ɩɨɪɨɝɚ ɧɚɱɢɧɚɟɬ ɪɚɡɪɭɲɚɬɶɫɹ ɧɚ ɭɱɚɫɬɤɟ ɩɨɪɨɝɚ ɫ ɜɵɫɨɬɨɣ Px” 0,25. ɉɨɷɬɨɦɭ ɪɟɤɨɦɟɧɞɭɟɬɫɹ ɭɫɬɪɚɢɜɚɬɶ ɩɨɪɨɝɢ ɫ Pɤ • 0,25· Hɨ,max. Ɂɧɚɹ ɞɥɢɧɭ ɞɨɧɧɨɝɨ ɧɚɧɨɫɨɪɟɝɭɥɢɪɭɸɳɟɝɨ ɩɨɪɨɝɚ lɩ, ɜɵɫɨɬɭ ɩɪɟɝɪɚɞɵ ɜ ɟɟ ɫɪɟɞɧɟɣ ɢ ɤɨɧɰɟɜɨɣ ɱɚɫɬɹɯ ( Pɫɪ ɢ Pɤ ɫɨɨɬɜɟɬɫɬɜɟɧɧɨ), ɜɵɫɨɬɭ ɩɨɪɨɝɚ ɜ ɟɝɨ ɧɚɱɚɥɶɧɨɣ ɱɚɫɬɢ Pɧ ɦɨɠɧɨ ɨɩɪɟɞɟɥɢɬɶ ɤɚɤ Pɧ = 2· Pɫɪ - Pɤ. (7) ɍɤɥɨɧ ɜɟɪɯɧɟɣ ɝɪɚɧɢ ɩɨɪɨɝɚ ɨɩɪɟɞɟɥɹɟɬɫɹ ɤɚɤ iɩ = (Pɧ - Pɤ)/lɩ. (8) Ʉɨɧɰɟɜɨɣ ɭɱɚɫɬɨɤ ɤɨɫɨɧɚɩɪɚɜɥɟɧɧɵɯ ɞɨɧɧɵɯ ɰɢɪɤɭɥɹɰɢɨɧɧɵɯ ɩɨɪɨɝɨɜ ɪɟɤɨɦɟɧɞɭɟɬɫɹ ɪɚɫɩɨɥɚɝɚɬɶ ɧɚ ɥɭɱɟ, ɩɪɨɜɟɞɟɧɧɨɦ ɩɨɞ ɭɝɥɨɦ Ȗ = 30º ɤ ɜɟɪɯɨɜɨɦɭ ɪɟɛɪɭ ɜɨɞɨɩɪɢɟɦɧɢɤɚ. ɇɚɱɚɥɶɧɵɣ ɭɱɚɫɬɨɤ ɩɨɪɨɝɚ ( ɟɝɨ ɤɨɪɟɧɶ) ɫɨɩɪɹɝɚɟɬɫɹ ɧɟɩɨɫɪɟɞɫɬɜɟɧɧɨ ɫ ɛɟɪɟɝɨɦ, ɨɬ ɤɨɬɨɪɨɝɨ ɨɫɭɳɟɫɬɜɥɹɟɬɫɹ ɡɚɛɨɪ ɜɨɞɵ. ȼ ɤɨɧɫɬɪɭɤɬɢɜɧɨɦ ɨɬɧɨɲɟɧɢɢ ɧɚɧɨɫɨɡɚɳɢɬɧɵɣ ɩɨɪɨɝ ɪɟɤɨɦɟɧɞɭɟɬɫɹ ɭɫɬɪɚɢɜɚɬɶ ɦɨɧɨɥɢɬɧɵɦ ɠɟɥɟɡɨɛɟɬɨɧɧɵɦ ɫ ɝɟɨɦɟɬɪɢɱɟɫɤɢɦɢ ɯɚɪɚɤɬɟɪɢɫɬɢɤɚɦɢ, ɨɩɪɟɞɟɥɟɧɧɵɦɢ ɜ ɫɨɨɬɜɟɬɫɬɜɢɢ ɫ ɜɵɲɟ ɭɤɚɡɚɧɧɵɦɢ ɪɟɤɨɦɟɧɞɚɰɢɹɦɢ. ɉɪɢ ɪɟɡɤɨ ɩɟɪɟɦɟɧɧɵɯ ɭɪɨɜɧɹɯ ɜɨɞɵ ɜ ɪɟɤɟ ɩɪɟɞɩɨɱɬɢɬɟɥɶɧɨ ɨɫɭɳɟɫɬɜɥɹɬɶ ɜɨɞɨɡɚɛɨɪ ɩɟɪɟɥɢɜɨɦ ɱɟɪɟɡ ɲɚɧɞɨɪɵ, ɱɬɨ ɞɨɥɠɧɨ ɞɨɩɨɥɧɢɬɟɥɶɧɨ ɭɦɟɧɶɲɢɬɶ ɩɪɨɰɟɧɬ ɡɚɜɥɟɱɟɧɧɵɯ ɜ ɨɬɜɨɞ ɪɭɫɥɨɜɵɯ ɧɚɧɨɫɨɜ. Ɉɛɧɨɜɥɟɧɧɵɟ ɪɟɤɨɦɟɧɞɚɰɢɢ ɩɨ ɩɪɨɟɤɬɢɪɨɜɚɧɢɸ ɢ ɷɤɫɩɥɭɚɬɚɰɢɢ ɤɨɫɨɧɚɩɪɚɜɥɟɧɧɵɯ ɞɨɧɧɵɯ ɰɢɪɤɭɥɹɰɢɨɧɧɵɯ ɩɨɪɨɝɨɜ ɜ ɫɨɫɬɚɜɟ ɛɟɫɩɥɨɬɢɧɧɵɯ ɜɨɞɨɡɚɛɨɪɨɜ ɧɚ ɦɚɥɵɯ ɝɨɪɧɵɯ ɪɟɤɚɯ ɜ ɝɪɚɮɢɱɟɫɤɨɣ ɮɨɪɦɟ ɩɪɟɞɫɬɚɜɥɟɧɵ ɧɚ ɪɢɫɭɧɤɟ 1. 47