Константинов Н.А., Лалин В.В., Лалина И.И. - Расчёт статически определимых стержневых систем с использованием SCAD (1061793), страница 31
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ɩɪɢɥɨɠɟɧɢɟ 1 ɢɥɢ [6]).ɉɪɟɞɩɨɥɨɠɢɦ, ɱɬɨ ɩɨ ɲɢɮɪɭ ABCD ɬɪɟɛɭɟɬɫɹ ɜɵɩɨɥɧɢɬɶ ɪɚɫɱɟɬ ɞɥɹɬɪɟɯɲɚɪɧɢɪɧɨɣ ɚɪɤɢ ɛɟɡ ɡɚɬɹɠɤɢ (ɪɢɫ. 10.1, ɚ).ɚ)ɛ)ɜ)ɝ)ɞ)ɟ)ɠ)Ɋɢɫ. 10.1182ɉɪɢ ɪɚɫɱɟɬɚɯ ɩɪɢɧɹɬɵ ɫɥɟɞɭɸɳɢɟ ɩɚɪɚɦɟɬɪɵ ɪɚɡɦɟɪɨɜ ɚɪɤɢ ɢ ɧɚɝɪɭɡɨɤɧɚ ɧɟɟ: l 20 ɦ; f = 5 ɦ; P 20 ɤɇ; q 10 ɤɇ/ɦ.ȼ ɫɨɨɬɜɟɬɫɬɜɢɢ ɫ ɡɚɞɚɧɢɟɦ ɬɪɟɛɭɟɬɫɹ ɫ ɩɨɦɨɳɶɸ ɭɪɚɜɧɟɧɢɣ ɪɚɜɧɨɜɟɫɢɹ,ɩɨ ɦɟɬɨɞɢɤɟ, ɩɪɢɜɟɞɟɧɧɨɣ ɜ ɩɨɞɪɚɡɞɟɥɟ 5.5 ɩɨɫɨɛɢɹ:10.1. Ɉɩɪɟɞɟɥɢɬɶ ɨɩɨɪɧɵɟ ɪɟɚɤɰɢɢ ɢ ɩɨɫɬɪɨɢɬɶ ɷɩɸɪɵ ɭɫɢɥɢɣ M , Q, N ɜɚɪɤɟ ɫ ɩɨɦɨɳɶɸ ɩɪɨɝɪɚɦɦɵ ARKA [17], ɪɟɚɥɢɡɭɸɳɟɣɬɪɟɯɲɚɪɩɧɢɪɧɨɣ ɚɪɤɢ ɫ ɩɨɦɨɳɶɸ ɭɪɚɜɧɟɧɢɣ ɪɚɜɧɨɜɟɫɢɹ.10.2. ȼɵɩɨɥɧɢɬɶ ɤɨɧɬɪɨɥɶ ɩɨɫɬɪɨɟɧɧɵɯ ɷɩɸɪ.ɪɚɫɱɟɬ10.1.
