1. 8.1.1
1 : 10

6 1 1.20
4 - 6
1:10
5 6


0.51.00 0.501.00

0.30

1 : 10



8.1.2
First Order Stream

1 1.5 1 1.50
3 4
1




0.50 1.00 1.00 0.50 1.00
0.80 1.00 ()
20 1 1.50 0.30- 0.50

0.50 1 1.50



8.1.3
First Order Stream


1 : 10
4 1.50 1.00 1.50


0.5 1.00
3 4



8.1.4 (GABION)
3
1. 1

80 100 . 10 . 50 . 30 . ( 50 100 .) 10 . 30 50 .
8 : 2
2. 2

1
3. 3

1 2 50 . 70 . - ( 1-2 ) 50 . 8 : 2
8.1.5
First Order Stream

6 1 1.20
2 4 4 6
()
5


0.50 1.00
1
2 4 0.30


left0right0
8.2
Second Order Stream Third Order Stream









- 12 - 9 - 6




0.70 1.00
1 : 2 : 4 ()


1: 2: 4 ()


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8.3









- 12 - 9 - 6
, 2 , 3 , 4
PVC 4 4



0.70 1.00
1: 2 : 4
1: 2 : 4
PVC


1: 2 : 4