Casio Programs v4 - Engineering Surveyor

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Engineering Surveyor Programsfor Casio fx-7400G & fx-9860GIICOLUMNIntroductionDetermines the centre of a column given the co-ordinates of two adjacent cornersand the overall width of the column section.The column direction from the baseline must be given as “to the left” or “to theright”.A check is also made to determine the squareness of the observations/column.DiagramOverallWidthEc, NcIn thisexample,the column isto the LEFT ofthe BaselineE1, N1 E2, N2InputTwo corner co-ordinates: (E1, N1) (E2, N2)Overall Column Width:WidthOutputSquareness:Column Centre Co-ordinates:S(Ec, Nc)Page 14 of 47
Engineering Surveyor Programsfor Casio fx-7400G & fx-9860GIICURVEIntroductionDetermines the setting-out co-ordinates of points on a curve.DiagramPositiveChainageNew Points (Ep, Np)E0-, N0XNegativeChainageRadiusEc, NcInputCircle Centre:(Ec, Np)Starting Point: (E0, N0)+’ve or –‘ve Chainage: XOutputRadius:Curve Points:R(Ep, Np)Page 15 of 47
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Casio Programs v4 - Engineering Surveyor

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