Tabulate station elevations for an equal-tangent parabolic curve for the data given andcheck the table by second differences whenworking in English units.25.4* A -2.50% grade meets a +1.75% gradeat station 44+25 and elevation 3386.96 ft,400-ft curve, stakeout at half stations.1.75 +2.50r == 1.06254BVC Station = 42+25.00BVC Elevation = 3391.96

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Answered: Tabulate station elevations for an…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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A -1.10% grade meets a +0.60% grade at station 36+00 and elevation 800.00 ft. The +0.60 grade then joins a +2.40 grade at station 39+00. Determine the elevation at the low point of the curve. Express your answer in feet to six significant figures. 15. ΑΣΦ Elev = Submit Part B Request Answer Determine the station at the low point of the curve. 35+40.763 36+44.763 38+42.763 vec 36+42.763 D ? ft
A 500-ft curve, grades of g₁ = +1.50% and g₂ = -2.50%, VPI at station 96 + 80 and elevation 841.26 ft, stakeout at full stations. Part A List station elevations for an equal-tangent parabolic curve for the data given. Give the elevations in order of increasing X. Express your answers in feet to five significant figures separated by commas. Elev = VAΣo↓ vec ? ft
I need help with 24.14
= -2.50% and 92 = +1.50%, VPI elevation 854.00 ft at station 22 + 00, and a fixed elevation 858.00 ft at Grades of 91 station 20 + 50. Part A Field conditions require a highway curve to pass through a fixed point. Compute a suitable equal-tangent vertical curve and full-station elevations. Give the elevations in order of increasing X. Express your answers in feet to five significant figures separated by commas. Elev = ΜΕ ΑΣΦ ↑ vec Submit Request Answer ? ft
1. (Simple Curve) Refer to problem Example 15.6 (textbook Garber and Hoel) and re-do with the following changes to the given information: (a) Intersectional angle for 1 station = 3 degrees (b) Sta of PC is 800+25.58 60 deg. (c) Inscribed angle for entire curve is 800+25.58 60 degrees 50% 25% L 75% PC PT Calculate length of curve. Determine the stations at 25% Lc, 50% Lc, 75% Le (L, is length of the curve) then calculate the chords and deflection angles at these points; show all your solution then summarize the results into a tabulation. Calculate also the following: Middle Ordinate and External Distance. Determine stationing of PT. 2. (Compound Curve) Refer to problem Example 15.7 (textbook Garber and Hoel) and re- do with the following changes to the given information: PC (a) The two simple curves are joined at Sta. 238 + 80 (b) First curve: R1 = 550' & A¡=40deg (c) Second curve: R2 = 450' & A2=25deg R.R radii of simple curves forming compound curve A.4, - intersection angles of…
A 600-ft curve, grades of g₁ = -1.00% and 92 = -2.25%, VPI at station 38 +00, and elevation 154.00 ft, stakeout at full stations. Part A List station elevations for an equal-tangent parabolic curve for the data given. Give the elevations in order of increasing X. Express your answers in feet to five significant figures separated by commas. Elev = Submit 17| ΑΣΦ ↓↑ vec Request Answer ? ft
Given an equal tangent vertical curve, in feet, with the following known information: • STA A (Beginning of Curve) = 13+00 o Elevation A = 220.00 feet • L= 900.0 feet G1 = -4.25% and G2 = +3.25% What is elevation of the low point on the curve, in feet? rrect Answer O 209.16 u Answered O 220.00 O 209.76 O 215.51
A-2.50% grade meets a +1.75% grade at station 44+25 and elevation 3385.74 ft, 400-ft curve, stakeout at half stations. Part A Determine the elevation at the low point of the curve Express your answer in feet to six significant figures. ΠΗΓΙΑΣΦ Elev = + ft
Given the following vertical curve data: Point of Vertical Intersection at 0+725.712, Length of curve = 100 m, g1 = -3.2%, 92 = +1.8%, and elevation of Point of Vertical Intersection (grade- lines) = 210.440, compute the elevations of the curve low point and even 20-m stations. %3D %3D
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A horizontal curve is being designed with tangent length of 850 ft and central angle of 0.7315 radians. If the Pl is at station 215+00, determine the station of PT. A. 222+74 B. 223+50 C. 274+64 D. 271+95
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