Contouring & Measurement of Area and Volume
Introduction, Measurement of Area: Computation of Area of Geometrical Figures- Rectangle, Square, Triangle, Circle, Parallelogram, Trapezoid, Trapezium, Oblique Triangle, Area of a Segment, Regular Polygon. Computation of Area of Irregular Shape– Mid Ordinate Rule, Average Offset Rule, Trapezoidal Rule, Simpson’s One Third Rule. Measurement Of Volume : Computation of Volume of Irregular Shape– Trapezoidal Rule / End Area Method, Prismoidal / Simpson’s Rule
Topics
In curve we details discuss about curve, type of curve, basic definitions of curve, elements of circular curve, apex distance, chainage of tangent points, intermediate chord length.
Compass is a survey instrument used for the measurement of horizontal angles and the bearing of a line of sight.Surveyor Compass and Prismatic Compass are discussed in detailed.