PROFIS Design Guide - AC 318-19 July 2022 | Page 140

1.0 TENSION

1.5 Steel Failure Mode
Variables A se , N
( continued )
Variables ACI 318-19 Chapter 17 Provision Comments for PROFIS Engineering
A se , N
Excerpt from a mechanical anchor ESR showing the parameter A se , N and the pre-calculated value for N sa
.
ICC-ES ESR-1917 Table 3
Nominal anchor diameter ( in .)
DESIGN INFORMATION
Symbol
Units
3 / 8
1 / 2
5 / 8
3 / 4
Min . specified yield strength
ƒ y
lb / in 2
100,000
84,800
84,800
84,800
Min specified ult . strength
ƒ uta
lb / in 2
125,000
106,000
106,000
106,000
Effective tensile stress area
A se , N
in 2
0.052
0.101
0.162
0.237
Steel strength in tension
N sa
lb
6,500
10,705
17,170
25,120
Excerpt from an adhesive anchor ESR showing the parameter A se , N and the pre-calculated value for N sa
.
ICC-ES ESR-3187 Table 11
DESIGN INFORMATION Symbol Units
Nominal rod diameter ( in .) 3 / 8 1 / 2 5 / 8 3 / 4 7 / 8 1 1-1 / 4
Rod effective crosssectional area
A se in 2 0.0775 0.1419 0.2260 0.3345 0.4617 0.6057 0.9691
ASTM F1554 Gr . 36
Nominal strength as governed by steel strength
N sa in - 8,230 13,110 19,400 26,780 35,130 56,210
140 NORTH AMERICAN PROFIS ENGINEERING ANCHORING TO CONCRETE DESIGN GUIDE — ACI 318-19 Provisions