Figure Q1(a) shows a beam with an internal pin. The beam is subjected to the external...
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Figure Q1(a) shows a beam with an internal pin. The beam is subjected to the external loads as shown. (i) Draw a suitable free body diagram (ii) [2 marks] [2 marks] Sketch the deflected shape [2 marks] Calculate and sketch the distribution of the shear force and the bending moment, indicating key values on your sketch. [8 marks] (v) Locate the point (s) of contraflexure [2 marks] (iii) (iv) Determine the reactions at the supports 25 kN/m 4.5m Pin 2.5 m Figure Q1(a) 50 kN 2.5m Figure Q1(a) shows a beam with an internal pin. The beam is subjected to the external loads as shown. (i) Draw a suitable free body diagram (ii) [2 marks] [2 marks] Sketch the deflected shape [2 marks] Calculate and sketch the distribution of the shear force and the bending moment, indicating key values on your sketch. [8 marks] (v) Locate the point (s) of contraflexure [2 marks] (iii) (iv) Determine the reactions at the supports 25 kN/m 4.5m Pin 2.5 m Figure Q1(a) 50 kN 2.5m
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