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ɬԛɪɿɧɞɟ ɛɨɥɚɬɵɧ ɬɿɪɟɤ ɪɟɚɤɰɢɹɥɚɪɵɧ ɬɚɛɚɦɵɡ.
Ɍiɪɟɤɬɟɝi ɪɟɚɤɰɢɹɥɚɪ (RA, RB) ɬɚɛɵɥԑɚɧɧɚɧ ɤɟɣiɧ ԕɢɦɚɥɚɪ ɬԥɫiɥi ɛɨɣɵɧɲɚ
iɲɤi ɤԛɲɬɟɪɞi (Ni) ɚɧɵԕɬɚɩ, ɫɨɞɚɧ ɤɟɣɿɧ ɨɥɚɪɞɵԙ ɷɩɸɪɚɥɚɪɵɧ ɬԝɪԑɵɡɚɦɵɡ
(48 ɛ-ɫɭɪɟɬ).
ɚ) N I 8 ql ; 0 d x1 d l , ɛԝɥ ɚɪɚɥɵԕɬɚ N I const (ɷɩɸɪɚɧɵ ԕɚɪɚԙɵɡ).
7
ԥ) N II ql§¨ 8 x2 ·¸ ; 0 d x2 d 2l .
© 7 l ¹
– x2 0 N II 8 ql ;
7
– x2 2l N II 6 ql .
7
ɛ) N III 6 ql , ɛԝɥ ɚɪɚɥɵԕɬɚ N III const (ɷɩɸɪɚɧɵ ԕɚɪɚԙɵɡ).
7
ɜ) N IV 1 ql , ɛԝɥ ɚɪɚɥɵԕɬɚ N IV const (ɷɩɸɪɚɧɵ ԕɚɪɚԙɵɡ).
7
Ʉɟɪɧɟɭɥɟɪɞi (V i ) ɚɧɵԕɬɚɩ, ɫɨɞɚɧ ɤɟɣɿɧ ɨɥɚɪɞɵԙ ɷɩɸɪɚɥɚɪɵɧ ɬԝɪԑɵɡɚɦɵɡ
(48 ɜ-ɫɭɪɟɬ).
ɚ) V I 7 4 ql ; 0 d x1 dl - ɛԝɥ ɚɪɚɥɵԕɬɚ V I const (ɷɩɸɪɚɧɵ ԕɚɪɚԙɵɡ).
EA
ԥ) V II ql §¨ 8 7 x2 ¸· ; 0 d x2 d 2l
14 A © l ¹
- x2 0 V II 4 ql ;
7A
- x2 2l V II 3 ql .
7A
ɛ) V III 6 ql , ɛԝɥ ɚɪɚɥɵԕɬɚ V III const (ɷɩɸɪɚɧɵ ԕɚɪɚԙɵɡ).
7A
ɜ) V IV 1 ql , ɛԝɥ ɚɪɚɥɵԕɬɚ V IV const (ɷɩɸɪɚɧɵ ԕɚɪɚԙɵɡ).
7A
Ʉɟɡ ɤɟɥɝɟɧ ԕɢɦɚɧɵԙ ɨɪɵɧ ɚɭɵɫɬɵɪɭɥɚɪɞɵԙ (G i ) ɬɟԙɞɟɭɿɧ ɠɚɡɵɩ, ɫɨɞɚɧ
ɤɟɣɿɧ ɨɥɚɪɞɵԙ ɷɩɸɪɚɥɚɪɵɧ ɬԝɪԑɵɡɚɦɵɡ (48 ɝ-ɫɭɪɟɬ).
ɚ) G I 4 ql x1 ; 0 d x1 d l .
7 EA
– x1 0 G I 0 ;
481
