A rectangular beam has b = 250 mm and d = 335 mm. concrete compressive strength f'c = 30 MPa and steel yield strength fy = 345 MPa. 1. Determine the balanced steel area. 2. Calculate the max tension steel area. 3. Calculate the required tension steel area and number of rebars using 16 mm diameter rebar if the factored moment Mu is: (a) 25 KN-m (b) 125KN-m (c) 160 KN-m (d) 655 KN-m.
A rectangular beam has b = 250 mm and d = 335 mm. concrete compressive strength f'c = 30 MPa and steel yield strength fy = 345 MPa. 1. Determine the balanced steel area. 2. Calculate the max tension steel area. 3. Calculate the required tension steel area and number of rebars using 16 mm diameter rebar if the factored moment Mu is: (a) 25 KN-m (b) 125KN-m (c) 160 KN-m (d) 655 KN-m.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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here are the ans I only need solutions thanksss
Ab = 3284.605146 mm2
Asmax= 1939.969915 mm2
a) As = 339.8550725 mm2, n = 2
b) As = 1348.630403 mm2, n = 7
c) As = 1799.867398 mm2, n = 9
d) design as doubly-reinforced beam
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