ɊȺɋɑȿɌ ȺɊɄɂ ɋ ɉɈɆɈɓɖɘ ɉɊɈȽɊȺɆɆɕ ARKA,ɊȿȺɅɂɁɍɓȿɃ ɊȺɋɑȿɌ ɋ ɉɈɆɈɓɖɘ ɍɊȺȼɇȿɇɂɃ ɊȺȼɇɈȼȿɋɂəȺɧɚɥɢɡ ɚɪɤɢ ɞɥɹ ɜɵɹɫɧɟɧɢɹ ɟɟ ɫɬɚɬɢɱɟɫɤɨɣ ɨɩɪɟɞɟɥɢɦɨɫɬɢ1. ɉɨɞɫɱɢɬɵɜɚɟɦ ɫɬɟɩɟɧɶ ɫɬɚɬɢɱɟɫɤɨɣ ɧɟɨɩɪɟɞɟɥɢɦɨɫɬɢ n ɚɪɤɢ. Ⱦɥɹɷɬɨɝɨ ɢɫɩɨɥɶɡɭɟɦ ɮɨɪɦɭɥɭ (2.21):n (nɨɩ 3nɤ ) (3 n1ɲ ) .ȼ ɪɚɫɫɦɚɬɪɢɜɚɟɦɨɣ ɚɪɤɟ ɛɟɡ ɡɚɬɹɠɤɢ: nɨɩ = 4; nɤ = 0; n1ɲ = 1. Ɍɨɝɞɚ n = 0.ȼɵɩɨɥɧɹɟɬɫɹɧɟɨɛɯɨɞɢɦɨɟ ɭɫɥɨɜɢɟɫɬɚɬɢɱɟɫɤɨɣɨɩɪɟɞɟɥɢɦɨɫɬɢɢɝɟɨɦɟɬɪɢɱɟɫɤɨɣ ɧɟɢɡɦɟɧɹɟɦɨɫɬɢ ɫɬɟɪɠɧɟɜɨɣ ɫɢɫɬɟɦɵ.2.
ɂɫɫɥɟɞɭɟɦ ɝɟɨɦɟɬɪɢɱɟɫɤɭɸ ɧɟɢɡɦɟɧɹɟɦɨɫɬɶ ɚɪɤɢ. ɇɟɨɛɯɨɞɢɦɨɟɭɫɥɨɜɢɟ n = 0 ɩɨɤɚɡɵɜɚɟɬ ɞɨɫɬɚɬɨɱɧɨɫɬɶ ɱɢɫɥɚ ɫɜɹɡɟɣ ɞɥɹ ɬɨɝɨ, ɱɬɨɛɵɨɛɪɚɡɨɜɚɬɶ Ƚɇ ɫɢɫɬɟɦɭ. Ɉɞɧɚɤɨ ɧɟɨɛɯɨɞɢɦɨ ɟɳɟ ɩɪɨɜɟɪɢɬɶ ɩɪɚɜɢɥɶɧɨɫɬɶɪɚɡɦɟɳɟɧɢɹ ɧɚ ɫɯɟɦɟ ɚɪɤɢ ɢɦɟɸɳɢɯɫɹ ɫɜɹɡɟɣ. ȼ ɞɚɧɧɨɦ ɫɥɭɱɚɟ ɢɡɫɬɪɭɤɬɭɪɧɨɝɨ ɚɧɚɥɢɡɚ ɜɢɞɧɨ, ɱɬɨ ɫɬɟɪɠɧɟɜɚɹ ɫɢɫɬɟɦɚ ɩɪɚɜɢɥɶɧɨ ɨɛɪɚɡɨɜɚɧɚ ɢɩɪɟɞɫɬɚɜɥɹɟɬ ɫɨɛɨɣ ɟɞɢɧɵɣ ɧɟɩɨɞɜɢɠɧɵɣ ɞɢɫɤ (ɫɦ.
