4,

4-86

4-3-8

(1)

, , / , :

4-3-8.1 2003 : , : , 1988 7- 7 : , 25,000 , 365 ( 58- ), 13.3 : :

. ,

2003

4-3-8.1 2003

(2) .

, 1994 : : , , , , , ,

4-87

:

2006 : 2016 « .

» II-6.02-2006:

(3) ( ) k

Fe .

,

k= A × k0 × k1 × k2

Fe- , k- , m-

A- , k0- , k1- , k2- :

1) A

A 1 2 500 :

A 1) 2) :

A : :

i) ii) iii) iv) ( ) (* )

1 A= ( ) / 9.8 / 2

2 , Vs= 700 /

4,

4-88

v) , ( ) (* ) vi) A

4-3-8.2 :

, 0.33 A 0.298 500 : , 0,298 : , 1- , 1- : , , 0.33 : , :

4-3-8.2

2) (k0)

( ) , , , : k0 :

k0

4-89

, k0 : :

i) ii) iii)

iv) v) k0 (=A × k0)

4-3-8.3 ( (=A × k0) ) : , 0.36 , 1- 0.32 , 2- 0.31: , 1- 2- 0.32- :

4-3-8.3 3) (k1)

k1 , 4-3-8.1- : , k1

0.30 :

Maximum at Dam No.1

Maximum at Dam No.2

4-3-8.1 (k1)

Class and Type of Structure k1

For Class I water-retaining hydrotechnical structures 0.40

For other concrete and reinforced concrete hydrotechnical structures 0.35

For earth-fill structures 0.30

4,

4-90

4) (k2)

k2 , 4-3-8-2- : I , k2 1.20 :

* 6-5-6

5) (k)

k

k=(A × k0) × k1 × k2 =0.32 × 0.3 × 1.2 = 0.1152 0.12

(4)

: , 3- : ) :

) , , ) ) :

, : , , , : , :

1)

« , 33-01-2014” , :

, ,

k 0.10-0.18 : 1- 2- , : k , , k=0.12 , , :

4-3-8.2 (k2)

Class and Type of Structure k2

For Class I water-retaining hydrotechnical structures 1.20

For other concrete and reinforced concrete hydrotechnical structures 1.00

4-91

, , :

, , :

2)

, , , (2) : , : :

: , : , , ( ) :

, :

, 4-3-8.4- : :

4,

4-92

4-3-8.4

(

)

(

)

(=

(=

)

4-93

4-4

4-4-1

, 8,391 - , , (2) : - : - : : :

No.1, No.2 : No.1- No.2, No.2- : :

4-4-1.1- : , , :

4-4-1.1

( )

2,024

2,107

1,363

838

990

1,898

9,220

: , : , , : , , :

, - , : , - : 4-4-1.2- - : 4-4-1.2- - :

4,

4-94

4-4-1.2- :

4-4-1.2 -

61 10

72 3

133 13 ) - , , , No.1 No.2

4-4-1.1 -

4-95

Aparan Reservoir

Sevan

Lake, Reservoir Area 9,220 ha R.Marmarik

River Qmax -

Main Canal R.Gekharo *) 3rd decade of June

Secondary Canal R.Dalar

Canal (Plan)

Intake

Pump Station (PS) Yeghvard

Hydro Power Plant

Water Level Monitoring Station Ashtarak O.S. R.Akunk

Town Tkahan Intake

A 1,428.1

R.Amberd Q -

A 537.5 A 377.5 A 1,050.6

Kasakh Intake Q - Q - Q -

A 4,531.7

Q -

Shah-Aru Canal

A 527.2 A 1,441.5 A 2,563.0 Artashat

Q - Q - Q - Canal

Ranchpar PS2

A 701.6 R.Jrvezh

Q -

A 131.8 A 429.5 A 325.5

Q - Q - Q -

A 755.0 A 1,133.9 A 611.5 A 522.4 R.Hrazdan

Q - Q - Q - Q -

Metsamor PS Akanalich PS

R.Metsamor(Sev jur) Ranchpar PS1

R.Selav-Mastrata R.Araks

Schematic Diagram of Irrigation Network (Current State)

Upper Aknalich C. Inner Aknalich C. Vagarshapat(3) Vagarshapat(4)

Lower Hrazdan C.

