SIMPLE SURVEY AND MAP MAKING

5 differences between plane table survey and geodetic survey

Plane Surveying Geodetic Surveying Curvature of the earth is not taken in to consideration In this curvature of earth is considered. In plane Surveying, line joining any two points of triangle formed by any three points is considered as straight line and plane triangle are assumed to be plane angles. In geodetic surveying line joining …

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Advantages and disadvantages of plane table survey

Advantages and disadvantages of plane table survey

Plane table survey is a graphical method of surveying in which the field works and the plotting is done simultaneously. It is particularly adopting small mapping. Plane table surveying is used for locating the field computation of the area of the field. Advantages of plane table survey: It is most suitable for preparing small scale …

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CHAIN SURVEYING (EQUIPMENTS, IMPORTANCE, AND METHODS)

CHAIN SURVEYING (EQUIPMENTS, IMPORTANCE, AND METHODS)

Chain surveying, It is a method of Surveying in which no angles are measured but the only linear measurement is taken in the field by using a chain or tape measure. It measures a series of straight lines on the ground with a chain or tape measure and all fixed points relative to the line …

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Errors that occur in chain surveying

ERRORS THAT OCCUR IN CHAIN SURVEYING

An error is a mistake or shortcoming that happens during the survey process leading to wrong measurements. It is sometimes called discrepancies. The following are the type of errors or discrepancies in chain surveying Sources of Errors in Chain Survey and Their Correction The errors can be divided into three groups: Cumulative (systematic) errors Compensating …

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