Basics
Units Of Measurement
The system most commonly used for the definition of units of measurement, for example of distance and angle,…
July 21, 2021 · Prabhu TLAuthor: Prabhu TL
Prabhu TL is a SenseCentral contributor covering digital products, entrepreneurship, and scalable online business systems. He focuses on turning ideas into repeatable processes—validation, positioning, marketing, and execution. His writing is known for simple frameworks, clear checklists, and real-world examples. When he’s not writing, he’s usually building new digital assets and experimenting with growth channels.
Basics
Error and uncertainty
In surveying nothing is ever absolutely certain. The product of surveying may be thought of as being in…
July 21, 2021 · Prabhu TLBasics
Plotting Detail
In the past, detail would have been plotted on paper or a more stable medium such as plastic…
July 21, 2021 · Prabhu TLBasics
Locating Position
Establishing control networks and their subsequent computation leads to an implied rectangular coordinate system over the area surveyed.…
July 21, 2021 · Prabhu TLBasics
Control Networks
The establishment of two- or three-dimensional control networks is the most fundamental operation in the surveying of large…
July 21, 2021 · Prabhu TLBasics
Methods of Levelling
Method 1 : It is done with only one setting of the instrument. · Method 2: When the two…
July 21, 2021 · Prabhu TLBasics
Levelling
It is a surveying method used to determine the level of points/objects with reference to the selected datum.…
July 21, 2021 · Prabhu TLBasics
To find QB from WCB
Solution : Line PA lies in 1st quadrant. Quadrant Bearing of PA = N 35o 15’ E Solution…
July 21, 2021 · Prabhu TLBasics
Compass Surveying – Prismatic Compass
Whenever a number of base lines are to be run for obtaining the details as in traversing, just…
July 21, 2021 · Prabhu TLBasics
Chain Surveying
In chain surveying only linear distances on the field are measured. · These distances are used to define the…
July 21, 2021 · Prabhu TL