(2.1)
ρt , /3;
ρ20 20 , /3;
ξ /(3);
t , ;
ξ =1,825 0,001315 ρ20. (2.2)
ξ =1,825 0,001315 818 = 0,7493 /(3).
ρt = 818 0,7493(3 20) = 830,73 /3.
Գ
(2.3)
t;
;
u .
(2.4)
t1 i t2 , ν1 ν2.
.
, (2.5)
, ;
K , ;
N .
, , 30% , N = 351 [2].
, =1,07 [2].
3/.
, (2.6)
3/.
(2.7)
3/.
ϳ
:
- 710280 4 (3 , 1 );
- 60060 3 (2 , 1 ).
( 2.1).
2.1- .
710280 | , 3/ | |||||||||
, 3/ | 0,28 | 0,56 | 0,83 | 1,11 | 1,39 | 1,67 | 1,94 | 2,22 | ||
, | ||||||||||
60060 | , 3/ | |||||||||
, 3/ | 0,14 | 0,28 | 0,42 | 0,56 | 0,70 | 0,84 | 0,97 | 1,11 | ||
, |
, ,
H = a b Q2, (2.8)
a b .
ֳ
|
|
(2.9)
,
(2.10)
1 2 , Q1 Q2 .
1= 225 2 =175 Q1 = 6500 3/ Q2 = 8000 3/ (Q1 = 2,222 3/ Q2 = 1,806 3/) :
/2,
/2.
1= 91 2 = 80 Q1 =3500 3/ Q2 =4000 3/ (Q1 = 1,111 3/ Q2 = 0,972 3/) :
/2,
/2.
ϳ 璺 , ( 2.1 2.2).
2.1
2.2
ϳ .
:
, (2.11)
.
(2.12)
(2.13)
/2,
/2,
3/
.
r .
, (2.14)
.
(2.15)
(2.16)
= , (2.17)
.
/2,
/2,
3/
.
= ρt g H , (2.18)
= 853,22 9,81 607,8 = 5,09 .
, 14-3-109-73 162, 60 / 2 ). 1220 , . 5; 5,5; 6; 6,5; 7; 7,5; 8; 8,5; 9; 10; 11; 12 .
:
(2.19)
n ;
p , /2;
R1 ,
(2.20)
R1 , /2;
m ;
K1 = 1,34 [2];
KH = 1,05 [2].
[2] n = 1,15, 7001400 ; m =0,9, 3 4 .
/2,
.
8,5 .
D = D 2δ, (2.21)
D = 1220 2 8,5 = 1203 .
:
, (2.22)
|
|
;
0,15 ;
α = 1210-6 -1 ;
= 2,1106 /2 ;
Δ t .
Δ t = 40 [2].
11,47×106 = 11,47 .
, (2.23)
1 , ,
, (2.24)
.
, δ = 8,5 .
D = 1220 28,5 = 1203 .