THE 5-SECOND TRICK FOR CONTOUR SURVEY IN DHAKA

A contour maps is made up of contour strains which might be imaginary lines connecting factors of equivalent elevation. Such traces are drawn about the plan of a region just after establishing minimized amounts of various details in the area.In the event the contour strains usually are not numerically labeled and adjacent lines possess the exact de

It varies from 20 m to a hundred m. Nearer intervals are demanded if ground degree may differ abruptly. The cross- sectional line needn't be often be at proper angles to the main line. This process is Preferably fitted to highway and railway projects. Radial Line StrategyWe look at each individual minor process counts. Our proceedings and formaliti