The allowable compressive stress in high yield strength deformed bars used in doubly reinforced cement concrete beams is -
(a) 140
(b) 230
(c) m pbc
(d) 1.5 m pbc.
where m = modular ratio and pbc = bending compressive stress in concrete at the level of steel.
The correct Answer Is
(d) 1.5 m pbc
(a) 140
(b) 230
(c) m pbc
(d) 1.5 m pbc.
where m = modular ratio and pbc = bending compressive stress in concrete at the level of steel.
The correct Answer Is
(d) 1.5 m pbc
