a) b u g ' u n u m d o rlig i (q o zo n n in g q u v v ati), b u v a q t b irlig id a h o
sil b o 'lg a n b u g ' m iq d o ri b ila n an iq la n ad i;
b) b u g 'n in g p a ra m e trla ri (bosim i va o 'ta q izish h aro rati);
d) q o z o n a g re g a tin in g foydali ish koeffitsiyenti.
Q o z o n q u rilm a la rin i q u y id a g i b e lg ila rg a k o 'ra tasn ifla sh m u m
kin:
1. B ug' u n u m ig a ko'ra:
a) p a s t u n u m li
b) o 'rta c h a u n u m li
d) y u q o ri u n u m li
2. B ug' b o sim ig a ko'ra:
a) p a s t bosim li
b) o 'r ta bosim li
d) y u q o ri bosim li
e) y u q o ri k ritik b o sim li
15-20 t/so at
25 (30 d a n 160 (220 t/so a t gacha)
220 (250 t/so a t v a y u q o ri)
9 a t gach a (1 M Pa)
14-40 at (1,4(4 M Pa)
100 at (140 at)
255 at
Dostları ilə paylaş: