PROFIS Design Guide: US-EN Summer 2021 | Page 7

2.4 Stand-off Failure Mode ............................................ 317
M
Equations V s .....................................................
317
Equations M s
= M 0 ................................................. s
318
Equations M 0 = ( 1 . 2 ) ( S ) ( f ) ........................................ s u , min
319
Equations
1 ‒ N ua
ϕN sa
Equations S = π ( d ) 3 32
............................................... 320
................................................ 321
Equations L b = z + ( n )( d 0
) ............................................
322
M
Equations ϕV s ≥ V ua
................................................
324
Variables α M ......................................................
325
Variables f u , min .....................................................
327
Variables N ua
.....................................................
329
Variables ϕN ua ....................................................
331
Variables z .......................................................
332
Variables n .......................................................
333
Variables d 0 ......................................................
334
Calculations M 0 ................................................... s
336
3.0 INTERACTION . ................................................ 347
3.1 Parabolic ........................................................ 348
Equations β NV
= β E + N βE ≤ 1 . 0 ........................................
V
348
Variables β N ......................................................
350
Variables β V ......................................................
352
Variables E .......................................................
354
Calculations Utilization β N , V [%] .......................................
355
Results Utilization Status ............................................
356
3.2 Tri-Linear 358
Equations Utilization β NV = ( β N
+ β V )/ 1.2 ≤ 1 ..............................
358
Variables Utilization β N ..............................................
360
Variables Utilization β V ..............................................
362
Variables Utilization E ..............................................
363
Calculations Utilization β N , V [%] .......................................
364
Results Status ....................................................
366
4.0 DESIGN GUIDE REPORT ACI 318-14 ADHESIVE ANCHOR GROUP ................................. 368
Calculations
1 ‒ N ua
ϕN sa
............................................. 337
Calculations M s ...................................................
338
Calculations L b ....................................................
339
M
Results V S .......................................................
341
Results ϕ steel
.....................................................
342
Results ϕ nonductile ...................................................
344
M
Results ϕV s ......................................................
345
Results V ua ........................................................
346
7 NORTH AMERICAN PROFIS ENGINEERING ANCHORING TO CONCRETE DESIGN GUIDE — ACI 318-14 Provisions