A beam is loaded with the following service loads:
Moment due to Dead Load = 297 kN-m
Moment due to Live Load= 262 KN-m
Section: b=37 cm and d=58 cm.
Material properties: f'c=30 MPa and fy =420 MPa
Use rhomax = 0.019 for all calculations
If required, compression reinforcement centroid is located 70mm from extreme compression face
Calculate the the sum of the tension and compression reinforcements (if required) in mm²
Consider the displaced area of concrete. Answer in 2 decimal places.