:
.
:
. -341
..
:
. .
2010 .
.
1.
2
2. 11
3. 12
4. 腅.13
5. ...26
..32
35
.
.
:
-95+2-100
=2 2 .
:
;
- -100, 1000 1 2000 2-100;
- :
- , 1,55;
d = H =11,8 ;
q - :
q - , II 342 ;
kv - , 1,26, .. z0 = 0,05;
. , :
;
b. - , 0,5 ;
− , .
II V =23, 6 /c;
V =29,73 / =0,015;
- , 0,3 ;
:
1) 1 =1, =0;
2) l:
3) l =83,36 1;
1= 345 + 2hdx,
3 = 0,615, h = 0,515, .. l =83,36 ;
4 = 1,357, d = 0,13, .. V = 29,73 /;
5 = 1,077, x = 1,534 .. g = 1,746 /;
1 = 0,6151,3571,077 + 20,5150,131,534 = 1,10
4) 1 l :
l>lʹ 4,65%.
l' =79,48 *1:
3 = 0,621, h = 0,522, .. l =79,48 ;
.
*1 = 0,6211,3571,077 + 20,5220,131,534 = 1,11
|
|
|
6) :
,
;
P :
- , 1,25;
d = 12,6 M-95;
kv - , , 1,26;
- 2-100, 2000 ;
l0 - :
l0 = h - F0
h - , 1,8 ;
:
;
:
g=g+(g+0,1)n;
g = 0,834 + (0,873 + 0,1) 2 = 2,78 /
0 = 0,8* max = 0,8*1700=1360 ;
l0 = h - F0 = 1,8 - 1,614 = 0,168
:
,
i = 0,7* max = 0,7*1700=1190 , .. ;
h - , 0,42 ;
, :
= -0,154 *1 = 1,11:
. =74,22 **1
3 = 0,631, h = 0,546, .. l =74,22 ;
.
**1 = 0,6311,3571,077 + 20,5460,131,534 = 1,128
70 ,
l =70 .
