Page 446 - index
P. 446
12-ɫɭɪɟɬ
Ɉɥɚɪ: N – ɛɨɣɥɵԕ ɤԛɲ, Qɯ – ɠԥɧɟ Qɭ – ɤԧɥɞɟɧɟԙ ɤԛɲɬɟɪ, Ɇɛ – ɛԝɪɚɭ
ɦɨɦɟɧɬɿ, Ɇɯ ɠԥɧɟ Ɇɭ – ɢɸ ɦɨɦɟɧɬɬɟɪɿ (12 Ω-ɫɭɪɟɬ). Ɉɫɵ ɤԧɪɫɟɬɿɥɝɟɧ ɚɥɬɵ
ɿɲɤɿ ɤԛɲɬɟɪɞɿ ɬɚɛɭ ԛɲɿɧ ɬɟɨɪɢɹɥɵԕ ɦɟɯɚɧɢɤɚɧɵԙ ɫɬɚɬɢɤɚɥɵԕ ɚɥɬɵ
ɬɟԙɞɟɭɿɧɟɧ ɬԝɪɚɬɵɧ ɬɟԙɞɟɭɥɟɪ ɠԛɣɟɫɿɧ ԕɨɥɞɚɧɭԑɚ ɛɨɥɚɞɵ;
( ¦ X 0, ¦Y 0, ¦Z 0, ¦M x 0, ¦M y ¦0, M z ).
Ⱥɥ ɨɫɵ ɿɲɤɿ ɤԛɲɬɟɪɞɿԙ (N, Qx, Qy, Mɛ, Mx, My) ɛiɪ ԕɢɦɚɞɚ ɛԥɪɿ ɛɿɪɞɟɣ
ɩɚɣɞɚ ɛɨɥɚ ɛɟɪɦɟɣɬɿɧɿ ɬԥɠɿɪɢɛɟɞɟɧ ɚɧɵԕ ɤԧɪɿɧɟɞɿ. ɒɵɧɵɧɞɚ ɞɚ, ɟɝɟɪ ɛɿɪ
ԕɢɦɚɞɚ ɟɤɿ-ԛɲ, ɬɿɩɬɿ ɨɞɚɧ ɞɚ ɤԧɩ ɿɲɤɿ ɤԛɲɬɟɪ ɛɨɥɫɚ, ɛɚɫԕɚ ԕɢɦɚɞɚ ɛɿɪ-ɚԕ ɿɲɤɿ
ɤԛɲ ɛɨɥɭɵ ɦԛɦɤɿɧ. Ɉɫɵ ɿɲɤɿ ɤԛɲɬɟɪɞɿԙ ԕɚɧɲɚɫɵɧɵԙ ɷɥɟɦɟɧɬ ԕɢɦɚɫɵɧɞɚ
ɩɚɣɞɚ ɛɨɥɭɵɧɚ ɛɚɣɥɚɧɵɫɬɵ ɤɟɪɧɟɥɝɟɧ ɤԛɣɦɟɧ ɞɟɮɨɪɦɚɰɢɹɧɵԙ ɬԛɪɿ ԥɪԕɢɥɵ
ɛɨɥɵɩ ɤɟɥɟɞɿ. ɋɨɧɞɵԕɬɚɧ ɷɥɟɦɟɧɬɬɿ ɟɫɟɩɬɟɭ ɠɨɥɞɚɪɵ ɞɚ ԥɪɬԛɪɥɿ. ȿɫɟɩɬɟɪɞɿ
ɲɵԑɚɪɭ ɵԙԑɚɣɥɵ ɛɨɥɭ ԛɲɿɧ, ɷɥɟɦɟɧɬɬɟɪɞɿԙ ԕɢɦɚɫɵɧɞɚԑɵ ɿɲɤɿ ɤԛɲɬɟɪɞɿԙ
ɫɚɧɞɚɪɵɧɚ ɠԥɧɟ ɨɥɚɪɞɵ ɚɧɵԕɬɚɭ ɠɨɥɞɚɪɵɧɚ ɛɚɣɥɚɧɵɫɬɵ, ɦɚɬɟɪɢɚɥɞɚɪɞɵԙ
ɤɟɞɟɪɝɿɫɿɧɞɟɝɿ ɟɫɟɩɬɟɪ ɛɿɪɧɟɲɟ ɬɨɩԕɚ ɛԧɥɿɧɟɞɿ. Ɇɵɫɚɥɵ, ɫɵɪɬΙɵ ɤΟɲɬɟɪɞɿΝ
Ωɪɟɤɟɬɿɧɟɧ ɷɥɟɦɟɧɬɬɟɪɞɿΝ Ιɢɦɚɫɵɧɞɚ ɬɟɤ Ιɚɧɚ ɛɨɣɥɵΙ ɤΟɲ (N) ɩɚɣɞɚ
ɛɨɥɚɬɵɧ ɠΟɤɬɟɦɟɧɿΝ ɬΟɪɿɧ - ɫɨɡɵɥɭ ɧɟɦɟɫɟ ɫɵΕɵɥɭ ɞɟɩ ɚɬɚɣɞɵ.
ɋɨɧɵɦɟɧ, ɦɚɬɟɪɢɚɥɞɚɪ ɤɟɞɟɪɝiɫiɧiԙ ɟɫɟɩɬɟɪiɧiԙ ԕɚɣ ɬɨɛɵɧ ԕɚɪɚɫɬɵɪɫɚԕ
ɬɚ, ɨɥɚɪɞɵ ɲɟɲɭ – ɛɟɥɝɿɥɿ ɛɿɪ ɠɨɥɦɟɧ (ɠɨɫɩɚɪɦɟɧ) ɠԛɪɝiɡiɥɟɞi. ɋɨɥ
ɠɨɫɩɚɪɞɚ ɤԧɪɫɟɬiɥɝɟɧ (§6) iɲɤi ɤԛɲɬɟɪɞi ɬɚɛɭ ԛɲiɧ ԕɢɦɚɥɚɪ ɬԥɫiɥi
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