Difference in Elevation between Two Points using Barometric Levelling Formula

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Distance between points is the actual distance from one point to the other. Check FAQs
Dp=18336.6(log10(hi)-log10(ht))(1+T1+T2500)
Dp - Distance between Points?hi - Height of point A?ht - Height of point B?T1 - Temperature at Lower Ground Level?T2 - Temperature at Higher level?

Difference in Elevation between Two Points using Barometric Levelling Example

With values
With units
Only example

Here is how the Difference in Elevation between Two Points using Barometric Levelling equation looks like with Values.

Here is how the Difference in Elevation between Two Points using Barometric Levelling equation looks like with Units.

Here is how the Difference in Elevation between Two Points using Barometric Levelling equation looks like.

2058.2224Edit=18336.6(log10(22Edit)-log10(19.5Edit))(1+8Edit+17Edit500)
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Difference in Elevation between Two Points using Barometric Levelling Solution

Follow our step by step solution on how to calculate Difference in Elevation between Two Points using Barometric Levelling?

FIRST Step Consider the formula
Dp=18336.6(log10(hi)-log10(ht))(1+T1+T2500)
Next Step Substitute values of Variables
Dp=18336.6(log10(22m)-log10(19.5m))(1+8°C+17°C500)
Next Step Convert Units
Dp=18336.6(log10(22m)-log10(19.5m))(1+281.15K+290.15K500)
Next Step Prepare to Evaluate
Dp=18336.6(log10(22)-log10(19.5))(1+281.15+290.15500)
Next Step Evaluate
Dp=2058.22242892625m
LAST Step Rounding Answer
Dp=2058.2224m

Difference in Elevation between Two Points using Barometric Levelling Formula Elements

Variables
Functions
Distance between Points
Distance between points is the actual distance from one point to the other.
Symbol: Dp
Measurement: LengthUnit: m
Note: Value can be positive or negative.
Height of point A
Height of point A is the vertical distance of the instrument placed on point A.
Symbol: hi
Measurement: LengthUnit: m
Note: Value can be positive or negative.
Height of point B
Height of point B is the vertical distance of the instrument placed on point B.
Symbol: ht
Measurement: LengthUnit: m
Note: Value can be positive or negative.
Temperature at Lower Ground Level
Temperature at lower ground level is the temperature measured at lower elevation.
Symbol: T1
Measurement: TemperatureUnit: °C
Note: Value can be positive or negative.
Temperature at Higher level
Temperature at higher level is the temperature measured at a greater elevation.
Symbol: T2
Measurement: TemperatureUnit: °C
Note: Value can be positive or negative.
log10
The common logarithm, also known as the base-10 logarithm or the decimal logarithm, is a mathematical function that is the inverse of the exponential function.
Syntax: log10(Number)

Other formulas in Levelling category

​Go Distance between Two points under Curvature and Refraction
D=(2Rc+(c2))12
​Go Distance for small errors under Curvature and Refraction
D=2Rc
​Go Error Due to Curvature Effect
c=D22R
​Go Combined Error Due to Curvature and Refraction
c_r=0.0673D2

How to Evaluate Difference in Elevation between Two Points using Barometric Levelling?

Difference in Elevation between Two Points using Barometric Levelling evaluator uses Distance between Points = 18336.6*(log10(Height of point A)-log10(Height of point B))*(1+(Temperature at Lower Ground Level+Temperature at Higher level)/500) to evaluate the Distance between Points, The Difference in Elevation between Two Points using Barometric Levelling is defined when the surveying ground is somewhere in mountainous or hilly area. Distance between Points is denoted by Dp symbol.

How to evaluate Difference in Elevation between Two Points using Barometric Levelling using this online evaluator? To use this online evaluator for Difference in Elevation between Two Points using Barometric Levelling, enter Height of point A (hi), Height of point B (ht), Temperature at Lower Ground Level (T1) & Temperature at Higher level (T2) and hit the calculate button.

FAQs on Difference in Elevation between Two Points using Barometric Levelling

What is the formula to find Difference in Elevation between Two Points using Barometric Levelling?
The formula of Difference in Elevation between Two Points using Barometric Levelling is expressed as Distance between Points = 18336.6*(log10(Height of point A)-log10(Height of point B))*(1+(Temperature at Lower Ground Level+Temperature at Higher level)/500). Here is an example- 2058.222 = 18336.6*(log10(22)-log10(19.5))*(1+(281.15+290.15)/500).
How to calculate Difference in Elevation between Two Points using Barometric Levelling?
With Height of point A (hi), Height of point B (ht), Temperature at Lower Ground Level (T1) & Temperature at Higher level (T2) we can find Difference in Elevation between Two Points using Barometric Levelling using the formula - Distance between Points = 18336.6*(log10(Height of point A)-log10(Height of point B))*(1+(Temperature at Lower Ground Level+Temperature at Higher level)/500). This formula also uses Common Logarithm (log10) function(s).
Can the Difference in Elevation between Two Points using Barometric Levelling be negative?
Yes, the Difference in Elevation between Two Points using Barometric Levelling, measured in Length can be negative.
Which unit is used to measure Difference in Elevation between Two Points using Barometric Levelling?
Difference in Elevation between Two Points using Barometric Levelling is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Difference in Elevation between Two Points using Barometric Levelling can be measured.
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