Design guide for considering concrete breakout in shear using ACI 318 anchoring-to-concrete provisions October 2025 | Page 67

PROFIS ENGINEERING

Table 6.4.

anchor

1

2

3

4

5

6

7

8

Figure 6.4c.

F tor, n lb 2 2 = F tor, n, x + F tor, n, y

= F tor, 1 = 2476 = F tor, 2 = 1220 = F tor, 3 = 1220 = F tor, 4 = 2476 = F tor, 5 = 2476 = F tor, 6 = 1220 = F tor, 7 = 1220 = F tor, 8 = 2476

F tor, n, x( lb)	F tor, n, y( lb)
F tor, 1, x = F tor, 1 cos β	F tor, 1, y = F tor, 1 sin β
=(+) 952	= − 2286
F tor, 2, x = F tor, 2 cos δ	F tor, 2, y = F tor, 1 sin δ
=(+) 952	= − 763
F tor, 3, x = F tor, 3 cos δ	F tor, 3, y = F tor, 3 sin δ
=(+) 952	=(+) 763
F tor, 4, x = F tor, 4 cos β	F tor, 4, y = F tor, 4 sin β
=(+) 952	=(+) 2286
F tor, 5, x = F tor, 5 cos β	F tor, 5, y = F tor, 5 sin β
= − 952	= − 2286
F tor, 6, x = F tor, 6 cos δ	F tor, 6, y = F tor, 6 sin δ
= − 952	= − 763
F tor, 7, x = F tor, 7 cos δ	F tor, 7, y = F tor, 7 sin δ
= − 952	=(+) 763
F tor, 8, x = F tor, 8 cos β	F tor, 8, y = F tor, 8 sin β
= − 952	=(+) 2286

October 2025 67