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Contour lines
Hawler Polytechnic University
Hawler Technical Engineering College
Department of Civil Eng.
Contour line Practical Report survey
Report Number 7
REPORT NAME
Contour by level
Object
1. To prepare contour plan of an area for
construction of small factory.
2.To conduct process of finding contour line
using square (grid) method.
3.To draw contour lines using different methods.
Apparatus
1- Level instrument 1 No.
2- Tripod 1 No.
3- Staff 1 No.
4- Pins 10 Nos.
5- Range pole 5 Nos.
6- Tape 20 m 1 No.
Contour line Practical Report survey
30
25
20
15
10
5
10
15
20
25
PBM
30
Table
Remark
R.L
H.I
F.S
I.S
B.S
STA
PBM
?
?
?
1
?
?
2
?
?
3
?
?
4
?
?
5
?
?
6
?
?
7
9
Thank you all

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Contour line Practical Report survey