75. A 6 m long timber beam 220 mm wide by 400 mm deep is simply supported at its ends and carries uniformly distributed load throughout its length. If the allowable deflection is L/360, find w. Use E=9.5 GPa. What is the allowable uniform load? A. 14 kN/m B. 13 kN/m C. 12 kN/m D. 11 kN/m

One column of a building is a 450mm × 450mm square column reinforced with 8 – 28 mm diameter bars (fy = 415 MPa) that are arranged symmetrically around the column perimeter. Ties are to be 12mm diameters with clear concrete cover of 40mm. 1. If concrete is to be 20.7 MPa, find the nominal axial load that the column section could carry. Assume K = 1.5 Lu = 1.9 m. Assume our column not braced against sidesway.  a. 4222.2 kN b. 4416.5 kN c. 4123.9 kN d. 4070.6 kN 2. Find the column nominal capacity at balanced eccentricity.  a. 1527.33 kN b. 1216.5 kN c. 658.3 kN d. 1208.8 kN 3. Find the Moment at balanced eccentricity.  a. 620.8 kN.m b. 681.5 kN.m c. 470.4 kN.m d. 683.0 kN.m

A steel column with the cross section shown has a 14.9-ft effective length. Using Allowable Stress Design, determine the largest centric load that can be applied to the column. Use øy= 36 ksi and E = 29 × 106 psi. in. H 6 in. 10 in. in. The largest centric load that can be applied to the column is kips.

A simply supported beam of dimension 5m x 30mm x 85mm, which is subjected to a mid-point load of 120 kN, an UDL of 3 kN/m is acting for entire span. Find the maximum deflection at mid-span and slope at the supports. Take Youna's modulus as 210GPa