ɪɚɡɞɟɥ 2 ɩɨɫɨɛɢɹ).Ɍɚɤɢɦ ɨɛɪɚɡɨɦ, ɦɨɠɧɨ ɫɞɟɥɚɬɶ ɜɵɜɨɞ, ɱɬɨ ɬɪɟɯɲɚɪɧɢɪɧɚɹ ɚɪɤɚ ɛɟɡɡɚɬɹɠɤɢ (ɪɢɫ. 10.1, ɚ) ɹɜɥɹɟɬɫɹ ɫɬɚɬɢɱɟɫɤɢ ɨɩɪɟɞɟɥɢɦɨɣ ɫɢɫɬɟɦɨɣ.ɂɫɩɨɥɶɡɨɜɚɧɢɟ ɩɪɨɝɪɚɦɦɵ ARKA [17] ɞɥɹ ɚɜɬɨɦɚɬɢɡɚɰɢɢɪɚɫɱɟɬɨɜ ɫ ɩɨɦɨɳɶɸ ɭɪɚɜɧɟɧɢɣ ɪɚɜɧɨɜɟɫɢɹȼ ɩɨɞɪɚɡɞɟɥɟ 5.5 ɩɨɤɚɡɚɧɨ, ɱɬɨ ɜ ɬɪɟɯɲɚɪɧɢɪɧɨɣ ɚɪɤɟ ɛɟɡ ɡɚɬɹɠɤɢ:ɜɟɪɬɢɤɚɥɶɧɵɟ ɪɟɚɤɰɢɢ ɨɩɪɟɞɟɥɹɸɬɫɹ ɩɨ ɮɨɪɦɭɥɚɦ (5.3) ɢ (5.4), ɪɚɫɩɨɪ ɚɪɤɢ –ɩɨ ɮɨɪɦɭɥɟ (5.6), ɭɫɢɥɢɹ M , Q, N ɜ ɫɟɱɟɧɢɹɯ ɚɪɤɢ – ɩɨ ɮɨɪɦɭɥɚɦ (5.7) – (5.9).Ⱦɥɹ ɚɜɬɨɦɚɬɢɡɚɰɢɢ ɜɵɱɢɫɥɟɧɢɣ ɩɨ ɷɬɢɦ ɮɨɪɦɭɥɚɦ ɜɨɫɩɨɥɶɡɭɟɦɫɹɩɪɨɝɪɚɦɦɨɣ ARKA [17], ɫɩɟɰɢɚɥɶɧɨ ɪɚɡɪɚɛɨɬɚɧɧɨɣ ɞɥɹ ɜɵɩɨɥɧɟɧɢɹ ɪɚɫɱɟɬɚɚɪɨɤ.
ɉɪɨɝɪɚɦɦɭ ɦɨɠɧɨ ɫɤɨɩɢɪɨɜɚɬɶ ɜ ɭɱɟɛɧɵɯ ɤɥɚɫɫɚɯ ɉɄ ɤɚɮɟɞɪɵ ɋɆ ɢ Ɍɍɢ ɨɬɞɟɥɟɧɢɹ ɗ ɢ ɉȽɋ ɤɚɮɟɞɪɵ Ƚɋ ɢ ɉɗ, ɚ ɬɚɤɠɟ ɧɚ ɫɚɣɬɟ smitu@cef.spbstu.ru.Ɋɚɫɱɟɬ ɩɨ ɷɬɨɣ ɩɪɨɝɪɚɦɦɟ ɜɵɩɨɥɧɟɧ ɞɜɚɠɞɵ: ɞɥɹ ɚɪɤɢ ɛɟɡ ɡɚɬɹɠɤɢ (ɫɦ.183ɪɢɫ. 10.1, ɚ) ɢ ɞɥɹ ɫɨɨɬɜɟɬɫɬɜɭɸɳɟɣ ɨɞɧɨɩɪɨɥɟɬɧɨɣ ɛɚɥɤɢ (ɪɢɫ. 10.1, ɛ).ɉɪɨɝɪɚɦɦɚ ɪɚɛɨɬɚɟɬ ɜ ɞɢɚɥɨɝɨɜɨɦ ɪɟɠɢɦɟ, ɢ ɞɨɩɨɥɧɢɬɟɥɶɧɵɟ ɩɨɹɫɧɟɧɢɹɬɪɟɛɭɸɬɫɹ ɬɨɥɶɤɨ ɧɚ ɷɬɚɩɟ ɩɪɟɞɫɬɚɜɥɟɧɢɹ ɪɟɡɭɥɶɬɚɬɨɜ ɪɚɫɱɟɬɚ.