Surveying Articles
Posted: September 06, 2012
By Azhar Shahzad
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History of Electronic Distance Measurement
In surveying distance measurements were always a challenge for surveyors specially when long distances were to be measured with high accuracy. In 1950 scientist tried to calculate the...
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Posted: August 22, 2012
By Azhar Shahzad
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Object
This System provides us with accurate horizontal and vertical measurements and gives us the position of observer in terms of Latitude and Longitude.
Advantages
This system is fast replacing with conventional methods of...
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Posted: November 02, 2011
By Azhar Shahzad
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Meridian
Meridian is a reference direction with respect to which the direction of lines are mentioned. There are three types of meridian - True Meridian, Magnetic Meridian & Arbitrary Meridian
1 - True Meridian
It is the reference...
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Posted: July 22, 2011
By Azhar Shahzad
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What is an Adjustment? Adjustment of a theodolite means the operation of tightening or loosening of moveable parts to prepare the instrument for accurate measurement. It also includes other operations meant for this purpose. There are two types...
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Posted: May 12, 2011
By Azhar Shahzad
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Using Rise / Fall Method
In this method booking is done in the following manner,
B.S
I.S
F.S
Rise
Fall
R.L
Remarks
2.570
...
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