, : [11]
= W + W + W + W + W,
W ;
W - ;
W - ;
W - , ;
W - , .
W [2]:
W = (0,290,49) × G,
G = 310977 .
W = 0,29 × 310977 = 90183,33
W [11]:
V = 2 / ;
g = 9,81 /2 ;
tp = 2 c .
:
W = f × G,
f = 0,1 , (. 1.23) [11].
W = 0,1 × 310977 = 31097.7
, [11]:
W = G × sina,
a = 20 - .
W = 310977 × sin 20 = 106360
, [11]:
W = F × P,
F , 2;
, /2.
, , , 3% .
= 90183,33 +31700 +31097,7 + 106360 = 259341,03 .
[11]:
p[11]:
[11]:
U.. ;
η - = 0,60,65
[11]:
n , /
R0 =0,683 , .
D0=1,365 , .
, , . . , .
,
1 (. 4.1):
|
|
å1 = 0;
1×L1+G×L2+G×L3+G×L4+G+×L5+G×L6+G×L7-×L8 = 0;
G,G,G,G+,G,G , G+ ;
L1,L2,L3,L4,L5,L6,L7,L8 ;
01 , :
01 = b × h × k,
. 4.1
b , [11]:
h = 0,2 ;
k = 225 /2 , 1.6 [11]
01 = 1,51 × 0,2 × 225 × 103 = 67950
,
, :
1 = / Z = 330671,56 / 2 = 165335,78 ,
Z - .
,
1 (. 4.2):
. 4.2
å1 = 0;
1×L1+2×L2+G×L7+G+×L3-G×L4-G×L5-×L6 = 0;
02 = 0,8∙01=0,8∙67950=54360 -
L1,L2,L3,L4,L5,L6,L7
,
1 : (. 4.3):
. 4.3 ,
å1 = 0;
1×L1-2×L2+G+×L3-×L4 = 0;
, ;
L1,L2,L3,L4 .