Khoy(3) Khoy(2) Khoy(1)

Vagarshapat(1)

Khoy(4) Khoy(5) Vagarshapat(2)

Current State R.Hrazdan

Total

Arzni Branch C.

Ashtarak(2) Ashtarak(1) Yeghvard

P

P

P

Arzn

iBra

nch

P

P

P

Pip

eLi

ne

R.Araks

Arzni-Shamiram Canal (1st part)

Tkahan Canal Arzni Branch Canal

Lower Hrazdan Canal (1st part)Lower Hrazdan Canal (2nd part)

Arzni-Shamiram Canal (2nd part)

Upper Aknalich Canal

Lower Aknalich Canal

Met

sam

or C

anal

Intake

Intake

Yerevan

4-4-1.2

4,

4-96

4-4-2

(2) .

1) - , ) ) :

2) - , ) ) N1 N2- : ) , ) ) , (2) ( - ):

, (7) (“ )”- “ )”), , - :

, 4-4-2.1- :

   

, 

.‐   120 

, 

120‐   . 

 

 

 

 

( ) 

 1 

 2 

4-4-2.1

.

) ・ ( ) ・

) ・

4-97

(1)

)

4-4-2.2

4,

4-98

)

4-4-2.3

4-99

)

4-4-2.4

4,

4-100

)

4-4-2.5

4-101

)

4-4-2.6

4,

4-102

)

4-4-2.7

4-103

)

4-4-2.8

4,

4-104

(2)

4-4-2.1- 4-4-2.5 :

4-4-2.1

1 0+00 0+90 90 C 1.0 2.5 1.5 7.02 0+90 2+00 110 C 1.0 2.5 1.5 7.03 2+00 2+35 35 C 0.7 2.2 1.5 7.04 2+35 4+95 260 C 0.6 2.1 1.5 7.05 4+95 6+00 105 C 0.7 2.5 1.8 7.06 6+00 10+20 420 C 0.8 2.8 2.0 7.07 0+25 B 7.08 3+50 B 7.09 8+80 B 7.010 9+10 B 7.011 10+00 - G -12 10+20 11+20 100 C 0.8 2.6 1.8 7.013 11+20 11+50 30 C 2.5 2.5 2.5 7.0

14 11+50 29+00 1750 C1.02.5

3.05.0

2.02.5

7.0

15 11+70 - OUT -16 29+00 32+00 300 C 1.8 4.3 2.5 7.017 37+60 - OUT -18 32+00 37+90 590 C 1.3 3.8 2.5 7.019 37+90 38+25 35 C 2.0 2.0 2.5 7.020 38+25 38+75 50 A 2.0 2.0 2.5 7.021 38+75 39+10 35 C 2.0 2.0 2.5 7.022 39+10 49+10 1000 C 1.5 4.0 2.5 7.023 46+00 - OUT -

