WELCOME
ACQUAINTAINCE WITH THE SURVEY INTRUMENTS
MEASUREMENTS OF DISTANCE BY PACING METHOD
Aim: To determine the approximate values of required distance
Apparatus: Metric chain (20 m length)
Procedure:
FOLDING, UNFOLDING OF THE CHAIN AND RANGING A CHAIN LINE
CHAIN TRIANGULATION SURVEY, PLOTTING OF CHAIN TRIANGULATION
Aim: To measure the area of regular bodies
Apparatus: Metric chain (20,30),RR, RP, Arrows, & Field book
Procedure:
CROSS STAFF SURVEY, PLOTTING OF CROSS STAFF SURVEY
Aim: To determine the length of offsets of given field.
Apparatus: Metric chain ,RR, OR, Arrows, Tape & Field book
Procedure:
COMPASS SURVEY BY RADIATION METHOD
Aim: To determine the area of field by taking angular measurements.
Apparatus: Compass ,Chain ,RR, OR, Arrows, Tape & Field book
Procedure:
COMPASS SURVEY BY INTERSECTION METHOD
Aim: To determine the area by Intersection method using compass survey.
Apparatus: Compass, Chain ,RR, Arrows, Tape & Field book
Procedure:
COMPASS SURVEY BY TRVERSE METHOD
Aim: To determine the area of field by taking angular measurements by
moving compass round the field
Apparatus: Compass, Chain ,RR, Arrows, Tape & Field book
Procedure:
PLANE TABLE SURVEY BY RADIATION METHOD
PLANE TABLE SURVEY BY INTERSECTION METHOD
PLANE TABLE SURVEY BY TRVERSE METHOD
AREA MEASUREMENT BY PLANIMETER
ACQUAINTAINCE WITH THE LEVELLING INTRUMENT
TEMPORARY ADJUSTMENTS FOR A LEVELLING INSTRUMENT
TEMPORARY ADJUSTMENTS : Setting up the level
Fixing the instrument on the tripod:
Leg adjustment:
Levelling up:
Focussing the eye piece:
Focussing the object glass:
SIMPLE LEVELLING
DIFFERENTIAL LEVELLING
PROFILE LEVELLING
CONTOUR SURVEY BY GRID METHOD
MEASUREMENT OF HORIZONTAL ANGLES BY REPETITION METHOD
MEASUREMENT OF HORIZONTAL ANGLES BY REITERATION METHOD
MEASUREMTNS OF VERTICALANGLES/HEIGHT OF BUILDING
GPS
TOTAL STATION
Problems
1. Error in chaining
2. Offsets problems
3. Cross staff
4. Traverse method
5. Rise and fall method
6. Bearing problems
All question carry Equal marks 10x5M=50M
AIM: xxxxxxxxx
1. Procedure & Calculation: 10M
2. General question 10M
3. Identification: 10M
4. Viva Voce: 10M
5. Problem: 10M
THANK you

Surveying and levelling practical