t = 4 ;
t1 =2.5 ;
t2 = 1.5 ;
t : 0,8 1 ;
t = 1
2.2. S/
S = 0,8-1,3 / D1, D2, D3, D4
S = 0,95/
:
S = 0,95 / D1, D2, D3, D4
S = 0,25- 0,30 /
S = 0,30/ ()
:
S =0,30 /
V,/,
,
:
340
m = 0,20
= 0,15
= 0,45
t= 2
S=0,95 /
T= 60
:
420
m = 0,20
= 0,15
= 0,20
t = 1
S = 0,30/
T = 60
v , :
,
,
j =90
= Cm * 75/ = 1,0*75/75 = 1,0;
= 0,8;
= 1,0;
j1 = 10
= 0,7
= 1,0
= 1,13
= 1,0
= 1,0
,
:
:
V = (340/600,20*2.50,15*0,950,45) * 0,0633 = 84,679/
V = (340/600,20*1.50,15*0,950,45) * 0,0633 = 91.389/
:
V = (420/600,20*10,15*0,300,20) * 0,0633 = 149,108 /
(360 ).
,
,
V= 84,679 /
t = 2,5
S=0,95 /
= 339
= 1,0
= 0,5
= -0,4
, :
,
= 1,17
= 1,0
= 0,85
= -
= 1,0
,
x:
339*2,51,0*0,950,5*84,679-0,4*0,9945 = 139,207 ()
339*1,51,0*0,950,5*91.389-0,4*0,9945 = 80.98 ()
(220.187 ) < (360 )
, , .
.
, :
;
,
- ,
-
-
-
N:
,
,
- ,
V - , /
,
.
= 300
= 1,0
= 0,75
= -0,15
t = 2,5
S = 0,95 /
V= 84,679 /
, :
,
|
|
,
= 1,0
= 0,89
= 1,0
= -
= 1
,
= 0,89
Pz:
Pz = 300*2,51,0*0,950,75*84,679-0,15*0,89 = 330,096 ()
N:
(330,096*84,679)*(102/60) = 4,567
(4,567 ) <N (7,7 )
N N, , . .
V , , ,/.
,/, :
,
,;
V- ( ), /.
= 3,14
, .
:
n1 = (1000*84,679)/(3,14*200) = 134,84 n1= 125 /
n2 = (1000*84,679)/(3,14*186) = 144,90 n2= 125 /
n3 = (1000*84,679)/(3,14*172) = 156,79 n3= 125 /
n4= (1000*84,679)/(3,14*158) = 170,68 n4= 160 /
2:
n5 = (1000*91,389)/(3,14*195) = 149,255 n5= 125 /
n6 = (1000*91,389)/(3,14*181) = 161,16 n6= 160 /
n7 = (1000*91,389)/(3,14*167) = 173,74 n7= 160 /
n8= (1000*91,389)/(3,14*153) = 189,64 n8= 160 /
:
n9 = (1000*149,108)/(3,14*192) = 246,54 n9= 200 /
n10 = (1000*149,108)/(3,14*178) = 266,78 n10= 250 /
n11 = (1000*149,108)/(3,14*164) = 289,55 n11= 250 /
n12= (1000*149,108)/(3,14*150) = 316,58 n12= 315 /
:
.
,
V1 = (3,14*200*125)/1000 =78,5 /
V2 = (3,14*186*125)/1000 =73,01 /
V3 = (3,14*172*125)/1000 =67,51 /
V4 = (3,14*158*160)/1000 =79,38 /
V5 = (3,14*195*125)/1000 =76,54 /
V6 = (3,14*181*160)/1000 =90,93 /
V7 = (3,14*167*160)/1000 =83,90 /
V8 = (3,14*153*160)/1000 = 76,87 /
V9 = (3,14*192*200)/1000 = 120,58 /
V10 = (3,14*178*250)/1000 = 139,73 /
V11 = (3,14*164*250)/1000 = 128,74 /
V12= (3,14*150*315)/1000 = 148,36 /
()
, ,
- , ;
= 3,5 ( 1 2); 2 ( );
= 5 ;
i- ( 1).
1:
1 = ((90+4+5)/(125*0,95))*1 = 0,83
2 = ((120+4+5)/(125*0,95))*1 = 1,09
3 = ((60+4+5)/(125*0,95))*1 = 0,58
4 = ((30+4+5)/(160*0,95))*1 = 0,26
2:
5 = ((90+4+5)/(125*0,95))*1 =0,83
6 = ((120+4+5)/(160*0,95))*1 = 0,85
7 = ((60+4+5)/(160*0,95))*1 = 0,45
8 = ((30+4+5)/(160*0,95))*1 = 0,26
:
9 = ((90+4+5)/(200*0,30))*1 = 1,65
10 = ((120+4+5)/(250*0,30))*1 = 1,72
11 = ((60+4+5)/(250*0,30))*1 = 0,92
|
|
12 = ((30+4+5)/(315*0,30))*1 = 0,41
:
= 0,83+1,09+0,58+0,26+0,83+0,85+0,45+0,26+1,65+1,72+0,92+0,41=9,85