### Surveying Practice-3 4TH SEMESTER Semester DIPLOMA COURSE IN CIVIL ENGINEERING/ CIVIL D'SHIP

Government of Karnataka

Department of Technical Education

DIPLOMA COURSE IN CIVIL ENGINEERING/ CIVIL D’SHIP

Fourth Semester

Subject: Surveying Practice - III

Contact Hrs/Week:6 Hrs                              Contact Hrs/Sem:96Hrs.

Chapter No.                     Contents                         Contact Hours

1                                  Trigonometrical  Levelling                              15

2                                  Tacheometry                                                   18

3                                  Setting out Curves                                          24

4                                  Modern Surveying                                          24

5                                  Intensive survey   Project                                 9

6                                  Tests                                                                  6

Total                            96

1 Trigonometrical  Levelling

1.Height of inaccessible object with instrument at different levels                3

2 .Determination of height of an object whose base is accessible

( Single plane method )                                                                                6

3.  Height of inaccessible object with instrument station not

in same vertical plane ( Double plane method)                                       6

2. Tacheometry

4  Determination of Stadia Constants.                                                              3

5   Determine Horizontal distance by horizontal sight only                              3

6 .Determine Horizontal distance and Elevation with staff held Vertical by

7 .Determine Horizontal distance and Elevation with staff held Vertical by

Tangential method(All Three cases)                                                             6

2 Setting Out Curves

8 Setting out simple curve by offsets from long Chord                                 3

9  Setting out simple curve by offsets from tangents                                                 3

10  Setting out simple curve by offsets from chords produced

(Deflection distances)                                                                                 6

11. Setting out simple curve by Rankine’s method of Tangential angle

(Deflection distances)                                                                                  6

12 Setting out of compound curves given two radii and

deflection angles                                                                                        6

4 Modern Surveying

13 Establishing the position of Stations using GPS Navigator                      3

14 Study of the Electronic Theodolite, and its operations                             3

15 Reading horizontal & vertical angle                                                          3

16 Measurement of Horizontal angles by repetition method                          3

17 Study of E.D. M. and its operations                                                          3

18  Study of components parts of Total Station                                             3

19  Measurement of Horizontal and vertical angles usingTotal Stations        3

5 Intensive survey Project  (25% Weightage given in IA marks )                  9

(One Full day is required for carrying out Project Work)

Prepare Mini Project Report using different methods of Surveying

and Instruments. Examples:

a)      Dividing the area into plots using town planning rules, and plot it

b)      Layout Plan of Existing Campus

c)      Contour Map of Existing Campus   etc…

OBJECTIVES

1)     Upon completion of the study of the subject the student should be able to : -

2)     Use Transit Theodolite to carryout heights and distances of elevated objects

3)     Use Tacheometry details for the curve table

4)     Prepare the required details for the curves table.

5)     Set out simple curves using chain & tape and theodolite

6)     Study the Modern Survey Instruments such as GPS, Electronic Theodolite, EDM and Total station

SCHEME OF EXAMINATION FOR PRACTICAL EXAMINATION

# SURVEYING PRACTICE-III

1. Writing procedure for given experiment -------           15 marks
2. Conducting of Experiment on field

& Observation of reading and entry----------------       30 marks

1. Calculations----------------------------------------  20 marks
2. Results----------------------------------------------   10 marks
3. Oral-------------------------------------------------    20 marks
4. Record----------------------------------------------   05 marks

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TOTAL                     100 marks

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LIST OF EQUIPMENTS REQUIRED FOR

SURVEYING  PRACTICE – II & III

NOTE:

• ONE BATCH SHOULD CONSISTS OF 15 TO 20 STUDENTS
• ONE GROUP CONSISTS OF 5 STUDENTS
• THERE MAY BE 3 TO 4 GROUPS IN A BATCH

 SL NO EQUIPMENTS QUANTITY 1 AUTO / QUICK SETTING LEVEL WITH ACCESSORIES 05 2 THEODOLITE WITH ACCESSORIES 05 3 METRIC CHAINS   20M 03 4 ARROWS 15 5 TAPE 15M 05 6 TAPE 30 M 05 7 RANGING RODS 10 8 CROSS STAFF, FRENCH CROSS STAFF , OPEN CROSS STAFF 02 EACH 9 DIGITAL PLANIMETER 01 10 CEYLONE GHAT TRACER 01 11 ELECTRONIC THEODOLITE WITH ACCESSORIES 01 12 ELECTRONIC DISTO METER(EDM) WITH ACCESSORIES 01 13 G.P.S INSTRUMENT 02 14 TOTAL STATION WITH ACCESORIES 01

Reference books

1.    Surveying Vol - I, II, III - Dr. B.C . Punmia

Laxmi publications, Delhi-6

2.    A text book of surveying & leveling - T.P.Kanetkar and S.V.kulkarni

Griha Prakashana, Poona

3.    A text book of surveying & leveling - R.Agor

Khanna Publishers, Delhi -6

4.      Surveying & leveling -Hussain and N  5.

5.      Surveying & leveling –Rangwalaagaraj

Charotar Publishers, Poona

6.    Higher Surveying -A.M.Chandra

New age International Publications

7.      Satish Gopi, R. Sati Kumar & N. Madhu, Adavance Surveying(Total Station,

GIS, Remote Sensing)  Pearson Education, Chennai

8.          Learning Material Development Project NITTTR, Taramani, Chennai.

CD Programme for Exercise for GPS & GIS

9.      Geographical information Science By Narayana Panigrahi, Univercity Press