Page 616 - index

Ȼԝɥ ԧɪɧɟɤɬɟɝɿ: Ⱥɤ – ɤɿɥɬɤɟ ԥɫɟɪ ɟɬɭɲɿ ɦɨɦɟɧɬɬɿԙ ɠԝɦɵɫɵ, Ⱥɬ – ɝɚɣɤɚɧɵԙ

ɬɿɪɟɥɝɟɧ ԕɢɦɚɫɵɧɞɚԑɵ ԛɣɤɟɥɿɫ ɤԛɲɿɧɿԙ ɠԝɦɵɫɵ, Ⱥɪ – ɨɣɵԕɬɚԑɵ ԛɣɤɟɥɿɫ

ɤԛɲɿɧɿԙ ɠԝɦɵɫɵ, ȺɊ – ɨɫɶɬɿɤ ɨɪɵɧ ɚɭɵɫɬɵɪɭɞɚԑɵ Ɋ ɤԛɲɿɧɿԙ ɠԝɦɵɫɵ.
Ɋɟɚɤɬɢɜɬɿ ɦɨɦɟɧɬ ɠԝɦɵɫɬɚɪ ɬɟԙɞɟɭɿɧɟ ɤɿɪɦɟɣɞɿ, ԧɣɬɤɟɧɿ ɛԝɪɚɧɞɚ
ɚɣɧɚɥɦɚɣɞɵ.
Ƚɚɣɤɚɧɵԙ ɛɿɪ ɚɣɧɚɥɵɦɵɧ ԕɚɪɚɫɬɵɪɵɩ, ɤɟɥɟɫɿ ɬɟԙɞɟɭɥɟɪɞɿ ɚɥɚɦɵɡ:

Ⱥɤ Ɍ ɤ ˜ 2S , (4)
Ⱥɬ Ɍ ɬ ˜ 2S .

Ȼԝɥ ɬɟԙɞɟɭɞɟɝɿ Ɍ ɬ – ɝɚɣɤɚɧɵԙ ɬɿɪɟɥɝɟɧ ԕɢɦɚɫɵɧɞɚԑɵ ԛɣɤɟɥɿɫ ɤԛɲɿɧɿԙ

ɦɨɦɟɧɬɿ (14 ɚ-ɫɭɪɟɬ).

14-ɫɭɪɟɬ

Ƚɚɣɤɚɧɵԙ ɬɿɪɟɥɝɟɧ ԕɢɦɚɫɵɧɵԙ ɫɵɪɬԕɵ ɞɢɚɦɟɬɪɿɧ D1 , ɚɥ ɛԝɪɚɧɞɚ ɤɿɪɟɬɿɧ

ɬɟɫɿɤɬɿԙ ɞɢɚɦɟɬɪɿɧ dɬɟɫ ɞɟɩ ɛɟɥɝɿɥɟɫɟɤ, ɫɨɧɵɦɟɧ ԕɚɬɚɪ ɝɚɣɤɚɧɵԙ ɬɿɪɟɥɝɟɧ

ԕɢɦɚɫɵɧɞɚԑɵ ԛɣɤɟɥɿɫ ɤԛɲɿɧɿԙ ɤɟɥɬɿɪɿɥɝɟɧ ɪɚɞɢɭɫɵɧ, ɨɫɵ ԕɢɦɚɧɵԙ ɨɪɬɚɲɚ
ɪɚɞɢɭɫɵɧɚ ɬɟԙ ɛɨɥɚɬɵɧɵɧ ɟɫɤɟɪɫɟɤ, ɨɧɞɚ: Dɨɪɬ
D1 d ɨɪɬ . Ȼԝɥ ɤɟɡɞɟ:
2

Ɍɬ Ɋ Dɨɪɬ f, (5)
2

ɮɨɪɦɭɥɚɞɚԑɵ f – ԛɣɤɟɥɿɫ ɤɨɷɮɮɢɰɢɟɧɬɿ.

Ƚɚɣɤɚɧɵԙ ɬɿɪɟɥɝɟɧ ԕɢɦɚɫɵɧɞɚԑɵ ԕɵɫɵɦ ɛɿɪԕɚɥɵɩɬɵ ɬɚɪɚɥԑɚɧ ɞɟɩ
ԕɚɛɵɥɞɚɫɚԕ, ɨɧɞɚ:

³Ɍ ɬ i 1 ˜ D13 d 3 ˜ Pf f PRɤɟɥ ,
3 D12 ɬ
p f ˜ 2S r 2dr
d 2
j ɬ

ԧɪɧɟɤɬɟɝɿ: i D1 , j dɬ , p P S – ɝɚɣɤɚɧɵԙ ɬɿɪɟɥɝɟɧ
2 2 4
D12 d 2
ɬ

ԕɢɦɚɫɵɧɞɚԑɵ ɦɟɧɲɿɤɬɿ ԕɵɫɵɦ, Rɤɟɥ 1 ¨¨©§ D13 d 3 ·¹¸¸ – ԛɣɤɟɥɿɫ ɤԛɲɿɧɿԙ
ɤɟɥɬɿɪɿɥɝɟɧ ɪɚɞɢɭɫɵ. 3 D12 ɬ

d 2
ɬ

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