Doubly Analysis
Assumptions:
Rectangular Beam is simply supported.
f'c should be less than or equal to 28Mpa.
Assume Tension controlled Φ = 0.9
Tension steel should always yield
Doubly Analysis

Assumptions:
Rectangular Beam is simply supported.
f'c should be less than or equal to 28Mpa.
Assume Tension controlled Φ = 0.9
Tension steel should always yield