ɉɪɟɞɫɬɚɜɥɟɧɢɟ ɪɟɡɭɥɶɬɚɬɨɜ ɪɚɫɱɟɬɚ ɩɨ ɩɪɨɝɪɚɦɦɟ ARKAȼ ɩɪɨɰɟɫɫɟ ɪɟɲɟɧɢɹ ɡɚɞɚɱɢ ɩɨ ɭɤɚɡɚɧɧɨɣ ɩɪɨɝɪɚɦɦɟ ɩɪɟɞɭɫɦɨɬɪɟɧɚɜɨɡɦɨɠɧɨɫɬɶ ɫɨɫɬɚɜɥɟɧɢɹ ɩɪɨɬɨɤɨɥɚ ɪɚɫɱɟɬɚ, ɜ ɤɨɬɨɪɨɦ ɩɪɢɜɨɞɹɬɫɹ ɜɜɟɞɟɧɧɵɟɢɫɯɨɞɧɵɟ ɞɚɧɧɵɟ, ɪɟɡɭɥɶɬɚɬɵ ɪɚɫɱɟɬɚ ɨɩɨɪɧɵɯ ɪɟɚɤɰɢɣ ɢ ɬɚɛɥɢɰɚ ɭɫɢɥɢɣ ɜɧɚɦɟɱɟɧɧɵɯ ɜ ɩɪɨɝɪɚɦɦɟ ɫɟɱɟɧɢɹɯ ɚɪɤɢ ɢ ɛɚɥɤɢ..
Ɉɧ ɩɪɢɜɟɞɟɧ ɧɢɠɟ ɤɚɤ ɞɥɹ ɚɪɤɢ, ɬɚɤ ɢ ɞɥɹ ɫɨɨɬɜɟɬɫɬɜɭɸɳɟɣ ɟɣ ɛɚɥɤɢ.Ɇɟɬɨɞɢɱɟɫɤɨɟ ɭɤɚɡɚɧɢɟ.ȿɫɥɢ ɩɪɨɬɨɤɨɥ ɧɟ ɫɨɫɬɚɜɥɹɥɫɹ, ɬɨ ɦɨɠɧɨ ɪɚɫɩɟɱɚɬɚɬɶ ɬɨɥɶɤɨ ɪɟɡɭɥɶɬɚɬɵ ɪɚɫɱɟɬɚ ɜɜɢɞɟ ɩɪɢɜɟɞɟɧɧɨɣ ɧɢɠɟ ɬɚɛɥɢɰɵ. Ⱦɥɹ ɷɬɨɝɨ ɦɨɠɧɨ ɢɫɩɨɥɶɡɨɜɚɬɶ ɪɚɡɧɵɟ ɜɚɪɢɚɧɬɵɫɨɯɪɚɧɟɧɢɹ ɬɚɛɥɢɰɵ ɫ ɪɟɡɭɥɶɬɚɬɚɦɢ, ɩɨɹɜɢɜɲɟɣɫɹ ɧɚ ɷɤɪɚɧɟ ɤɨɦɩɶɸɬɟɪɚ ɜ ɩɪɨɰɟɫɫɟ ɪɚɛɨɬɵɩɪɨɝɪɚɦɦɵ.Ɉɞɢɧ ɢɡ ɧɢɯ ɩɪɢɦɟɧɟɧ ɡɞɟɫɶ: ɧɚɠɢɦɚɟɦ ɤɧɨɩɤɭ «Print Screen» ɧɚ ɤɥɚɜɢɚɬɭɪɟ ɉɄ ɢ,ɡɚɩɭɫɬɢɜ ɩɪɨɝɪɚɦɦɭ ɝɪɚɮɢɱɟɫɤɨɝɨ ɪɟɞɚɤɬɨɪɚ «Paint», ɜɫɬɚɜɥɹɟɦ ɢɡɨɛɪɚɠɟɧɢɟ ɷɤɪɚɧɚ. Ɂɚɬɟɦɨɛɪɚɳɚɟɦ ɰɜɟɬɚ ɜɫɬɚɜɥɟɧɧɨɝɨ ɪɢɫɭɧɤɚ ɢ, ɜɵɪɟɡɚɜ ɬɚɛɥɢɰɭ ɫ ɪɟɡɭɥɶɬɚɬɚɦɢ ɪɚɫɱɟɬɚ ɢɫɤɨɩɢɪɨɜɚɜ ɟɟ, ɜɫɬɚɜɥɹɟɦ ɜ ɨɬɱɟɬ:Ɍɚɛɥɢɰɚ 10.1Ⱦɚɥɟɟ ɩɨ ɩɨɥɭɱɟɧɧɵɦ ɨɪɞɢɧɚɬɚɦ ɭɫɢɥɢɣ ɦɨɠɧɨ ɜɪɭɱɧɭɸ ɩɨɫɬɪɨɢɬɶɷɩɸɪɵ ɭɫɢɥɢɣ ɨɬ ɝɨɪɢɡɨɧɬɚɥɶɧɵɯ ɨɫɟɣ, ɤɚɤ ɷɬɨ ɩɪɟɞɫɬɚɜɥɟɧɨ ɧɚ ɪɢɫ. 10.1, ɞ, ɟ,ɠ, ɢɥɢ – ɨɬ ɨɫɢ ɚɪɤɢ, ɤɚɤ ɷɬɨ ɩɨɤɚɡɚɧɨ ɧɢɠɟ ɧɚ ɪɢɫ.
