Compute grade elevations to hundredths at all full stations on the fol- lowing equal-tangent vertical curves....

  

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Compute grade elevations to hundredths at all full stations on the fol- lowing equal-tangent vertical curves. Work each case by two methods: (1) chord gradients, and (2) the algebraic method CASE (a) (b) (c) (d) (e) STA. V 35 + 20 63 + 50 74 + 65 21 + 70 45 + 70 62 +80 ELEV, V 128.63 275.84 318.26 440.63 582.68 504.17 G (%) +4.8 +5.0 -1.26 -3.6 +1.4 -5.0 G (%) -3.6 +1.4 -5.0 +4.8 +5.0 - 1.26 L (ft) 700 600 850 700 600 850 Compute grade elevations to hundredths at all full stations on the fol- lowing equal-tangent vertical curves. Work each case by two methods: (1) chord gradients, and (2) the algebraic method CASE (a) (b) (c) (d) (e) STA. V 35 + 20 63 + 50 74 + 65 21 + 70 45 + 70 62 +80 ELEV, V 128.63 275.84 318.26 440.63 582.68 504.17 G (%) +4.8 +5.0 -1.26 -3.6 +1.4 -5.0 G (%) -3.6 +1.4 -5.0 +4.8 +5.0 - 1.26 L (ft) 700 600 850 700 600 850

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