24 49+10 52+00 290 C8.01.5

3.14.5

2.53.0

7.0

25 52+00 56+00 400 C 1.2 3.8 2.6 6.026 56+00 56+50 50 C 1.3 3.9 2.6 6.0

27 56+50 61+00 450 C 1.3 3.9 2.6 6.0

29 59+00, 59+30; 59+40 3 OUT -30 61+00 64+50 350 C 1.2 3.6 2.4 6.031 64+50 69+00 450 C 1.2 3.7 2.5 6.032 69+00 72+80 380 C 1.3 3.3 2.0 4.333 72+80 88+00 1520 C 1.3 3.3 2.0 4.334 88+00 97+00 900 C 1.3 3.6 2.3 4.335 97+00 105+00 800 C 1.2 3.9 2.7 4.336 105+00 107+50 250 C 1.2 3.9 2.7 4.037 107+50 - OUT -38 107+50 107+90 40 A 2.0 2.0 2.0 3.639 107+90 123+00 1510 C 1.5 4.1 2.6 3.640 123+00 130+00 700 C 0.8 2.0 1.2 2.841 130+00 136+00 600 C 1.0 2.7 1.7 2.842 136+00 - OUT -43 136+00 137+50 150 C 0.8 2.3 1.5 2.844 137+50 143+00 550 C 0.8 2.3 1.5 2.845 143+00 143+80 80 C 1.5 1.5 1.5 2.848 143+80 144+50 70 C 0.4 1.6 1.2 2.849 144+50 145+00 50 A 1.5 1.5 1.2 2.850 145+00 145+50 50 C 0.8 2.3 1.5 2.851 145+50 148+50 300 C 0.5 2.0 1.5 2.052 148+50 152+50 400 C 0.5 1.9 1.4 2.053 152+00 S 2.054 152+50 170+50 1800 S d = 700 2.055 145+50 B 2.8

Arzni branch canal

NN D/M LengthConserCode

b, m B, m Hst, mDischarge

Q, m3/s

Constraction Code

C - Canal

S - Syphon

A - Aqueduct

IN - Intake

OUT - Outlet

G - Gally

B - Bridge

O - Others

B m

b m

Hst. m

4-105

4-4-2.2

NN D/M Length m Conser Code b, m B, m Hst, mDischarge Q,

m3/s1 2 3 4 5 6 7 8

10+003+50

350 C 2.5 2.5 1.5 4.3

2 3+50 5+00 150 C 2 4.5 2 4.3

3 5+00 1 B

4 5+00 9+50 450 C 2 4.7 1.8 4.3

59+50

20+001050 C 2 5 2.1 4.3

620+0022+50

250 C 1.8 4.6 1.9 4.3

722+5025+50

300 C 2.8 2.8 1.5 4.3

825+5027+50

200 C 2.8 2.8 1.5 4.3

927+5028+60

110 C 2.8 2.8 1.5 4.3

10 28+00 1 OUT -

1128+6032+60

400 C 1.6 2.0 4.2 5.0 1.7 2.0 4.3

1232+6050+00

1740 C 1.0 1.4 3.2 3.6 1.5 4.3

1350+0061+00

1100 C 0.6 1.0 2.8 3.2 1.5 4.0

1461+0082+00

2100 C 1 4 2 4.0

1568+80;80+00

1 OUT -

1682+0083+00

100 C 1 3.2 1.5 3.0

1783+0083+50

50 A 1.5 1.5 1.8 3.0

1883+5084+50

100 C 1 3.2 1.5 3.0

1984+5086+00

150 C 1 3.4 1.6 3.0

20 86+05 1 OUT -

2186+0095+00

900 C 1 3.5 1.7 3.0

2290+05;91+00

1 OUT

2395+0096+00

100 C 1 3.5 1.7 2.1

2496+0098+50

250 S 2.1

2598+50

120+002150 C 0.9 2.9 1.3 2.1

26120+00130+00

1000 C 0.8 2.6 1.2 2.1

27

20+00;22+50;31+50;40+00;41+00;80+05;86+00;90+00

B - - - -

2833+50;50+00;83+55

OUT - - - -

Tkahan Canal

d=1200mm

Constraction Code

C - Canal

S - Syphon

A - Aqueduct

IN - Intake

OUT - Outlet

G - Gally

B - Bridge

O - Others

B m

b m

Hst. m

4,

4-106

4-4-2.3

4-4-2.4 (1/2)

1 0+00 2+00 200 C 1.5 1.5 1.8 2.02 2+00 3+40 140 C 1.5 1.5 1.0 2.03 3+40 4+00 60 C 1.5 1.5 0.8 2.04 4+00 9+50 550 C 1.5 1.5 1.0 2.05 9+50 11+00 150 C 1.5 1.5 1.0 2.06 11+00 28+00 1700 C 2.2 2.2 1.0 37 28+00 34+00 600 C 2 2 1.0 38 34+00 41+00 700 C 1.5 3.5 1.0 2.09 41+00 50+00 900 C 1.0 3.0 1.0 2.0

