surveying-I

 

 

 

SEMESTER:2^nd

SUBJECT:SURVEYING-I

UNIT/CO-5

TITLE OF THE UNIT: CONTOURING

TOPIC:INTRODUCTION

                                                                                        Terms used in contouring

•     Topography: Topography is the study of the shape and features of land surfaces. The topography of an area could refer to the surface shapes and features themselves, or a description

•     Contour interval-The vertical distance between two consecutive contours is called contour interval