Fmax = 103* Q*g/ zn* n* ηn =103*6*9.81/2*2*0.99 = 14848.5 ,
g = 9,8 /2 ; zn , .
:
F0 ≥ zp*Fmax = 5.6*14848.5 = 83151.6 ,
zp - , [3] (. ),
[2] ʗ ( 766880) 13,5 1764 101900 .
ij
D ≥ h*dk = 22.4 *13.5 = 302.4 ,
(d ; h , [5] (. ).
ij
D ≥ (e-1)*dk = (25 -1)*13.5 = 324
D6 = 320 . ij D = (0,6... 0,8)D = 192256 . D = 224 .
24.191,0582 [2]. 25 .
ij :
D = 0,85 d = 0,85 25 13,5 = 286,8
:
D.. = D - d = 286,8 13,5 = 273,3
D.. : 160; 200; 250; 320; 400; 450;500; 560; 630; 710; 800; 900; 1000.
:
D = D.. + d = 320 +13,5 = 333,5
:
Ln = zn*t*(103**un/π*D + z + z) + l = 2*10*(103*7*2/3.14*333.5 + 4 + 2) + 150 = 537.4 .
t , (, 12); z ( z=3...4); z , ; (z =1,5... 2); l , . l = 150 .
, v :
= Q *g*ν/η = 6*9,8*0,16/0,884 = 10,6
η ... : η = ηn η η=0,99*0,96*0,93 = 0,884. ηn, η, η ... , . F311-6 185-70, =40% - 11 = 945 /.