. 10.25 . 9.25 1 0.5 .
2 , ; 4 .
, 300 250 (300*250=75000 2).
H 1:4 , .
= /8
, ;
8 ;
, , .
r = 9 L = 10 .
= 2r + 2L = 38 .
: = 38/8 = 5.
:
=/8-
= 250/8 5 = 26 .
:
= 1/3(1 + 2 + )×
1 2 , 2.
: , .. . :
=
, 3.
:
l = 300 - 26×8 = 92 ;
b = 250 - 26×8 = 42 .
1=92*42=3864
2=300*250=75000
:
= 1/3(3864 + 75000 + )×26= 831025.113
< . , 1:4,
/n=0.75
ʹ=/0.75=26/0.75=35
=n=1103482.2 3
.
:
= (1 1/2)
, 3. = n;
, 3.
= 1103482.2(1 1/1.18) = 168327.82 3
:
= 1.1×/1
1.1 , .
1- = 7.5
= 1.1×168327.82 /75000 = 2.5 .
4 125×150, 18750 2 1.875 . (250:2=125; 300:2=150).
5 (2 - , 0.25 - ).
2×5 + 0.25×5 = 11.25 .
|
|
, :
11.25 2.5= 8.75 .
:
168327.82/4 = 420823.
8.75 ( .. 1 ). 5- ( 4 ) = 20 /5 .
. . , 166917,3 3.
. = 4 .
= , .. 420823
-
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