Choices:a) 3.3 mb) 3.2 mc) 3.1 md) 3.4 m The length of curve at side of PC is 45 while on the PT is 50 m. A sewer line with its tophaving an elevation of 108.6 is found at station 6+826. A parabolic curve is to beconstructed having a back tangent of 5.5% and forward tangent of -8.5%, with PCstationed at 6+785 having an elevation of 111 m. Determine the height of fill fromsewer line line.

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Answered: The length of curve at side of PC is 45…

The length of curve at side of PC is 45 while on the PT is 5 having an elevation of 108.6 is found at station 6+826. A constructed having a back tangent of 5.5% and forward ta

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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The length of curve at side of PC is 45 while on the PT is 50m. A sewer line with its top having an elevation of 108.6 is found at station 6+826. A parabolic curve is to be constructed having a back tangent of 5.5% and forward tangent of - 8.5% with PC stationed at 6+785 having an elevation of 111m. Determine the height of fill from sewer line.
A grade of -2.7% grade intersects a grade of +1.6% at Station 12 + 252.10 of elevations 20.21 meters. These two center grade lines are to be connected by a 111-meter symmetrical vertical parabolic curve. . Find the distance of the lowest point from PVC. At what station will the cross-drainage pipes be situated? . Find the vertical distance between PC and PI. . Find the distance between PC and the lowest point. If the overall outside dimensions of the reinforced concrete pipe to be installed is 100 cm, and the top of the culvert is 50 cm below the subgrade, what will be the obvert elevation at the center?
A descending grade at the rate of -4% intersects another grade ascending at the rate of +8% at station 2 + 000, elevation 100m. A vertical curve is to connect the two such that that the urve will clear the boulder located at station 1 + 980, elevion 101.34m. Calculate the following: a. length of the curve b. the statio of the location of a sewer to be laid c. elevation of the station where the sewer is to be placed.
Sag Curve: A grade from the PVC to the PVI is -6% and from PVI to PVT is +2%. It is required to connect these grade lines with a vertical parabolic curve will pass 3.0 m. directly above the PVI. 11. Determine the length of this curve. a) 420 m b) 380 m c) 400 m d) 300 m 12. Determine the location of the lowest point measured from the PVT. a) 100m b) 75m c) 100m d) 225m 13. Compute the vertical offset at a point on the curve 100m from the PVC. a) 2.45m b) 2.33m c) 1.56m d) 1.33m
A grade line AB having a slope of +6% intersect another grade line BC having a slope of –2% at The elevations of points A, B and C are 80 m, 95 m and 85 m respectively. Determine theelevation of the summit of the 100 m parabolic vertical curve to connect the grade lines.
A grade of -2.7% grade intersects a grade of +1.6% at Station 12 + 252.10 of elevations 20.21 meters. These two center grade lines are to be connected by a 111-meter symmetrical vertical parabolic curve. Find the distance of the lowest point from PVC.At what station will the cross-drainage pipes be situated? Find the vertical distance between PC and PI. Find the vertical distance between PC and the lowest point.If the overall outside dimensions of the reinforced concrete pipe to be installed is 100 cm, and the top of the culvert is 50 cm below the sub-grade, what will be the invert elevation at the center?
PROBLEM 5: A grade of -2.7% grade intersects a grade of +1.6% at Station 12 + 252.10 of elevations 20.21 meters.These two center grade lines are to be connected by a 111-meter symmetrical vertical parabolic curve.1. Find the distance of the lowest point from PVC.2. At what station will the cross-drainage pipes be situated?3. Find the vertical distance between PC and PI.4. Find the vertical distance between PC and the lowest point.5. If the overall outside dimensions of the reinforced concrete pipe to be installed is 100 cm, and the top of theculvert is 50 cm below the subgrade, what will be the invert elevation at the center?
A-4.4% grade meets a 7.9% grade at a vertex (El. 136.35m) directly under an overpass bridge having underside elevation of 156.79m. A 7.8 meters clearance under the bridge and the center of the curve was observed. Determine the elevation of the invert on center when its location from PC is 91.6m. The pipe has an outside diameter of 0.7 meters and a thickness of 59.8mm. The backfill is 0.7 meters in depth. The bridge is having a width of 14.6 meters. Show solution and Plot.
A-4.4% grade meets a 7.9% grade at a vertex (El. 136.35m) directly under an overpass bridge having underside elevation of 156.79m. A 7.8 meters clearance under the bridge and the center of the curve was observed. Determine the elevation of the invert on center when its location from PC is 91.6m. The pipe has an outside diameter of 0.7 meters and a thickness of 59.8mm. The backfill is 0.7 meters in depth. The bridge is having a width of 14.6 meters. asap 30 mins, draw curve and detailed solution
A -3% grade meets a +5% grade at a vertex (El. 146.24m) directly under an overpass bridge having underside elevation of 155.74m. A 5 meters clearance under the bridge and the center of the curve was observed. The bridge is having a width of 12 meters. Determine the elevation of the invert on center when its location from PC is 75m. The pipe has an outside diameter of 0.4 meters and a thickness of 50mm. The backfill is 0.30 meters in depth.
A -6% grade and a +2% grade intersect at STA 12+200 whose elevation is at 25.632m. Two grades are to be connected by a parabolic curve, 160m long. A. Find the grade of the first quarter point on the curve. In decimal form B. Find the stationing of the lowest point of the curve.
Problem A grade of -4.2% grade intersects a grade of +3.0% at Station 11 + 488.00 of elevations 20.80 meters. These two center gradelines are to be connected by a 260 meter vertical parabolic curve. 1. At what station is the cross-drainage pipes be situated? A. Sta 11 + 493.42 km B. Sta 11+509.67 km C. Sta 11+ 515.14 km D. Sta 10+600.00 km 2. If the overall outside dimensions of the reinforced concrete pipe to be installed is 95 cm, and the top of the culvert is 30 cm below the subgrade, what will be the invert elevation at the center? A. 25.76 m B. 22.15 m C. 27.32 m D. 21.83 m