10 50+00 56+00 600 C 1.0 3.0 1.0 2.011 56+00 59+00 300 C 1.0 3.0 1.0 1.512 59+00 67+00 800 C 1.0 3.0 1.0 1.013 67+00 68+50 150 C 1.0 3.0 1.0 1.014 68+50 70+00 150 C 1.0 3.0 1.0 1.015 70+00 84+00 1400 C 1.0 3.0 1.0 1.016 84+00 93+00 900 C 1.0 3.0 1.0 0.7

Shah-Aru Canal

NN D/M LengthConserCode

b, m B, m Hst, mDischarge Q,

m3/s

B m

b m

Hst. m

Constraction Code

C - Canal

S - Syphon

A - Aqueduct

IN - Intake

OUT - Outlet

G - Gally

B - Bridge

O - Others

1 0+00 3+00 300 S 3 3 1.5 72 3+00 6+50 350 C 2 6 2 73 6+50 21+50 1500 C 2 6 2 74 21+50 26+00 450 C 2 2 2.5 85 26+00 37+50 1150 C 2 6 2 86 37+50 40+00 250 C 2 6 2 5

7 40+00 46+70 670 C 2 6 2 5

8 46+70 47+70 100 A 3.5 3.5 2.5 3

9 47+70 80+35 3265 C 1.5 7.5 3 3

10 80+35 107+35 2700 C 1.5 7.5 3 3

11 107+35 159+35 5200 C 1.5 6.5 2.5 312 159+35 218+70 5935 C 1.5 5.5 2 3

b, m B, m

Lower Hrazdan Main canal II stage

Hst, mDischarge

Q, m3/sNN D/M Length

ConserCode

4-107

4-4-2.5 2/2

1 0+00 0 IN 5 5 3 132 0+00 1+13 113 A 3 3 3.5 103 1+13 4+15 302 C 3 6.5 3.5 104 4+15 4+80 65 C 6.5 3 3.5 105 4+80 12+00 720 C 3 10 3.5 106 12+00 12+50 50 C 3 10 3.5 10

7 12+50 14+80 230 C 3 10 3.5 10

8 14+80 15+80 100 C 3 10 3.5 10

9 15+80 34+20 1840 C 3 10 3.5 10

10 34+20 38+20 400 C 3 10 3.5 10

11 38+20 57+20 1900 C 3 10 3.5 1012 57+20 61+00 280 C 3 10 3.5 10

13 61+00 64+80 380 C 3 10 3.5 10

14 64+80 73+10 830 C 4 4 2.5 1015 73+10 77+20 410 C 4 4 2.5 1016 77+20 77+70 50 C 4 4 2.5 1017 77+70 83+44 574 C 3 10 3.5 1018 83+44 84+05 71 A 3.5 3.5 3.5 1019 84+05 88+05 400 C 3 10 3.5 1020 88+05 90+50 245 C 3 10 3.5 1021 90+50 93+40 290 C 3 10 3.5 1022 93+40 98+00 460 C 3 10 3.5 1023 98+00 98+70 7 A 3.5 3.5 3.5 1024 98+70 107+00 830 C 3.5 3.5 3.5 1025 107+00 118+00 1100 C 3 10 3.5 1026 118+00 132+00 1400 C 3 10 3.5 1027 132+00 144+50 1250 C 3 9 3 1028 144+50 146+50 200 C 3 9 3 1029 146+50 188+40 5650 C 3 9 3 1030 188+40 203+00 1460 C 2 7 2.5 931 203+00 227+00 2400 C 3 9 3 932 227+00 248+00 2100 C 3 9 3 833 248+00 254+00 600 C 3 9 3 834 254+00 271+50 1750 C 3 8 2.5 835 271+50 273+50 200 C 2 7 2.5 836 273+50 282+12 862 C 2 7 2.5 837 282+12 282+60 48 C 4 4 3 738 35 OUT

Lower Hrazdan Main canal I stage

NN D/M LengthConserCode

b, m B, m Hst, mDischarge

Q, m3/s

B m

b m

Hst. m

Constraction Code

C - Canal

S - Syphon

A - Aqueduct

IN - Intake

OUT - Outlet

G - Gally

B - Bridge

O - Others

4,

4-108

(3)

4-4-2.9- :

   

. 

