Question 4 (20%) (1) A thin walled beam having a uniform wall thickness of 10 mm is subjected to a bending moment M=50 k
Posted: Mon May 02, 2022 3:39 pm
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Question 4 (20%) (1) A thin walled beam having a uniform wall thickness of 10 mm is subjected to a bending moment M=50 kN.m, as shown in Figure 4(a). Determine the bending stress of point Hand also locate the neutral axis. (2) If a downward shear force P= 100 kN is applied on the beam through the centroid of the CROSS-section, as shown in Figure 4(b), plot the shear stress distribution on the cross-section 160 H 10 Z 100 M 45° 100 100 Dimension unit: mm (a) 160 V 10 Z 100 100 100 y Dimension unit: mm (b) Figure4
Question 4 (20%) (1) A thin walled beam having a uniform wall thickness of 10 mm is subjected to a bending moment M=50 kN.m, as shown in Figure 4(a). Determine the bending stress of point Hand also locate the neutral axis. (2) If a downward shear force P= 100 kN is applied on the beam through the centroid of the CROSS-section, as shown in Figure 4(b), plot the shear stress distribution on the cross-section 160 H 10 Z 100 M 45° 100 100 Dimension unit: mm (a) 160 V 10 Z 100 100 100 y Dimension unit: mm (b) Figure4