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grade at beginning of curve when elevation of point x distant from PVC is given Calculator

Category Engineering ↺
Engineering Civil ↺
Civil Highway and road ↺
Highway-And-Road Parabolic curves ↺
✖Elevation of point x distance from PVC can be described as the distance from the beginning grade of the curve to the required point in the parabolic curve.ⓘ Elevation of point x distance from PVC [Ex]
+10%
-10%
✖Elevation of PVC(point of vertical curvature) can be described as the vertical line passing through the point of curvatureⓘ Elevation of PVC [E0]
+10%
-10%
✖Rate of change of grade is a rate that describes how one grade changes in relation to another.ⓘ Rate of change of grade [R
+10%
-10%
✖Distance of any point on the curve from the PVC can be described as the distance from the beginning point of curve to the point on parabolic curve.ⓘ Distance of any point on the curve from the PVC [x
+10%
-10%
✖Grade at beginning of curve can be described as the grade at the beginning of the parabolic curveⓘ grade at beginning of curve when elevation of point x distant from PVC is given [1]
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M Naveen
National Institute of Technology (NIT), Warangal
M Naveen has created this Calculator and 100+ more calculators!
Chandana P Dev
NSS College of Engineering (NSSCE), Palakkad
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6 Other formulas that you can solve using the same Inputs

elevation of point x distant from PVC(point of vertical curvature)
Elevation of point x distance from PVC= Elevation of PVC+(Grade at beginning of curve*Distance of any point on the curve from the PVC)+(1/2)*(Rate of change of grade*Distance of any point on the curve from the PVC^2) GO
Elevation of PVC when elevation of lowest point on a sag curve is given
Elevation of PVC= Elevation of lowest point on a sag curve+((Grade at beginning of curve^2)/(2*Rate of change of grade)) GO
Elevation of lowest point on a sag curve
Elevation of lowest point on a sag curve= Elevation of PVC-((Grade at beginning of curve^2)/(2*Rate of change of grade)) GO
Distance from PVC to Lowest Point on a Sag Curve
Distance from PVC to lowest point on a sag curve= -(Grade at beginning of curve/Rate of change of grade) GO
Length of curve when rate of change of grade is given in parabolic curves
Length of curve= (Grade at end of curve-Grade at beginning of curve)/Rate of change of grade GO
Elevation of PVI(point of vertical intersection) when elevation of PVC is given
Elevation of PVI= Elevation of PVC+(1/2)*(Length of curve*Grade at beginning of curve) GO

grade at beginning of curve when elevation of point x distant from PVC is given Formula

Grade at beginning of curve=(Elevation of point x distance from PVC-Elevation of PVC-(1/2)*Rate of change of grade*Distance of any point on the curve from the PVC^2)/Distance of any point on the curve from the PVC
<sub>1</sub>=(E<sub>x</sub>-E<sub>0</sub>-(1/2)*R<sub>*x<sub>^2)/x<sub>
More formulas
Rate of change of grade in parabolic curves GO
Length of curve when rate of change of grade is given in parabolic curves GO
Elevation of PVC(point of vertical curvature) GO
Elevation of PVI(point of vertical intersection) when elevation of PVC is given GO
elevation of point x distant from PVC(point of vertical curvature) GO
Distance from PVC to Lowest Point on a Sag Curve GO
Rate of change of grade when distance from PVC to lowest point on a sag curve is given GO
Elevation of lowest point on a sag curve GO
Elevation of PVC when elevation of lowest point on a sag curve is given GO

What is elevation at point x distance?

Elevation at point x distance can be described as the elevation from the beginning of the parabolic curve to any point on the parabolic curve.

How to Calculate grade at beginning of curve when elevation of point x distant from PVC is given?

grade at beginning of curve when elevation of point x distant from PVC is given calculator uses Grade at beginning of curve=(Elevation of point x distance from PVC-Elevation of PVC-(1/2)*Rate of change of grade*Distance of any point on the curve from the PVC^2)/Distance of any point on the curve from the PVC to calculate the Grade at beginning of curve, The grade at beginning of curve when elevation of point x distant from PVC is given is defined as the grade at the beginning(starting point) of the parabolic curve. Grade at beginning of curve and is denoted by 1 symbol.

How to calculate grade at beginning of curve when elevation of point x distant from PVC is given using this online calculator? To use this online calculator for grade at beginning of curve when elevation of point x distant from PVC is given, enter Elevation of point x distance from PVC (Ex), Elevation of PVC (E0), Rate of change of grade (R and Distance of any point on the curve from the PVC (x and hit the calculate button. Here is how the grade at beginning of curve when elevation of point x distant from PVC is given calculation can be explained with given input values -> -2500.25 = (25-50-(1/2)*50*100^2)/100.

FAQ

What is grade at beginning of curve when elevation of point x distant from PVC is given?
The grade at beginning of curve when elevation of point x distant from PVC is given is defined as the grade at the beginning(starting point) of the parabolic curve and is represented as 1=(Ex-E0-(1/2)*R or Grade at beginning of curve=(Elevation of point x distance from PVC-Elevation of PVC-(1/2)*Rate of change of grade*Distance of any point on the curve from the PVC^2)/Distance of any point on the curve from the PVC. Elevation of point x distance from PVC can be described as the distance from the beginning grade of the curve to the required point in the parabolic curve, Elevation of PVC(point of vertical curvature) can be described as the vertical line passing through the point of curvature, Rate of change of grade is a rate that describes how one grade changes in relation to another and Distance of any point on the curve from the PVC can be described as the distance from the beginning point of curve to the point on parabolic curve.
How to calculate grade at beginning of curve when elevation of point x distant from PVC is given?
The grade at beginning of curve when elevation of point x distant from PVC is given is defined as the grade at the beginning(starting point) of the parabolic curve is calculated using Grade at beginning of curve=(Elevation of point x distance from PVC-Elevation of PVC-(1/2)*Rate of change of grade*Distance of any point on the curve from the PVC^2)/Distance of any point on the curve from the PVC. To calculate grade at beginning of curve when elevation of point x distant from PVC is given, you need Elevation of point x distance from PVC (Ex), Elevation of PVC (E0), Rate of change of grade (R and Distance of any point on the curve from the PVC (x. With our tool, you need to enter the respective value for Elevation of point x distance from PVC, Elevation of PVC, Rate of change of grade and Distance of any point on the curve from the PVC and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
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