1. The beam in Figure 1 is constructed from three boards. (a) Investigate whether the beam can safely support the applie

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1 The Beam In Figure 1 Is Constructed From Three Boards A Investigate Whether The Beam Can Safely Support The Applie 1 (186.47 KiB) Viewed 40 times

1. The beam in Figure 1 is constructed from three boards. (a) Investigate whether the beam can safely support the applied load. Given that allow = 10 MPa and Tallow = 1 MPa. (b) Referring to Table 1, suggest which nail will you use to build the beam and justify your selection. Your justification must be supported by evidence from calculations. Note that the number of required nails for region AB, BC, and CD are different based on its corresponding spacing s, s', and s". 2.5 kN 7.5 kN D -1.8 m 250 mm, Nail Type A BCD C B 1.8 m 100 mm 250 mm Material Iron Stainless Steel Titanium Zinc 50 mm 50 mm Figure 1 Table 1 Shear force (kN) Price per piece (RM) 1.5 0.5 2.5 1.5 2.5 1 | -1.8 m 53