Contour Interval

contour interval

A contour interval is a vertical distance or a difference in elevation between two contour lines in a topographic map. Usually, there are totally different contour intervals for various maps. For the plotting of region, the contour …

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Chain Surveying

Chain surveying

Chain surveying is the simplest method of detail survey in which only linear measurements are taken in the field. In this method, the length of the lines marked on the field is measured, while the details from …

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Well foundation

Well foundation

Well foundation is basically adopted foundation for major bridges in India, since most of the bridges on rivers have been installed on wells, which is more desirable when the foundation is subjected to large lateral forces. The …

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