:
.
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
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1. .. 1;2 2012 .
2. .. , . 2013 .
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1. .. 2011 .
2. 2013 .
3. .. 2013 .
4. .. .. 2012 .
5. .. 2012 .
6. 63.13330.2010 52.01-2003