If P is the allowable bending stress in a slab, whose greater and lesser projections from the column faces, are A and B, the thickness (t) of the slab base, is (where w is the intensity of earth pressure.)

If P is the allowable bending stress in a slab, whose greater and less

1.	If P is the allowable bending stress in a slab, whose greater and lesser projections from the column faces, are A and B, the thickness (t) of the slab base, is (where w is the intensity of earth pressure.)
A.	<img src="/_files/images/civil-engineering/steel-structure-design/99-14-88-1.png">
B.	<img src="/_files/images/civil-engineering/steel-structure-design/99-14-88-2.png">
C.	<img src="/_files/images/civil-engineering/steel-structure-design/99-14-88-3.png">
D.	<img src="/_files/images/civil-engineering/steel-structure-design/99-14-88-4.png">
Answer» D. <img src="/_files/images/civil-engineering/steel-structure-design/99-14-88-4.png">