([1], . 58 64) , .
, :
- ;
- ;
- ;
- 8,0 ( );
- , 3,4 ;
- - , 5,7 ;
- 9,8 .
, , . .
1. Zg = 8,61 k * = 3,23 | ≤ 9,14 ≥ 1 | |
2. d = 6,57 d = 8,06 d = 9,56 d = 9,56 Df = -2,99 | ≥ 3,40 ≥ 8,14 ≤ 5,70 ≤ 9,80 < 0 | |
3. q = 2,48 /2, 1,94 /2 q = 2,19/2, 1,77 /2 | < 2.56 /2 < 2.33 /2 | |
MDW =157526 | - |
1. Zg = 8,67 k* = 3,21 | ≤ 9,10 ≥ 1 | |
2. d = 6,83 d = 7,82 d = 8,81 d = 8,81 Df = -1,98 | ≥ 3,40 ≥ 8,14 ≤ 5,70 ≤ 9,80 < 0 |
.
, , Θ=0.
, 16. , 1 - .
,
(2.11)
L=142 .
2.11 ( 16) (Δ=16925,0 . Ļ, Δ=16246,3 . Ļ):
|
|
:
d = 8,14 ,
Xf = -3,14 ,
Xc = -1,29 ,
M1 = 20114,6 /
Df = 16925*(-4,85 +1,29)/ 20114,6 = -2,99
d = 8,14 + (142/2 + 3,14)*(-2,99)/142 = 6,57
dk = 8,14 - (142/2 - 3,14)*(-2,99)/142 = 9,56
:
d = 7,86 ,
Xf = -2,64 ,
Xc = -1,23 ,
M1 = 19295,9 /
Df = 16246,3*(-3,59+1,23)/ 19295,9 = -1,98
d = 7,86 +(142/2 +2,64)*(-1,98)/142 = 6,83
dk = 7,86 -(142/2 -2,64)*(-1,98)/142 = 8,81
, , [4]
1) , lc lv 1,0
= ³ 1,0;
2) 0,15
h ³ 0,15 ;
3) 0,20
lmax ³ 0,20 ;
4) 30
qm ³ 30;
5) 60
q v ³ 60 ( ),
q v ³ 55 ( ).
( , 2,5)
* , a ( g) , .. :
* = ³ 1,0.
.
. zg zg , . zg ([1], . 77), .
, .
*.
a = 1,1*10-3**m2*qr,
qr - , , ([1], . 81);
m = - ;
h0 = zm zg0 - ;
m0 - , , Ñ = - .
:
h0= 9,35 8,67 = 0,65
= (0,65*22,2)/ 8,67*(16925/1,025)1/3 =0,075
m0 = 0,34
m = 0,34/0,832 = 0,418
α = 1,1*10-3*22,2*0,4182*21,8 = 0,093
|
|
* = 0,3 / 0,093 = 3,23
.
α = 1,1*10-3*22,2*0,4222*21,5 = 0,094
* = 0,3 / 0,094 = 3,21
.
.
q
q = ,
h - ; m - .
, h h
h = h.
, ,
q = + .
, .
2- ( q = 2.56 /2)
q1 = 3,3/1,36 = 2,48 /2
q2 = 3,3/1,7 = 1,94 /2
3- ( q = 2.33 /2)
q1 = 3,0/1,36 = 2,19 /2
q2 = 3,0/1,7 = 1,77 /2
( q = 2.32 /2)
q1 = 3,0/1,36 = 2,19 /2
q2 = 3,0/1,7 = 1,77 /2
- MDW . MDW ,
MDW = å(Pi * êxiê)/2,
Pi, êxiê i - , .
. ; , ; , , . , . .
MDW = 315051 / 2 = 157526
11 , .
, , .
, ( ) .
. , , .
, -, .
, . , .