What is Fly Levelling | Differential Levelling | Level Transfer | Close Loop Levelling | Surveying

[@UmairKhan-hx4nz]

Ooh man Thank u u saved me

[@civilengineeringprince7744]

Nice explanation sir

[@CivilPitamah]

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[@ajoysinha1059]

Sir can you tell us about gration table of 20 mm OGPC with seal coat already constructed and after construction we want to check the gradation after performing bitumin extraction test

[@whatchusee3404]

Concept clear

[@yogeshpathak9942]

Informative lecture

[@CivilPitamah]

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[@Respect_Deserve]

Keep working

[@abhayvajpayee297]

Great work

[@CivilPitamah]

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[@satyamchauhan9223]

Great work bhai

[@CivilPitamah]

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[@Vishalyadav-hj2uh]

Grt work👍

[@CivilPitamah]

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[@niteshverma2231]

Good 👍

[@CivilPitamah]

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[@maheshbohara8523]

Wow thank you sir for explaining clearly

[@nayeemyousuf4831]

Datum kis ko bolte hai

[@CivilPitamah]

Datum is an imaginary level surface or level line from which the vertical distances of different points are measured. In India the datum adopted for the great trigonometrical survey is the mean sea level at Mumbai. Before it, it was at Karachi.

[@uj7802]

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