10.2.ɉɪɢ ɪɚɫɱɟɬɟ ɧɚ ɉɄ ɫ ɨɩɟɪɚɰɢɨɧɧɨɣ ɫɢɫɬɟɦɨɣ WINDOWS 95, 98, 2000ɚɧɚɥɨɝɢɱɧɚɹ ɩɪɨɰɟɞɭɪɚ ɤɨɩɢɪɨɜɚɧɢɹ ɢɡɨɛɪɚɠɟɧɢɹ ɧɚ ɷɤɪɚɧɟ ɜɵɩɨɥɧɹɟɬɫɹ ɢ ɞɥɹɤɨɩɢɪɨɜɚɧɢɹ ɷɩɸɪ M , Q, N , ɤɨɬɨɪɵɟ ɜ ɩɪɨɝɪɚɦɦɟ ɞɟɦɨɧɫɬɪɢɪɭɸɬɫɹ ɧɚ ɷɤɪɚɧɟ.ɇɢɠɟ ɩɪɢɜɟɞɟɧ ɪɢɫ. 10.2, ɩɨɥɭɱɟɧɧɵɣ ɧɚ ɨɫɧɨɜɟ ɤɨɩɢɪɨɜɚɧɢɹ ɬɪɟɯɪɢɫɭɧɤɨɜ ɫɨɨɬɜɟɬɫɬɜɟɧɧɨ ɫ ɷɩɸɪɚɦɢ M , Q, N .184*** ɈɉɊȿȾȿɅȿɇɂȿ ȼɇɍɌɊȿɇɇɂɏ ɍɋɂɅɂɃ ȼ ȺɊɄȿ***ɉɊɈɌɈɄɈɅ ɊȺɋɑȿɌȺ ɇȺ ɗȼɆ=======================================================================ɉɪɨɝɪɚɦɦɚ "Ɋɚɫɱɟɬ ɚɪɨɤ" ɪɚɡɪɚɛɨɬɚɧɚ ɞɥɹ ȼɚɫ ɤɚɮɟɞɪɨɣɋɬɪɨɢɬɟɥɶɧɨɣ ɦɟɯɚɧɢɤɢ ɢ ɬɟɨɪɢɢ ɭɩɪɭɝɨɫɬɢ ɋɉɛȽɌɍ=======================================================================ɂɋɏɈȾɇɕȿ ȾȺɇɇɕȿ:Ʉɨɧɫɬɪɭɤɰɢɹ: ɬɪɟɯɲɚɪɧɢɪɧɚɹ ɚɪɤɚ ɩɚɪɚɛɨɥɢɱɟɫɤɨɝɨ ɨɱɟɪɬɚɧɢɹ ɛɟɡ ɡɚɬɹɠɤɢɉɪɨɥɟɬ: 20.000ɋɬɪɟɥɚ ɚɪɤɢ: 5.000ɉɨɥɨɠɟɧɢɟ ɝɪɚɧɢɰ ɭɱɚɫɬɤɨɜ ɩɨ ɧɚɝɪɭɡɤɟ:ɍɱɚɫɬɨɤ 1: 0.000 < X < 5.000ɍɱɚɫɬɨɤ 2: 5.000 < X < 10.000ɍɱɚɫɬɨɤ 3: 10.000 < X < 15.000ɍɱɚɫɬɨɤ 4: 15.000 < X < 20.000ɋɨɫɪɟɞɨɬɨɱɟɧɧɵɟ ɫɢɥɵ:ɇɚ ɝɪɚɧɢɰɟ ɭɱɚɫɬɤɨɜ 1 ɢ 2 ɩɪɢɥɨɠɟɧɚ ɫɢɥɚ 20.000ɇɚ ɝɪɚɧɢɰɟ ɭɱɚɫɬɤɨɜ 2 ɢ 3 ɩɪɢɥɨɠɟɧɚ ɫɢɥɚ 0.000ɇɚ ɝɪɚɧɢɰɟ ɭɱɚɫɬɤɨɜ 3 ɢ 4 ɩɪɢɥɨɠɟɧɚ ɫɢɥɚ 0.000Ɋɚɫɩɪɟɞɟɥɟɧɧɚɹ ɧɚɝɪɭɡɤɚ:ȼ ɩɪɟɞɟɥɚɯ ɭɱɚɫɬɤɚ 1 ɩɪɢɥɨɠɟɧɚȼ ɩɪɟɞɟɥɚɯ ɭɱɚɫɬɤɚ 2 ɩɪɢɥɨɠɟɧɚȼ ɩɪɟɞɟɥɚɯ ɭɱɚɫɬɤɚ 3 ɩɪɢɥɨɠɟɧɚȼ ɩɪɟɞɟɥɚɯ ɭɱɚɫɬɤɚ 4 ɩɪɢɥɨɠɟɧɚɧɚɝɪɭɡɤɚɧɚɝɪɭɡɤɚɧɚɝɪɭɡɤɚɧɚɝɪɭɡɤɚ0.0000.00010.0000.000ɊȿɁɍɅɖɌȺɌɕ ɊȺɋɑȿɌȺ:ɤɨɨɪɞɢɧɚɬɵɢɡɝɢɛɚɸɳɢɣɩɟɪɟɪɟɡɵɜɚɸɳɟɟɩɪɨɞɨɥɶɧɨɟXYɦɨɦɟɧɬɭɫɢɥɢɟɭɫɢɥɢɟ--------------------------------------------------------0.000.00+0.000e+00-9.723e+00-5.745e+011.671.53-1.632e+01-4.481e+00-5.810e+013.332.78-1.944e+01+1.733e+00-5.824e+014.983.74-9.574e+00+8.852e+00-5.759e+015.023.76-9.574e+00-8.866e+00-4.865e+016.674.44-1.944e+01-1.976e+00-4.941e+018.334.86-1.632e+01+5.754e+00-4.911e+0110.005.00+3.053e-15+1.375e+01-4.750e+0111.674.86+1.563e+01+4.932e+00-4.733e+0113.334.44+1.667e+01-3.558e+00-5.126e+0115.003.75+3.125e+00-1.118e+01-5.870e+0116.672.78-1.111e+01-3.814e+00-5.963e+0118.331.53-1.215e+01+2.561e+00-5.970e+0120.000.00+0.000e+00+7.955e+00-5.922e+01ȼɟɪɬɢɤɚɥɶɧɵɟ ɪɟɚɤɰɢɢ:ɜ ɥɟɜɨɣ ɨɩɨɪɟ: 3.375e+01ɜ ɩɪɚɜɨɣ ɨɩɨɪɟ: 3.625e+01Ƚɨɪɢɡɨɧɬɚɥɶɧɵɣ ɪɚɫɩɨɪ: 4.750e+01=======================================================================185*** ɈɉɊȿȾȿɅȿɇɂȿ ȼɇɍɌɊȿɇɇɂɏ ɍɋɂɅɂɃ ȼ ȺɊɄȿ***ɉɊɈɌɈɄɈɅ ɊȺɋɑȿɌȺ ɇȺ ɗȼɆ=======================================================================ɉɪɨɝɪɚɦɦɚ "Ɋɚɫɱɟɬ ɚɪɨɤ" ɪɚɡɪɚɛɨɬɚɧɚ ɞɥɹ ȼɚɫ ɤɚɮɟɞɪɨɣɋɬɪɨɢɬɟɥɶɧɨɣ ɦɟɯɚɧɢɤɢ ɢ ɬɟɨɪɢɢ ɭɩɪɭɝɨɫɬɢ ɋɉɛȽɌɍ=======================================================================ɂɋɏɈȾɇɕȿ ȾȺɇɇɕȿ:Ʉɨɧɫɬɪɭɤɰɢɹ: ɛɚɥɤɚ ɧɚ ɞɜɭɯ ɨɩɨɪɚɯɉɪɨɥɟɬ: 20.000ɉɨɥɨɠɟɧɢɟ ɝɪɚɧɢɰ ɭɱɚɫɬɤɨɜ ɩɨ ɧɚɝɪɭɡɤɟ:ɍɱɚɫɬɨɤ 1: 0.000 < X < 5.000ɍɱɚɫɬɨɤ 2: 5.000 < X < 10.000ɍɱɚɫɬɨɤ 3: 10.000 < X < 15.000ɍɱɚɫɬɨɤ 4: 15.000 < X < 20.000ɋɨɫɪɟɞɨɬɨɱɟɧɧɵɟ ɫɢɥɵ:ɇɚ ɝɪɚɧɢɰɟ ɭɱɚɫɬɤɨɜ 1 ɢ 2 ɩɪɢɥɨɠɟɧɚ ɫɢɥɚ 20.000ɇɚ ɝɪɚɧɢɰɟ ɭɱɚɫɬɤɨɜ 2 ɢ 3 ɩɪɢɥɨɠɟɧɚ ɫɢɥɚ 0.000ɇɚ ɝɪɚɧɢɰɟ ɭɱɚɫɬɤɨɜ 3 ɢ 4 ɩɪɢɥɨɠɟɧɚ ɫɢɥɚ 0.000Ɋɚɫɩɪɟɞɟɥɟɧɧɚɹ ɧɚɝɪɭɡɤɚ:ȼ ɩɪɟɞɟɥɚɯ ɭɱɚɫɬɤɚ 1 ɩɪɢɥɨɠɟɧɚ ɧɚɝɪɭɡɤɚ 0.000ȼ ɩɪɟɞɟɥɚɯ ɭɱɚɫɬɤɚ 2 ɩɪɢɥɨɠɟɧɚ ɧɚɝɪɭɡɤɚ 0.000ȼ ɩɪɟɞɟɥɚɯ ɭɱɚɫɬɤɚ 3 ɩɪɢɥɨɠɟɧɚ ɧɚɝɪɭɡɤɚ 10.000ȼ ɩɪɟɞɟɥɚɯ ɭɱɚɫɬɤɚ 4 ɩɪɢɥɨɠɟɧɚ ɧɚɝɪɭɡɤɚ 0.000ɊȿɁɍɅɖɌȺɌɕ ɊȺɋɑȿɌȺ:ɤɨɨɪɞɢɧɚɬɵɢɡɝɢɛɚɸɳɢɣɩɟɪɟɪɟɡɵɜɚɸɳɟɟɩɪɨɞɨɥɶɧɨɟXYɦɨɦɟɧɬɭɫɢɥɢɟɭɫɢɥɢɟ--------------------------------------------------------0.000.00+0.000e+00+3.375e+01+0.000e+001.670.00+5.625e+01+3.375e+01+0.000e+003.330.00+1.125e+02+3.375e+01+0.000e+004.980.00+1.681e+02+3.375e+01+0.000e+005.020.00+1.690e+02+1.375e+01+0.000e+006.670.00+1.917e+02+1.375e+01+0.000e+008.330.00+2.146e+02+1.375e+01+0.000e+0010.000.00+2.375e+02+1.375e+01+0.000e+0011.670.00+2.465