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1) .-? .

. = x = 5,3*6,1 = 32,332

 

 

 

2) (, ) .

()= 3600 + 750 + 150 + 400 = 4900.

 

 

5 300 300

(0,3

 

 

 

lf=H=3.6

 

3) .

. () ()
  (0,9+3,2) x 32,33 132,55 1,2 159,06
  (1,1+3,2+1,0) x 3 x 32,33 514,05 1,2 616,86
  ( =V x p / x ) V= 0.3 x 0.3 x 3.6=0,3243 = 0,324 x 25 x 4   32,4   1,1   35,64
  =0,14 x l x p / x ) = 0.14 x 6.1 x 25 x 4   85,4   1,1   93,94
= 764,4 ∑ = 905,5
  = p x 0.7 p x A p=2,4 2,4 x 32,33=68.04 = 2,4 x 0.7 x 32,33=47.63     54,31     77,59
  x x n . =3 3 x 32,33x 3 290,97 1.2 349,16
= 345,28 ∑ = 426,75

70 100 N

 

 

4) .

= + = 345,28+764,4=1109,68

= + = 426,75+905,5=1332,25

5)

= =

=93,82 x 2= 938,22

m= =1

 

= = = =30,63

1.020 40 x 40 .

 

6) -?

40 x 40 = 16002= 0,162; m=1 .. = 40 20

= = 0,68

 

=0,905 .7

= = 9 20

 

= = = = -1,36 x 2 = -

 

, , . , .

, = 0,4

= =6,42

 

 

8,042 6,42

250 16. (. .. 2012.). 4 16(ӀӀ) 300

4 16(ӀӀ) 300

 

7)

=0.4

= x 100 ;

= x 100 =0.4

 

4 16 (ӀӀ) 300.

 

8) .

=6 | = = 5,3

| 5

=400

300 | 20 x 16=320

(.25, 50) |500

 

 

9)

.

 

 

C = = 0,085

 

1-1

 

ƶ = h - a - = 150- 25- 10- 20= 95 = 0,095

 

= 0.14 x 6.1 x 25= 23,485

Q= ∑ x + = 9,64 x + = 155,83+11,74=167,57

 

1.25 x Q x C = 1.25 x 167,57 x 0.085=17,8 *

 

= = = 0.694 x 10-32= 6,94 2
= 270 (.2 ӀӀ) 300 .

 

2 22 300

7,62 6,94 2

. 2 22 (ӀӀ) 300 , 1 4 22 (ӀӀ) 300

 

 

:

 

:

1. .. 1;2 2012 .

2. .. , . 2013 .

 

:

1. .. 2011 .

2. 2013 .

3. .. 2013 .

4. .. .. 2012 .

5. .. 2012 .

6. 63.13330.2010 52.01-2003

 

 

 





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