Site Setting Out Survey
The method of setting out is the reverse of the surveying process. The process involves the positions and levels of building lines and road alignments shown on the construction plans …
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Triangulation Survey
Reconnaissance Erection of Signals & Towers Measurement of Horizontal Angles Astronomical Observations Necessary to Determine the True Meridian and the Absolute Positions of the Stations Measurement of Baseline Adjustment of …
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Principles and Basic measurements in surveying
Principles of surveying: To locate the point with respect to two known points Working from the whole to the part but not from part to the whole. Accumulation of errors …
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Property Survey
A Property Survey is a type of survey which depicts or notes the position of boundaries with respect to: Locations of all boundary monumentation found or set. Apparent improvements and …
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Types of Traverse in Surveying
A Traverse may be of two types. Namely, Open Traverse Closed Traverse Open Traverse A traverse is said to be open traverse when the traverse starts at one point and …
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Types of Scales Used in Surveying
There are two types of scales used in surveying. Numerical scale: 1. Engineer’s Scale: In engineer’s scale, the scale of a map or drawing is the proportion which every distance …
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Common Instrumental Errors in Linear Measurement in Surveying
Length other than standard Tape manufacturers do not guarantee 100 ft steel tapes to be exactly 100.00 ft. An error due to the incorrect length occurs every time the tape …
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When Suitable and Not Suitable for Chain Survey
Chain Surveying is Suitable Ground is fairly level and simple Plans are required on large scale e.g. fields When area is small in extent Chain Surveying is Not Suitable For …
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