Product Technical Guides : US-EN Cast-In Anchor Channel Fastening Technical Guide | Page 112

1. Anchor Channel Systems 2. HAC Portfolio 3. HAC Applications 4. Design Introduction 5. Base material 6. Loading Criteria Symbol 3,395 (15.1) M16 lb (kN) 4,519 (20.1) M20 lb (kN) 4,519 (20.1) M12 2 Table 2.3.23.1 — S  teel strength design information for HAC-T S EDGE and HAC-T EDGE C rebar edge confinement plate (EDGE and EDGE C plate) Anchor Channel M16 Strength reduction factor for failure of connection between channel lips and channel bolts 1 (periodic inspection) lb (kN) 4,519 (20.1) lb (kN) 4,519 (20.1) Units HAC-T50 S EDGE Modulus of elasticity of the EDGE plate E Minimum specified ultimate strength f uta Minimum specified yield strength Nominal rebar steel strength Nominal connection strength of rebar-EDGE Lite or EDGE plate Strength reduction factor for rebar tensile steel strength f ya N s,r N s,c ϕ EDGE C ksi 30,458 (MPa) (210,000) psi 79,750 (MPa) (550) psi 72,500 (MPa) (500) lb (kN) 12,713 (56.55) lb (kN) - M20 3,395 (15.1) Symbol V sl,x,seis lb (kN) 14. Design Example Nominal shear steel strength of connection between channel lips and channel bolts for seismic design 13. Field Fixes 2.3.23 HAC-T S EDGE AND HAC-T S EDGE C PLATE STEEL STRENGTH INFORMATION Criteria V sl,x 12. Instructions for Use 0.75 M12 M16 - 0.65 Table 2.3.24.1 —Shear concrete strength design information for HAC-T S EDGE and HAC-T S EDGE C with Hilti Serrated Channel Bolts (HBC-T) when shear load acts towards the EDGE Plate. M12 ϕ M16 - 1 The tabulated value of ϕ applies when the load combinations of Section 1605.2 of the IBC, ACI 318-14 Section 5.3 or ACI 318-11 Section 9.2 are used. 0.97 Exponent for the concrete strength in the basic value of the concrete edge breakout x 2 - 0.18 Exponent for the modification factor to account for influence of member thickness on concrete edge breakout strength for anchors channels loaded in shear x 3 - 0.25 Exponent for the modification factor for corner effects on concrete edge breakout strength for anchor channels loaded in shear x 4 - 0.11 Modification factor for the critical anchor spacing in combination with the EDGE plate α 1,V - 0.60 Coefficient for pry out strength k cp - 2.0 Modification factor for HAC-T EDGE to control splitting ψ cp - 1.0 Modification factor to account for influence of cracked or uncracked concrete for concrete edge breakout strength ψ c,V - 1.0 ϕ - 0.70 Strength reduction factor for shear, concrete failure modes 1 720 SI units (415) (340) - 880 x 1 Imperial units Exponent for the edge distance in the basic value of the concrete edge breakout HAC-T50 S EDGE C k EDGE / k EDGE C Factor to account for the influence of plate size and rebar diameter on concrete edge breakout strength in shear for the EDGE plate HAC-T50 S EDGE Units M20 0.75 Symbol Anchor Channel Criteria See chapter 9 for additional design information for HAC-T S EDGE and HAC-T S EDGE C 113 1 T  he tabulated value of ϕ applies when both the load combinations of Section 1605.2 of the IBC, ACI 318-14 Section 5.3 or ACI 318-11 Section 9.2 are used and the requirements of ACI 318-14 17.3.3(c) or ACI 318-11 D.4.3(c), as applicable, for Condition B are met. Condition B applies where supplementary reinforcement is not provided. Cast-In Anchor Channel Product Guide, Edition 1 • 02/2019 Strength reduction factor for failure of connection between channel lips and channel bolts 1 (continuous inspection) 2.3.24 DESIGN INFORMATION FOR HAC-T S EDGE AND HAC-T S EDGE C CONCRETE BREAKOUT IN PERPENDICULAR SHEAR M20 ϕ 112 lb (kN) HAC-T50 S EDGE HAC-T50 S EDGE C 11. Best Practices M12 2 HAC-40 EDGE Lite 10. Design Software Units 9. Special Anchor Channel Design Nominal shear steel strength of connection between channel lips and channel bolts Channel bolt type HBC-T 8. Reinforcing Bar Anchorage Table 2.3.22.3 — S  teel strength design information for shear acting in longitudinal direction of the channel axis for HAC-T S EDGE and HAC-T S EDGE C with Hilti Serrated Channel Bolts (HBC-T) 7. Anchor Channel Design Code