Extracted text: "D.80. Compute the ultimate strength capacity of the positive moment beam design below. f'c= 25.3 MPa, fy= 449.3 MPa, bf= 710 mm, t= 85 mm, hw= 400 mm, bw = 440 mm ds= 10 mm, ct= 30 mm, cb = 35 mm. Steel bar details: compression side at top (single layer): 4 - 16 mm dia. , tension side (double- layered): upper layer is 4 - 25 mm dia. and lower layer is 4 - 25 mm dia."
Extracted text: br ... Bar diameters and positioning in the figure given are just representations. Refer to the problem statement for the number of bars and bar diameters to use ds hw in your computation. 25 mm bw my