 1926 . 

3    

1 :0.065 3/  

2: 0.265 3/   3 :0.75 3/   

4    

1 :0.4 3/  

2:  ‐ 3/   (

) 

3  :‐ 3/   (

) 

4  :‐ 3/   (

) 

. 

1960 . 

4     1 :0.32 3/   2: 0.55 3/   3 :0.95 3/

4 :0.35 3/   

2

2 :

:   

( )

. 1 

 

 1985 .  

2011 .

( )   

4

:  

1 :1.75 3/   2: 1.75 3/   3 :1.75 3/   4 :1.75 3/  

 

※

75%-

5.3 3/    

 

(

)

(

)

4-109

. 2  

1985 .  

2011 .

( )   

4

:   

1 :0.92 3/   2: 0.92 3/   3 :1.30 3/   4 :1.30 3/  

  

4-4-2.9

(4)

` .

1950- , 130

, , - :

, 70 : , , - :

: :

165 :

: :

: : :

4-4-2.10   

4,

4-110

 

    

:  

   

: 

   (1)  

: 

   (2)  

:

:  

   (3)  

:  

4-111

   (1)  

:l 

 (2)  

,

,

:

4-4-2.11

4,

4-112

4-4-3

(1) ( / )

- , - , - : - - - - - - : - - - :

- , , : - : - :

- , : - : , , - :

- - , : - : , - : - : - :

4-4-3.1 -

(2)

a)

, , - , : - - : - , , , , : - : 4-4-3.1- - :

4-113

- - : - : :

, - 1.01 / ³ 11.52 / ³ - ( 4-4-3.2): , - 11.00 / ³ : , , : , - - :

- 50 / ³ : , - : 4-4-3.1 – - :

4-4-3.2

( / 3 )

( - )

( )

1.01 11.00

11.52 11.00

4-4-3.1 -

-

4,

4-114

b) ( )

: - , : - - , - : - (6) , , , (4): ( 4-4-3.3):

4-4-3.2

4-4-3.3

- 6 2 / ( 10 )

4 2 / ( 10 )

: - - , : , , , , , :

(3)

- 2013-2015 .

P

P

.

-

.

( )

4-115

: , , , - , , 104 , 116 , 23 15 : 258 :

: , 40% - 50%- , , : : - , - :

0 

20,000 

40,000 

60,000 

80,000 

100,000 

120,000 

140,000 

Vagharshapat Khoy Ashtarak Yeghvard

Machinery Rehabilitation

P/S and D/W Rehabilitation

Hydraulic Structure Rehabilitation

Canal Rehabiliation

Canal Cleaning (Garbage)

(Thousand AMD)

4-4-3.3 -

4-4-3.4 -

( )

( )

( / )

104 2,488 42,000

116 4,460 27,000

23 801 29,000

15 642 23,000

258 8,391 31,000

4-4-4

4-4-4.1- : A- :

.

1) / , ,

2) , , ,

3)

( )

.

( )

4,

4-116

- ,

4) , , ( ) ,

5) :

4-4-4.1

( No.26 )

4-4-4.4

- (ø800 )

( No.25 )

4-4-4.3

(No.33 )

4-4-4.2

( No.42

)

4-

117

4-4

-4.1

(

1/3

)

1)

-

,

-

:

-

-

:

-

-

-

:

2)

No

.33

(

4-4

-2.2

)

:

:

3)

,

,

:

4)

-

2

01

2

.

