Product Technical Guides : US-EN Anchor Fastening - August 2021 | Page 162

HIT-RE 500 V3 adhesive with HIS- ( R ) N Inserts
Table 78 — Hilti HIT-RE 500 V3 design information with Hilti HIS-N and HIS-RN internally threaded inserts in hammer drilled holes in accordance with CSA A23.3 Annex D 1 , 7
Design parameter Symbol Units
Nominal bolt / cap screw diameter ( in .)
3 / 8 1 / 2 5 / 8 3 / 4 A23.3-14 HIS insert outside diameter D mm 16.5 20.5 25.4 27.6 Effective embedment 2 h ef mm 110 125 170 205
Min . concrete thickness 2 h min mm 150 170 230 270
Critical edge distance c ac
– 2h ef
Minimum edge distance c min mm 83 102 127 140
Minimum anchor spacing s min mm 83 102 127 140
Coeff . for factored conc . breakout resistance , uncracked concrete 3 k c , uncr – 10 D . 6.2.2
Coeff . for factored conc . breakout resistance , cracked concrete 3 k c , cr – 7 D . 6.2.2
Concrete material resistance factor ф c – 0.65 8.4.2
Resistance modification factor for tension and shear , concrete failure modes , Condition B 5 R conc
– 1.00 D . 5.3 ( c )
Temp . range A 5
Temp . range B 5
Dry and water saturated concrete
Characteristic bond stress in cracked concrete 6 , 7
τ cr
psi
( MPa )
1,070
( 7.4 )
1,070
( 7.4 )
1,070
( 7.4 )
1,070
( 7.4 )
Characteristic bond stress in uncracked concrete 6 , 7
τ uncr
psi
( MPa )
1,790
( 12.3 )
1,790
( 12.3 )
1,790
( 12.3 )
1,790
( 12.3 )
Characteristic bond stress in cracked concrete 6 , 7
τ cr
psi
( MPa )
740
( 5.1 )
740
( 5.1 )
740
( 5.1 )
740
( 5.1 )
Characteristic bond stress in uncracked concrete 6 , 7
τ uncr
psi
( MPa )
1,240
( 8.6 )
1,240
( 8.6 )
1,240
( 8.6 )
1,240
( 8.6 )
Anchor category , dry concrete – – 1 1 1 1 Resistance modification factor R dry
– 1.00 1.00 1.00 1.00
Temp . range A 5
Temp . range B 5
Water-filled hole
Characteristic bond stress in cracked concrete 6 , 7
τ cr
psi
( MPa )
800
( 5.5 )
810
( 5.6 )
820
( 5.7 )
820
( 5.7 )
Characteristic bond stress in uncracked concrete 6 , 7
τ uncr
psi
( MPa )
1,340
( 9.2 )
1,350
( 9.3 )
1,370
( 9.4 )
1,380
( 9.5 )
Characteristic bond stress in cracked concrete 6 , 7
τ cr
psi
( MPa )
550
( 3.8 )
560
( 3.9 )
570
( 3.9 )
570
( 3.9 )
Characteristic bond stress in uncracked concrete 6 , 7
τ uncr
psi
( MPa )
920
( 6.3 )
930
( 6.4 )
950
( 6.6 )
950
( 6.6 )
Anchor category , water-filled hole – – 3 3 3 3 Resistance modification factor R wf
– 0.75 0.75 0.75 0.75
Temp . range A 5
Temp . range B 5
Underwater applications
Characteristic bond stress in cracked concrete 6 , 7
τ cr
psi
( MPa )
710
( 4.9 )
720
( 5.0 )
750
( 5.2 )
750
( 5.2 )
Characteristic bond stress in uncracked concrete 6 , 7
τ uncr
psi
( MPa )
1,190
( 8.2 )
1,210
( 8.3 )
1,250
( 8.6 )
1,260
( 8.7 )
Characteristic bond stress in cracked concrete 6 , 7
τ cr
psi
( MPa )
490
( 3.4 )
500
( 3.4 )
510
( 3.5 )
520
( 3.6 )
Characteristic bond stress in uncracked concrete 6 , 7
τ uncr
psi
( MPa )
820
( 5.7 )
840
( 5.8 )
860
( 5.9 )
870
( 6.0 )
Anchor category , underwater – – 3 3 3 3 Resistance modification factor R uw
0.75 0.75 0.75 0.75
Reduction for seismic tension α N , seis
– 1.00 1.00 1.00 1.00
1 Design information in this table is taken from ICC-ES ELC-3814 , dated April 2018 , tables 16 and 17 , and converted for use with CSA A23.3 Annex D . 2 See figure 3 of this section . 3 For all design cases , ψ c , N
= 1.0 . The appropriate coefficient for breakout resistance for cracked concrete ( k c , cr ) or uncracked concrete ( k c , uncr
) must be used .
4 For use with the load combinations of CSA A23.3 chapter 8 . Condition B applies where supplementary reinforcement in conformance with CSA A23.3 section D . 5.3 is not provided , or where pullout or pryout strength governs . For cases where the presence of supplementary reinforcement can be verified , the resistance modification factors associated with Condition A may be used .
5 Temperature range A : Max . short term temperature = 130 ° F ( 55 ° C ), max . long term temperature = 110 ° F ( 43 ° C ). Temperature range B : Max . short term temperature = 176 ° F ( 80 ° C ), max . long term temperature = 110 ° F ( 43 ° C ). Short term elevated concrete temperatures are those that occur over brief intervals , e . g ., as a result of diurnal cycling . Long term concrete temperatures are roughly constant over significant periods of time .
6 Bond stress values corresponding to concrete compressive strength ƒ ' c = 2,500 psi ( 17.2 MPa ). For concrete compressive strength , ƒ ' c
, between 2,500 psi ( 17.2 MPa ) and 8,000 psi ( 55.2
MPa ), the tabulated characteristic bond stress may be increased by a factor of ( ƒ ' c / 2,500 ) 0 . 25 [ for SI : ( ƒ ' c
/ 17.2 ) 0 . 25 ]. for uncracked concrete and ( ƒ ' c / 2,500 ) 0 . 15 [ for SI : ( ƒ ' c / 17.2 ) 0 . 15 ] for cracked concrete 7 For structures assigned to Seismic Design Categories C , D , E , or F , bond stress values must be multiplied by α N , seis
.
Ref
D . 6.5.2
D . 6.5.2
D . 6.5.2
D . 6.5.2
D . 6.5.2
D . 6.5.2
D . 6.5.2
D . 6.5.2
D . 6.5.2
D . 6.5.2
D . 6.5.2
D . 6.5.2
158
Anchor Fastening Technical Guide Edition 22 | 3.0 ANCHORING SYSTEMS | 3.2.3 HIT-RE 500 V3 EPOXY ADHESIVE ANCHORING SYSTEM Hilti , Inc . 1-800-879-8000 | en español 1-800-879-5000 | www . hilti . com | Hilti ( Canada ) Corporation | www . hilti . ca | 1-800-363-4458