e+02-2.917e+00+0.000e+0013.330.00+2.278e+02-1.958e+01+0.000e+0015.000.00+1.812e+02-3.625e+01+0.000e+0016.670.00+1.208e+02-3.625e+01+0.000e+0018.330.00+6.042e+01-3.625e+01+0.000e+0020.000.00+0.000e+00-3.625e+01+0.000e+00ȼɟɪɬɢɤɚɥɶɧɵɟ ɪɟɚɤɰɢɢ:ɜ ɥɟɜɨɣ ɨɩɨɪɟ: 3.375e+01ɜ ɩɪɚɜɨɣ ɨɩɨɪɟ: 3.625e+01=======================================================================1861020(20)9.6(9.6)(19.6)(13.6)M(18.0)47.647.636.2533.75 (33.8)5(36.2)13.75 (13.8)8.85(8.96)8.86 (8.96)Q11.27.95(8.0)(11.2)47.633.7536.25(36.2)9.72 (9.8)(33.8)547.548.65(47.6)(48.9)57.65N(57.7)47.633.75(33.8)558.747.6(58.7)59.2(59.2)57.45(57.6)647.636.25(36.2)Ɋɢɫ.
10.218710.2. ɄɈɇɌɊɈɅɖ ɊȿɁɍɅɖɌȺɌɈȼ ɊȺɋɑȿɌȺɂɫɩɨɥɶɡɭɟɦ ɭɪɚɜɧɟɧɢɹ ɪɚɜɧɨɜɟɫɢɹ ɞɥɹ ɨɩɪɟɞɟɥɟɧɢɹɨɩɨɪɧɵɯ ɪɟɚɤɰɢɣ ɬɪɟɯɲɚɪɧɢɪɧɨɣ ɚɪɤɢ ɜɪɭɱɧɭɸɉɨ ɮɨɪɦɭɥɚɦ (5.3) ɢ (5.4) ɩɨɞɪɚɡɞɟɥɚ 5.5 ɩɨɫɨɛɢɹ ɧɚɯɨɞɢɦ:1. ɂɡ ɭɪɚɜɧɟɧɢɹ ¦ M B2. ɂɡ ɭɪɚɜɧɟɧɢɹ ¦ Z0 : V A V Ao0 : VBVBo¦ M BP / l = 0.169 ql = 33.8 ɤɇ.¦ Z P V A = 0.181 ql = 36.2 ɤɇ.Ɋɚɫɩɨɪ ɚɪɤɢ ɛɟɡ ɡɚɬɹɠɤɢ ɨɩɪɟɞɟɥɹɟɬɫɹ ɩɨ ɮɨɪɦɭɥɟ (5.6) ɩɨɞɪɚɡɞɟɥɚ 5.5:3. ɂɡ ɭɪɚɜɧɟɧɢɹ ¦ X 0 ɭɫɬɚɧɚɜɥɢɜɚɟɦ, ɱɬɨ H A H B H .4.
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