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To draw contour lines in surveying, you need to first survey the landscape with a theodolite and measure the elevations of points on the surface. Once these elevations have been measured, you can then draw the contours on a topographic map by connecting points of equal elevation. This will allow youRead more
To draw contour lines in surveying, you need to first survey the landscape with a theodolite and measure the elevations of points on the surface. Once these elevations have been measured, you can then draw the contours on a topographic map by connecting points of equal elevation. This will allow you to accurately represent the shape of the land and the different levels of elevation.
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