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(Solved): The floor-beam-column system shown in Fig. 1 is subjected to a DL = 150 psf (including the self-wt. ...
The floor-beam-column system shown in Fig. 1 is subjected to a DL = 150 psf (including the self-wt. of the floor slab and the beam) and LL =60psf. (i) Calculate the distributed load (factored load, wa? ). and concentrated loads (fictored load. P ) applied on beam ABC. ( 8 points) (ii) Calculate the maximum factored moment (M??) applied on the beam ABC. Assume that beam ABC is simply supported between points A and B (sec section 1?1). Part BC is cantilevered from end B. Use Strength Design method. Use all possible live load reductions and load combinations. (12 points)
Design the reinforced concrete beam (normal weight concrete) ABC shown in Fig. 1, for which you have calculated the moment in problem 1. Use Strength Design Method to design the beam. Given that, (a) From architectural considerations, width b?12 ". (b) fc?=5,000psi,fy?=60,000psi Design the reinforced concrete beam AB i.e. 1. Determine the required reinforcement (As) in the tension and compression sides (if any). Also select number and appropriate steel size. (20 points) 2. Draw sketches of longitudinal detail (1 detail) and cross-sectional details (at least 2 details) showing the placement of the reinforcements for all possible flexural moments. (10 points)
M-M P-P
Fig. 1