Easy Rules for the Measurement of Earthworks: By Means of the Prismoidal Formula

altitude apply Arithmetical Mean base Borden calculations centre hight centre line Chapter common length correct cross section cubature Cubic Feet cubic yards diagram diedral angle dimensions distance apart sections double area earthwork solid end areas engineer equalizing line Equivalent Level Hights example feet in length figure frustum Geom Geometrical Geometrical Mean gives gonals grade triangle ground line ground surface Hight of Back hights and widths horizontal Hutton's General Rule Hutton's Rule illustration initial prismoids intersection of slopes irregular John Macneill KLMN method of computation mid-section multiplied odd numbers parallel plane Pris Prismoid of Earthwork Prismoidal Formula Prismoidal Mean Area Pyramid rectangles rectangular prismoid regular stations Rhomboidal Wedge right section road-bed Roots and Squares side-slopes Simpson's Rule Square of sum square roots stations of 100 superposed wedge suppose Surf.-slope Table Tabulated tion trapezium trapezoidal triangular prism triangular prismoids usually vertical volume