Page 189 - index
P. 189
ɋɨɧɵɦɟɧ 57-ɬɟΝɞɟɭɞɿΝ ɚɡ ɤɟɞɟɪɝɿ ɤɟɡɿɧɞɟɝɿ ɬɨɥɵԕ ɲɟɲɿɦɿ:
x2 Aent sin(k1t D1 ) B1 sin( pt G H ) . (62)
Ȼԝɥ ɬɟԙɞɟɭɞɿԙ ɛɿɪɿɧɲɿ ɛԧɥɿɦɿ ent ɲɚɦɚɫɵɧɚ ɤԧɛɟɣɬɿɥɿɩ ɬԝɪԑɚɧɞɵԕɬɚɧ, ɨɥ
ɲɟɤɫɿɡ ɬԛɪɞɟ ɚɡɚɹɞɵ, ɹԑɧɢ ԧɲɟɬɿɧ ɬɟɪɛɟɥɿɫ (15 ɚ-ɫɭɪɟɬ). Ɉɫɵԑɚɧ ɛɚɣɥɚɧɵɫɬɵ,
ԕɨɡԑɚɥɵɫ ɛɚɫɬɚɥԑɚɧɧɚɧ ɤɟɣɿɧ ɠɟɬɤɿɥɿɤɬɿ ɭɚԕɵɬ ԧɬɤɟɧ ɫɨԙ, ɬɟɤ ɚɦɚɥɫɵɡ
ɬɟɪɛɟɥɿɫɬɿ ԕɚɥɞɵɪɵɩ (15 Ω-ɫɭɪɟɬ) ԧɲɟɬɿɧ ɬɟɪɛɟɥɿɫɬɿ ɟɫɤɟɪɦɟɭɝɟ ɛɨɥɚɞɵ. 15 ɛ-
ɫɭɪɟɬɬɟ ɬɟɪɛɟɥɿɫɬɿԙ ɬԝɪɚԕɬɚɧɭɵɧɵԙ ɠɚɥɩɵ ɛɚɪɵɫɵ ɤԧɪɫɟɬɿɥɝɟɧ.
15-ɫɭɪɟɬ
ɂɧɬɟɝɪɚɥɞɚɭɞɵԙ ɬԝɪɚԕɬɵɥɚɪɵ 61-ɬɟΝɞɟɭɞɟ ɛɨɥɦɚԑɚɧɞɵԕɬɚɧ, ɚɦɚɥɫɵɡ
ɬɟɪɛɟɥɿɫ ɛɚɫɬɚɩԕɵ ɲɚɪɬɬɚɪԑɚ ɬԥɭɟɥɞɿ ɟɦɟɫ ɞɟɩ ɬԝɠɵɪɵɦɞɚɭ ɤɟɪɟɤ. əԑɧɢ ɛԝɥ
ɬɟɪɛɟɥɿɫ-ɛԝɪɵɲɬɵԕ ɠɢɿɥɿɝɿ ɚɭɵɬԕɵɲɬɵԕ ɤԛɲɬɿԙ ɠɢɿɥɿɝɿɧɟ ɬɟԙ ɝɚɪɦɨɧɢɤɚɥɵԕ
ɬɟɪɛɟɥɿɫ ɛɨɥɵɩ ɬɚɛɵɥɚɞɵ. Ɉɧɵԙ ɩɟɪɢɨɞɵ (Ɍ ȼ ) ɚɭɵɬԕɵɲɬɵԕ ɤԛɲɬɿԙ
ɩɟɪɢɨɞɵɧɚ ɞԥɥ ɤɟɥɟɞɿ ɠԥɧɟ ɨɪɬɚɧɵԙ ɤɟɞɟɪɝɿɫɿɧɟ ɬԥɭɟɥɞɿ ɛɨɥɦɚɣɞɵ, ɞɟɦɟɤ:
Ɍȼ 2S . (63)
ɪ
187
