Simplified Design for Beams and One-Way Slabs - Simplified Design of Reinforced Concrete Buildings - page 64

120

φ A v f y d

s

V u −φ V c =

spacing,
s = 4" (20")**

110

6"

(14")

100

8"

(10")

10" (8")

90

12"

(—)

80

14"

(—)

16"

(—)

70

18"

(—)

60

50

10 15 20 25 30 35 40

d, in

Figure 3-10 Design Chart for Stirrup Spacing, #5-U Stirrups

* Horizontal line indicates for s = d/2.

φ V s

** Values in ( ) indicate minimum practical b w corresponding to b w d for given s.
(-) Indicates minimum b w corresponding to b w d is less than 8 in. for given s.

φ V s =φ 8 f c ʹ

φ V s =φ 8 f c ʹ