̳ .
.
(), :
, , S1 = 302²;
, S2 = 10²;
-, S3 = 10²;
S4 = 70,5²;
, S5 = 13,5².
, h = 2,4.
, N = 750 .
. ᒺ- 3.1. , , 20%.
3.1 ᒺ- .
, h, | , | , S, 2/ | ᒺ , Q, 3/ | ³ , % |
³ 2,15 2,9 | 0,5 | 1,5 | ||
2,9 | 0,4 | 1,5 |
:
1. :
) , S = S1+S2 = 302+10 = 312 ²;
) , S = S3+S4+S5 = 10+70,5+13,5 = 94 ²;
) ( () ), S = 312+94 = 406 ².
2.
.
S = 0,5 3.1 [2], s = 312: 0,5 = 624 .
ᒺ (Q)
Q = S × h: Q ,
h , ( );
Q ᒺ , ³/. (. 3.1).
Q=406×2,4:1,5 = 974,4:1,5 = 649 .
3. () , s Q.
:
s = 624 . Q = 649 . | = 624 . |
= 624 .
4. , () - , ᒺ.
,
N , .
. ≥ 1 . < 1 ( - ). (), ᒺ, .
:
- , 624 N=750 .;