. American engineer and railroad journal . Fig. 6. Downward Force Upward Force. C» x 62 = 62C: C,= + Ci + 1,716 •A 250 x 63665 X 69 Ji504 x 7678 x 81% 106,4,62 716 15,750 46,051 38,304 6,357 106,462 62 — 250 — 665 — 504 — 78 — Cx Downward Forces. Upward Forces. 873 X 34 = 29,680557 X 41 = 22,837712 x 46 == 32,750 C: x 62 = 62C» 85,267 Co = 85,267 62 + 873-f 557+ 7124- c, — 1,396 4- 2,142 — 1,396+ C, C, = 0 = 746 lbs. acts up. sin. 7° = 170 cos. 7° = 1,386 lbs. 746 sin. 7° — 91 lbs. 746 cos. 7° = 741 + 91 == 1,477 . . 741 — 170 = 571 .11 .12 1,497 = O219 lbs. act
. American engineer and railroad journal . Fig. 6. Downward Force Upward Force. C» x 62 = 62C: C,= + Ci + 1,716 •A 250 x 63665 X 69 Ji504 x 7678 x 81% 106,4,62 716 15,750 46,051 38,304 6,357 106,462 62 — 250 — 665 — 504 — 78 — Cx Downward Forces. Upward Forces. 873 X 34 = 29,680557 X 41 = 22,837712 x 46 == 32,750 C: x 62 = 62C» 85,267 Co = 85,267 62 + 873-f 557+ 7124- c, — 1,396 4- 2,142 — 1,396+ C, C, = 0 = 746 lbs. acts up. sin. 7° = 170 cos. 7° = 1,386 lbs. 746 sin. 7° — 91 lbs. 746 cos. 7° = 741 + 91 == 1,477 . . 741 — 170 = 571 .11 .12 1,497 = O219 lbs. acts up 8 m to u
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectrailroadengineering
