Thursday, 15 September 2016

LESSON NOTE ON COMPONENTS PARTS OF A THEODOLITE Parts D

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COMPONENTS PARTS OF A THEODOLITE: Leveling head: It supports the main working parts of the instrument and screw on the tripod.  The head...

LESSON NOTE ON TEMPORARY ADJUSTMENT OF THEODOLITE Part C

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TEMPORARY ADJUSTMENT OF THEODOLITE Temporary adjustment are the adjustment which are required to be made at each setting of the instru...
Wednesday, 14 September 2016

Lesson Note On Digital Theodolite

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Digital Theodolite The term digital theodolite can be used to describe those survey instruments designed to precisely measure horizonta...

LESSON NOTE ON THEODOLITE Part A

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USE of THEODOLITE Introduction The theodolite is a versatile instrument and is commonly used for the following tasks. a)      Measurem...

Lesson Note On theodolite - Levelling Methods Part B

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Levelling The theodolite could be used for leveling provided a number of precautions are taken. a) The altitude bubble should be centred...
Saturday, 3 September 2016

Lesson Note On Surveying with GNSS (GPS and GLONASS)

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Surveying with GNSS (GPS and GLONASS) GNSS surveys use the signals transmitted by satellites with trajectories such that any point on the...
Friday, 2 September 2016

Lesson Note On How to Stake Out Points and Profile Boards With a Total Station

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How to Stake Out Points and Profile Boards With a Total Station To create an as-built plan, the position and height of points are determ...