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Mathematics, 15.06.2021 14:00 alishakira690

Trục AC có mặt cắt ngang hình vành khăn, liên kết, chịu lực và có kích thước như hình 2. Biết M = 50kN. m; a = 0,3m; [τ] = 12kN/cm²; a) Vẽ biểu đồ nội lực xuất hiện trong trục theo M;
b) Xác định kích thước mặt cắt ngang (d) để trục bền.
c) Tính góc xoay của mặt cắt ngang tại C so với mặt cắt ngang tại A.

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Trục AC có mặt cắt ngang hình vành khăn, liên kết, chịu lực và có kích thước như hình 2. Biết M = 50...
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