Showing posts with label Surveying Sciences. Show all posts
Showing posts with label Surveying Sciences. Show all posts

Basic Methods of Surveying Sciences -CHAIN SURVEYING

CHAIN SURVEYING 1.Only linear measurements are made in the field 2.The principle is the provisions of a frame work of triangles, which could be plotted to scale 3.The lengths of the sides of triangles have to be measured 1.Generally the boundaries of the land parcel are not straight 2.  The land parcel to be...

Surveying Sciences -Levelling

CONTENTS 1.Purposes of Levelling 2.Levelling Equipment 3.Permanent Adjustment of a Level 4.Some Definitions (Key Words) 5.Reading a staff 6.Level between Two Points 7.Booking and reduction 8.Errors 9.Applications Find download link of this presentation from the bottom of this post.   Click...