What is Levelling? | Principle | Uses | Terms Used In Levelling
The technique of determining the relative altitude of a point on the earth’s surface below the earth’s surface is called LEVELLING
Category: Surveying
What is Contour Interval | Factor Affecting it | Consideration | Calculation | Uses
CONTOUR INTERVAL A contour interval is a vertical distance or difference in elevation between contour lines in a topographic map, index contour lines ar…
What Is Importance And Requirement Of Survey In The Construction | Checklist Of Site Engineer
IMPORTANCE AND REQUIREMENT OF SURVEY | CHECKLIST OF SITE ENGINEER SURVEYING: Surveying is the art of making such measurements as will determine the rela…
What Is Levelling Staff | Types | Holding A Staff For Taking A Reading | Surveying
Target staff SELF-READING STAFF A staff on which readings are directly read by the observer through the telescope is known as self-reading staff
What is Azimuth and Bearings in Surveying | Calculations
Introduction The locations of the points and the orientation of the lines are usually determined by the observation of angles and directions
Types of curves | Horizontal and Vertical Curves in Surveying | Road Survey
During the survey of the alignment of a project involving roads or railways, the direction of the line may change due to some unavoidable circumstances
Theodolite in Surveying | Types of Theodolite | Parts of Theodolite | Uses of Theodolite
THEODOLITE – An instrument used for measuring horizontal and vertical angles accurately is known as theodolite
Sources of Error in Theodolite Work | Theodolite | Surveying
SOURCES OF ERROR IN THEODOLITE WORK The sources of error in the theodolite work may be broadly divided into three categories: a
Method of Levelling – Computing Reduced Level Using Rise and Fall Method
COMPUTING REDUCED LEVEL USING RISE AND FALL METHOD This method consists of determining the difference of level between consecutive points by comparing ea…
- 1
- 2