392 47,533 62 873 5 7712 lbs. 766 sin. 7° = lbs ;; 1
. American engineer and railroad journal . Downward Forces. s;:: X 34 = 29,680 557 X 41 r= 712 X 46 = 32,750 + 873 + 557 - 712 C, + 2,142 — 1,396 + C,C, Upward Force. + c, 85,267 = 1,396 lbs. ai t- up 62 1,396 = O = 746 lbs. ail- up 1,396 sin. 7° = 170 lbs1,396 COS. 7° = lbs. 746 sin. 7; = 91 lbs. 746 cos. 7 = 741 — 91 = 1,295 lbs . 741 4- 170 = 911 lbs. V Fig. 2 Downu ;li 1 Pol I * C« x 62 C; i;2 c C, 4- 6 + C, : c, = Upward Forces. 873 \557 x 712 x 47,533 2S = = =: 11,392 47,533 62 873 5 7712 lbs. 766 sin. 7° = lbs ;; 1,076 sin. 7° = 131 j The vertical components of these forces are only to Figure 3. 11 x 19 W Effect of 110 lbs. at 11 = = 151 lbs 14 436 AMERICAN ENGINEER AND RAILROAD JOURNAL. M Lbe. 4. _J ^
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