PROFIS Design Guide: US-EN Summer 2021 | Page 4

1.4 Side Face Blowout Failure Mode .................................... 103 Equation N sb
= 160 α corner c a1
.......................................... 103
Equation N sb = 160 c a1
............................................... 104
Equation ϕN sb ..................................................... 105
Equation ϕN sbg .................................................... 106
Equation N sbg
...................................................... 107 Equation α corner
..................................................... 108
Equation α group ..................................................... 109
Variables c a1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110 Variables c a2
...................................................... 111
Variables A brg ..................................................... 112
Variables λ a ....................................................... 113
Variables f ´ c
. ...................................................... 114 Variables s ....................................................... 115 Calculations α corner
................................................. 116
Calculations α group .................................................. 117
Calculations N sb ( single anchor in tension ) .............................. 118
Calculations N sb ( anchor group in tension ) .............................. 119
Results N sb
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121 Results N sbg
....................................................... 123 Results ϕ concrete
.................................................... 124
Results ϕ seismic
..................................................... 125 Results ϕ nonductile
................................................... 126
Results ϕN sb ...................................................... 127
Results ϕN sbg ..................................................... 127
Results N ua
....................................................... 128 Results N ua , edge
.................................................... 129
1.6 Sustained Tension Load — Bond Strength ............................ 146
Equations ϕN ba ....................................................
146
Equations N ba .....................................................
147
Variables λ a .......................................................
148
Variables т k , c ......................................................
149
Variables d a ......................................................
150
Variables h ef ......................................................
151
Calculations N ba ...................................................
152
Results N ba .......................................................
153
Results ϕ bond ......................................................
154
Results 0.55 ϕN ba ..................................................
155
Results N ua , s ......................................................
156
1.5 Steel Failure Mode ................................................ 130
Equation N sa ......................................................
130
Equation ϕN sa .....................................................
132
Variables A se , N .....................................................
133
Variables f uta ......................................................
135
Calculations N sa ...................................................
137
Results N sa .......................................................
139
Results ϕ steel
.....................................................
141
Results ϕ nonductile ...................................................
143
Results ϕN sa ......................................................
144
Results N ua .......................................................
145
4 NORTH AMERICAN PROFIS ENGINEERING ANCHORING TO CONCRETE DESIGN GUIDE — ACI 318-14 Provisions