:

5)

:

-

:

1)

5

00

:

2)

(N

o.1

8

)

(

4-4

-2.2

):

3)

,

N

.33

(

4

-4-2

.2):

4)

N

.33

(

4-4

-2.2

)

.

:

1)

,

:

2)

:

,

-

:

3)

No

.3

No

.22

(

4-4

-2.3

)

:

:

1)

No

.35

(

4-4

-2.3

)

:

:

1)

:

,

,

:

2)

No

.4

,

(φ

15

0

)

,

4-4

-2.4

No

.29

:

3)

No

.10

N

o.1

9

,

No

.21

N

o.2

2

,

No

.25

N

o.3

1

(

4

-4-2

.4)

20

08

-20

10

.

:

:

1)

(

No

.33

)

,

:

2)

No

.9

(

4-4

-2.4

):

3)

No

.19

(

4-4

-2.4

):

4

,

4-

118

4-4

-4.1

(2

/3)

1)

1

92

6

.,

:

(

Q

=

0.0

65

3

/ ,

0.2

65

3

/

0.7

5

3/

),

(

,

Q

=

0.4

3

/ ):

0

.75

3

/ ,

0

.38

3

/

,

0.2

7

3/

:

,

:

2)

(φ7

30

)

2

00

4

.-

No

.14

-

No

.32

(

4

-4-2

.5)

-

:

3)

No

.2

(

4

-4-2

.5),

:

4)

(φ

60

0

)

,

N

o.3

6,

No

.40

N

. 4

0

(φ

15

0

)

(

4-4

-2.5

):

1)

No

. 3

2

(

4

-4-2

.5)

.

:

2)

U-

(

4

-4-2

.5)

No

. 3

5

:

.

:

,

:

3)

,

,

No

.8 -

No

.9

(

4-4

-2.5

):

4)

N

o.

21

(

4

-4-2

.5)

N

o.3

2

:

:

5)

-

No

.8 -

No

.9

N

o.2

1 -

No

.32

(

4

-4-2

.5),

,

,

:

6)

No

.21

N

o.2

3

(

4

-4-2

.5)

:

1)

(N

o.1

7

,

4

-4-2

.6):

:

2)

No

.24

(

4-4

-2.6

):

:

3) N

o.2

N

o.1

9

(

4-4

-2.6

)

:

4)

(φ

15

0

)

No

.5

,

No

.8

,

(φ

15

0

)

N

o.2

4,

No

.28

, N

o.

30

N

o.3

4

(

4-4

-2.6

):

5)

19

97

-19

98

.

:

1)

(L=

60

0

)

No

.2

- N

o.4

N

o.1

2

No

.14

(

4

-4-2

.6):

2)

No

.22

-

No

.24

5

20

,

:

,

:

4-

119

4-4

-4.1

(3

/3)

1)

,

:

,

U-

:

(1

,20

0

)

No

.1

-

(

4-4

-2.7

):

-

:

,

,

:

2)

:

:

3)

(φ

40

0

)

No

.25

No

.6

,

No

.25

(φ

15

0

)

(

4-4

-2.7

):

1)

,

:

1=

0.3

2

3/

,

2=

0.5

5

3/

,

3

=0

.95

3/

4=

0

.35

3/

:

,

,

2

,

:

,

:

2)

6

:

1)

.

)

No

.66

(

4-4

-2.8

)

(φ4

00

L=

3

.0

)

N

o.2

5

,

No

.6

:

)

No

.64

(

4

-4-2

.8)

(φ6

00

L=

6

.0

)

N

o.6

(

4-4

-2.8

):

(Q

=0

.15

3/

)

(L=

5.0

)

N

o.3

9

No

.25

:

)

No

.39

(L=

8.0

)

(Q=

0.1

5

3/

)

No

.8

:

2)

No

. 1

9

N

o.2

3

(

4

-4-2

.8)

,

No

.

38

No

. 6

9

(φ1

50

) (

4

-4-2

.8):

1)

19

54

.

:

2)

,

:

,

N

o.2

: