Expectativas de modernidad educativa

to resist seismic loads for structures classified as Seismic Design Categories A and B under the IBC or IRC only.

3.2.6.3.12 Interaction of Tensile and Shear Forces: For designs that include combined tension and shear, the interaction of tension and shear loads must be calculated in accordance with ACI 318 D.7.

Reduced Installation Torque T_max for Edge Distances c_ai < (5 x d)

Concrete Type Permissible Installation Conditions Bond Strength Associated Strength Reduction Factor

Uncracked Dry τ_{k,uncr d}

Water-

saturated τk,uncr ws

Notes

3.2.6 HIT-HY 150 MAX Adhesive Anchoring System

Figure 1— Installation Parameters

Table 1a — Design Table Index

Design strength¹

Threaded rod Hilti HIS Internally

Threaded Insert Deformed reinforcement bar

Fractional Metric Fractional Metric U.S.

(imperial)

EU (metric)

Canadian (metric)

Steel N_sa, V_sa Table 7 Table 10 Table 13 Table 16 Table 19 Table 22 Table 25

Concrete N_cb, N_cbg, V_cb, V_cbg, V_cp, V_cpg Table 8 Table 11 Table 14 Table 17 Table 20 Table 23 Table 26

Bond² N_a, N_ag Table 9 Table 12 Table 15 Table 18 Table 21 Table 24 Table 27

1 Design strengths are as set forth in ACI 318 D.4.1.2.

2 See Section 3.2.6.3.4 of this report for bond strength information.

Figure 2 — Flowchart for Establishment of Design Bond Strength

Un-Cracked Concrete

τ_k,uncr Hammer Drilled

Dry (D)

D

(D)

Water Saturated (WS)

WS

(WS)

F

F V

KHI

K

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7_PD[

G

GR

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+LOWL+,61+,651 ,QWHUQDOO\

7KUHDGHG,QVHUW

GR

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K 7PD[

G

KV

Threaded rod/reinforcing bar HIS-N and HIS-RN Inserts

HIT-HY 150 MAX Adhesive Anchoring System 3.2.6

Capacity ACI 318 reference Formula Calculation fN_n

Steel D.5.1 N_sa = nA_{se, N} ƒ_uta N_sa = 0.3345 · 125,000 0.75 31,360 lb

Concrete D.5.2 N_cb = k_c,uncr (ƒ'_c )^{0. 5} h_ef^{1. 5} N_cb = 24 · (2,500)^{0. 5} · 3^{1. 5} 0.65 5,107 lb

Bond D.5.3** N_a = d h_ef t_k,uncr N_a = · 3/4 · 3.5 · 1,710 0.65 9,166 lb

5,107 lb

Concrete breakout is decisive; hence the ASD value will be calculated as ________ = 3,451 lb 1.48

Table 1b — Example Allowable Stress Design Values for Illustrative Purposes Nominal

Anchor Diameter

Effective

Embedment Depth ƒ'_c k_c,uncr N_n Allowable Tension Load

N_n/

d h_ef

(in) (in) (psi) (-) (-) (-) (lb) (lb)

3/8 2-3/8 2,500 24 1.48 0.65 4,392 1,928

1/2 2-3/4 2,500 24 1.48 0.65 5,472 2,403

5/8 3-1/8 2,500 24 1.48 0.65 6,629 2,911

3/4 3-1/2 2,500 24 1.48 0.65 7,857 3,450

7/8 3-1/2 2,500 27 1.48 0.65 8,840 3,882

1 4 2,500 27 1.48 0.65 10,800 4,743

1-1/4 5 2,500 30 1.48 0.65 16,771 7,365

For SI: 1 lb = 4.45 kN, 1 psi = 0.00689 MPa, 1 in. = 25.4 mm, °C = [(°F) – 32]/1.8

Design Assumptions:

1. Single anchor with static tension load only; ASTM A 193 Grade B7 threaded rod, ductile.

2. Vertical downward installation direction.

3. Inspection Regimen = Periodic.

4. Installation temperature = 14 – 104 °F.

5. Long term temperature = 80 °F.

6. Short term temperature = 110 °F.

7. Dry hole condition — carbide drilled hole.

8. Embedment depth = h_{ef min}.

9. Concrete determined to remain uncracked for the life of the anchorage.

10. Load combination from ACI 318 Section 9.2 (no seismic loading).

11. 30 percent Dead Load (D) and 70 percent Live Load (L); Controlling load combination 1.2 D + 1.6 L.

12. Calculation of based on weighted average: = 1.2 D + 1.6 L = 1.2 (0.30) +1.6 (0.70) = 1.48.

13. Normal weight concrete: ƒ'_c = 2,500 psi 14. Edge distance: c_a1 = c_a2 > c_ac

15. Member thickness: h ≥ h_min.

3.2.6 HIT-HY 150 MAX Adhesive Anchoring System

Table 2 — Tensile Properties of Common Carbon Steel Threaded Rod Materials¹

Threaded rod specification

(58,000) 1.25 10 35 DIN 934 (8-A2K)

ASTM A563 Grade DH⁷

ISO 898-1⁴ Class 5.8 MPa

1 Hilti HIT-HY 150 MAX adhesive may be used in conjunction with all grades of continuously threaded carbon steel rod (all-thread) that comply with the code reference standards and that have thread characteristics comparable with ANSI B1.1 UNC Coarse Thread Series or ANSI B1.13M M Profile Metric Thread Series. Values for threaded rod types and associated nuts supplied by Hilti are provided here.

2 Standard Specification for Alloy-Steel and Stainless Steel Bolting Materials for High-Temperature Service.

3 Standard Specification for Carbon and Alloy Steel Externally Threaded Metric Fasteners.

4 Mechanical properties of fasteners made of carbon steel and alloy steel – Part 1: Bolts, screws and studs.

5 Based on 2-in. (50 mm) gauge length except ASTM A 193, which are based on a gauge length of 4d and ISO 898 which is based on 5d.

6 Nuts of other grades and styles having specified proof load stresses greater than the specified grade and style are also suitable. Nuts must have specified proof load stresses equal to or greater than the minimum tensile strength of the specified threaded rod.

7 Nuts for fractional rods.

Table 3 — Tensile Properties of Common Stainless Steel Threaded Rod Materials¹

Threaded rod specification

1 Hilti HIT-HY 150 MAX may be used in conjunction with all grades of continuously threaded stainless steel rod (all-thread) that comply with the code reference standards and that have thread characteristics comparable with ANSI B1.1 UNC Coarse Thread Series or ANSI B1.13M M Profile Metric Thread Series. Values for threaded rod types and associated nuts supplied by Hilti are provided here.

2 Standard Steel Specification for Stainless Steel Bolts, Hex Cap Screws, and Studs.

3 Mechanical properties of corrosion-resistant stainless steel fasteners – Part 1: Bolts, screws and studs.

4 Nuts of other grades and styles having specified proof load stresses greater than the specified grade and style are also suitable. Nuts must have specified proof load stresses equal to or greater than the minimum tensile strength of the specified threaded rod. Use of different grades of steel may affect corrosion resistance.

HIT-HY 150 MAX Adhesive Anchoring System 3.2.6

Table 4 — Tensile Properties of Fractional and Metric HIS-N and HIS-RN Inserts

Hilti HIS and HIS-R Inserts

Minimum specified

DIN EN 10277-3 11SMnPb30+c or DIN 1561 9SMnPb28K 3/8 and M8 to M10

MPa 490 410

(psi) (71,050) (59,450)

Carbon Steel

DIN EN 10277-3 11SMnPb30+c or DIN 1561 9SMnPb28K 1/2 to 3/4 and M12 to M20

Table 5 — Tensile Properties of Common Bolts, Cap Screws and Studs for use with HIS-N and HIS-RN Inserts^1,2

Bolt, Cap Screw or Stud Specification

Minimum

SAE J429³ Grade 5 psi 120,000 92,000

1.30 14 35 SAE J995 (AISI 316) for use with HIS-RN

psi 110,000 95,000

1.16 15 45 F 594⁷

(MPa) (760) (655)

ASTM A193⁵ GRADE B8T (AISI 321) for use with HIS-RN

psi 125,000 100,000

1.25 12 35 F 594⁷

(MPa) (860) (690)

1 Minimum Grade 5 bolts, cap screws or studs must be used with carbon steel HIS inserts.

2 Only stainless steel bolts, cap screws or studs are permitted with HIS-RN inserts.

3 Mechanical and Material Requirements for Externally Threaded Fasteners.

4 Standard Specification for Structural Bolts, Steel, Heat Treated, 120/105 ksi Minimum Tensile Strength.

5 Standard Specification for Alloy-Steel and Stainless Steel Bolting Materials for High-Temperature Service.

6 Nuts must have specified minimum proof load stresses equal to or greater than the specified minimum full-size tensile strength of the specified stud.

7 Nuts for stainless steel studs must be of the same alloy group as the specified stud.

Table 6 — Tensile Properties of Common Reinforcing Bars

Reinforcing Bar Specification

CAN/CSA-G30.18³ Gr. 400 MPa 540 400

(psi) (78,300) (58,000)

1 Standard Specification for Deformed and Plain Carbon Steel Bars for Concrete Reinforcement 2 Reinforcing steel; reinforcing steel bars; dimensions and masses

3 Billet-Steel Bars for Concrete Reinforcement

3.2.6 HIT-HY 150 MAX Adhesive Anchoring System

Table 7 — Steel Design Information for Fractional Threaded Rod^1,3

Design Information Symbol Units Nominal Rod Diameter (in.)

3/8 1/2 5/8 3/4 7/8 1 1-1/4

Rod O.D. d in. 0.375 0.5 0.625 0.75 0.875 1 1.25

(mm) (9.5) (12.7) (15.9) (19.1) (22.2) (25.4) (31.8) Rod effective cross-sectional area A_se in.² 0.0775 0.1419 0.2260 0.3345 0.4617 0.6057 0.9691

(mm²) (50) (92) (146) (216) (298) (391) (625)

ISO 898-1 Class 5.82

Nominal strength as governed by steel strength

N_sa lb 5,619 10,288 16,385 24,251 33,472 43,912 70,258

(kN) (25.0) (45.8) (72.9) (107.9) (148.9) (195.3) (312.5)

V_sa lb 2,809 6,173 9,831 14,550 20,083 26,347 42,155

(kN) (12.5) (27.5) (43.7) (64.7) (89.3) (117.2) (187.5)

Strength reduction factor for tension² – 0.65

Strength reduction factor for shear² – 0.60

ASTM A 193 B72

Nominal strength as governed by steel strength

N_sa lb 9,687 17,737 28,249 41,812 57,711 75,711 121,135

(kN) (43.1) (78.9) (125.7) (186.0) (256.7) (336.8) (538.8)

V_sa lb 4,844 10,642 16,950 25,087 34,627 45,426 72,681

(kN) (21.5) (47.3) (75.4) (111.6) (154.0) (202.1) (323.3)

Strength reduction factor for tension² – 0.75

Strength reduction factor for shear² – 0.65

ASTM F593, CW Stainless2

Nominal strength as governed by steel strength

N_sa

lb 7,750 14,190 22,600 28,432 39,244 51,483 82,372

(kN) (34.5) (63.1) (100.5) (126.5) (174.6) (229.0) (366.4)

V_sa

lb 3,875 8,514 13,560 17,059 23,546 30,890 49,423

(kN) (17.2) (.37.9) (60.3) (75.9) (104.7) (137.4) (219.8)

Strength reduction factor for tension² – 0.65

Strength reduction factor for shear² – 0.60

For SI: 1 inch = 25.4 mm, 1 lbf = 4.448 N, 1 psi = 0.006897 MPa

For pound-inch units: 1 mm = 0.03937 inches, 1 N = 0.2248 lbf, 1 MPa = 145.0 psi

1 Values provided for common rod material types based on published strengths and calculated in accordance with ACI 318 Eq. (D-3) and Eq.

(D-20). Other material specifications are admissible, subject to the approval of the code official. Nuts and washers must be appropriate for the rod strength.

2 For use with the load combinations of IBC Section 1605.2.1 or ACI 318 Section 9.2 as set forth in ACI 318 D.4.4. If the load combinations of ACI 318 Appendix C are used, the appropriate value of must be determined in accordance with ACI 318 D.4.5. Values correspond to a brittle steel element.

3 For use with the load combinations of IBC Section 1605.2.1 or ACI 318 Section 9.2 as set forth in ACI 318 D.4.4. If the load combinations of ACI 318 Appendix C are used, the appropriate value of must be determined in accordance with ACI 318 D.4.5. Values correspond to a ductile steel element.

HIT-HY 150 MAX Adhesive Anchoring System 3.2.6

Table 8 — Concrete Breakout Design Information for Fractional Threaded Rod in Holes Drilled with a Hammer Drill and Carbide Bit¹

Design Information Symbol Units Nominal Rod Diameter (in.)

3/8 1/2 5/8 3/4 7/8 1 1-1/4

Effectiveness factor for un-cracked concrete k_c,uncr in-lb 24 24 24 24 27 27 30

(SI) (10) (10) (10) (10) (11.3) (12.6) (12.6)

Min. anchor spacing⁴ s_min in. 1-7/8 2-1/2 3-1/8 3-3/4 4-3/8 5 6-1/4

(mm) (48) (64) (79) (95) (111) (127) (159)

Min. edge distance⁴ c_min in. 1-7/8 2-1/2 3-1/8 3-3/4 4-3/8 5 6-1/4

(mm) (48) (64) (79) (95) (111) (127) (159)

Minimum member thickness h_min in. h_ef + 1-1/4

h_ef + 2d_o³ (mm) (h_ef + 30)

Critical edge distance – splitting

(for un-cracked concrete) c_ac – See Section 3.2.6.3.10.

Strength reduction factor for tension,

concrete failure modes, Condition B² – 0.65

Strength reduction factor for shear,

concrete failure modes, Condition B² – 0.70

For SI: 1 inch = 25.4 mm, 1 lbf = 4.448 N, 1 psi = 0.006897 MPa

For pound-inch units: 1 mm = 0.03937 inches, 1 N = 0.2248 lbf, 1 MPa = 145.0 psi 1 For additional setting information, see installation instructions in Figure 5.

2 Values provided for post-installed anchors with category as determined from ACI 355.2 given for Condition B. Condition B applies without supplementary reinforcement or where pullout (bond) or pryout govern, as set forth in ACI 318 D.4.4, while condition A requires supplemental reinforcement. Values are for use with the load combinations of IBC Section 1605.2.1 or ACI 318 Section 9.2 as set forth in ACI 318 D.4.4. If the load combinations of ACI 318 Appendix Care used, the appropriate value of must be determined in accordance with ACI 318 D.4.5.

3 d₀ = hole diameter.

4 For installations with 1-3/4 inch edge distance, refer to section 3.2.6.3.9 for spacing and maximum torque requirements.

Table 9 — Bond Strength Design Information for Fractional Threaded Rod in Holes Drilled with a Hammer Drill and Carbide Bit¹

Design Information Symbol Units Nominal Rod Diameter (in.)

3/8 1/2 5/8 3/4 7/8 1 1-1/4

Temperature range2

A Characteristic bond strength τ_k,uncr psi 1,985 1,985 1,850 1,710 1,575 1,440 1,175

(MPa) (13.7) (13.7) (12.7) (11.8) (10.9) (9.9) (8.1) B Characteristic bond strength τk,uncr

psi 1,610 1,610 1,495 1,385 1,275 1,170 950

(MPa) (11.1) (11.1) (10.3) (9.6) (8.8) (8.1) (6.6)

C Characteristic bond strength τk,uncr

psi 930 930 865 805 740 675 550

(MPa) (6.4) (6.4) (6.0) (5.5) (5.1) (4.7) (3.8)

Minimum anchor embedment depth h_ef,min in. 2-3/8 2-3/4 3-1/8 3-1/2 3-1/2 4 5

(mm) (60) (70) (80) (89) (89) (102) (127)

Maximum anchor embedment depth h_ef,max in. 7-1/2 10 12-1/2 15 17-1/2 20 25

(mm) (191) (254) (318) (381) (445) (508) (635)

Permissible installation conditions

Dry concrete &

Water-saturated concrete

Anchor

Category – 1 2

d & _ws – 0.65 0.55

For SI: 1 inch = 25.4 mm, 1 lbf = 4.448 N, 1 psi = 0.006897 MPa

For pound-inch units: 1 mm = 0.03937 inches, 1 N = 0.2248 lbf, 1 MPa = 145.0 psi

1 Bond strength values correspond to concrete compressive strength range 2,500 psi ≤ f c ≤ 4,500 psi. For 4,500 psi < f c ≤ 6,500 psi, tabulated characteristic bond strengths may be increased by 6 percent. For 6,500 psi < f c ≤ 8,000 psi, tabulated characteristic bond strengths may be increased by 10 percent.

2 Temperature range A: Maximum short term temperature = 104°F (40°C), maximum long term temperature = 75°F (24°C).

Temperature range B: Maximum short term temperature = 176°F (80°C), maximum long term temperature = 122°F (50°C).

Temperature range C: Maximum short term temperature = 248°F (120°C), maximum long term temperature = 162°F (72°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.

3.2.6 HIT-HY 150 MAX Adhesive Anchoring System

Table 10 — Steel Design Information for Metric Threaded Rod¹

Design Information Symbol Units Nominal Rod Diameter (mm)

8 10 12 16 20 24 27 30

Rod O.D. d mm 8 10 12 16 20 24 27 30

(in.) (0.31) (0.39) (0.47) (0.63) (0.79) (0.94) (1.06) (1.18)

Rod effective cross-sectional area A_se mm² 36.6 58 84.3 157 245 353 459 561

(in.²) (0.057) (0.090) (0.131) (0.243) (0.380) (0.547) (0.711) (0.870)

ISO 898-1 Class 5.8

Nominal strength as governed by steel strength

N_sa kN 18.3 29.0 42.2 78.5 122.5 176.5 229.5 280.5

(lb) (4,115) (6,520) (9,475) (17,650) (27,540) (39,680) (51,595) (63,060)

V_sa kN 9.2 14.5 25.3 47.1 73.5 105.9 137.7 168.3

(lb) (2,060) (3,260) (5,685) (10,590) (16,525) (23,810) (30,955) (37,835)

Strength reduction factor for tension² – 0.65

Strength reduction factor for shear² – 0.60

ISO 898-1 Class 8.8

Nominal strength as governed by steel strength

N_sa kN 29.3 46.4 67.4 125.6 196.0 282.4 367.2 448.8

(lb) (6,580) (10,430) (15,160) (28,235) (44,065) (63,485) (82,550) (100,895)

V_sa kN 14.6 23.2 40.5 75.4 117.6 169.4 220.3 269.3

(lb) (3,290) (5,215) (9,100) (16,940) (26,440) (38,090) (49,530) (60,540)

Strength reduction factor for tension² – 0.65

Strength reduction factor for shear² – 0.60

ISO 3506-1 Class A4 Stainless3

Nominal strength as governed by steel strength

N_sa kN 25.6 40.6 59.0 109.9 171.5 247.1 229.5 280.5

(lb) (5,760) (9,127) (13,266) (24,706) (38,555) (55,550) (51,594) (63,059)

V_sa kN 12.8 20.3 35.4 65.9 102.9 148.3 137.7 168.3

(lb) (2,880) (4,564) (7,960) (14,824) (23,133) (33,330) (30,956) (37,835)

Strength reduction factor for tension² – 0.75

Strength reduction factor for shear² – 0.65

For SI: 1 inch = 25.4 mm, 1 lbf = 4.448 N, 1 psi = 0.006897 MPa

For pound-inch units: 1 mm = 0.03937 inches, 1 N = 0.2248 lbf, 1 MPa = 145.0 psi

1 Values provided for common rod material types based on published strengths and calculated in accordance with ACI 318 Eq. (D-3) and Eq.

(D-20). Other material specifications are admissible, subject to the approval of the code official. Nuts and washers must be appropriate for the rod strength.

2 For use with the load combinations of IBC Section 1605.2.1 or ACI 318 Section 9.2 as set forth in ACI 318 D.4.4. If the load combinations of ACI 318 Appendix C are used, the appropriate value of must be determined in accordance with ACI 318 D.4.5. Values correspond to a brittle steel element.

3 A4-70 Stainless (M8 - M24 diameters); A4-502 Stainless (M27 - M30 diameters)

HIT-HY 150 MAX Adhesive Anchoring System 3.2.6

Table 11 — Concrete Breakout Design Information for Metric Threaded Rod in Holes Drilled with a Hammer Drill and Carbide Bit¹

Design Information Symbol Units Nominal Rod Diameter (mm)

8 10 12 16 20 24 27 30

Effectiveness factor

for uncracked concrete k_c,uncr SI 10 10 10 10 10 11.3 11.3 12.6

(in-lb) (24) (24) (24) (24) (24) (27) (27) (30)

Min. anchor spacing⁴ s_min mm 40 50 60 80 100 120 135 150

(in.) (1.6) (2.0) (2.4) (3.2) (3.9) (4.7) (5.3) (5.9)

Min. edge distance⁴ c_min mm 40 50 60 80 100 120 135 150

(in.) (1.6) (2.0) (2.4) (3.2) (3.9) (4.7) (5.3) (5.9)

Minimum member thickness h_min mm h_ef + 30

h_ef + 2d₀⁽³⁾ (in.) (h_ef + 1-1/4)

Critical edge distance – splitting

(for uncracked concrete) c_ac – See Section 3.2.6.3.10.

Strength reduction factor for tension,

concrete failure modes, Condition B² – 0.65

Strength reduction factor for shear,

concrete failure modes, Condition B² – 0.70

For SI: 1 inch = 25.4 mm, 1 lbf = 4.448 N, 1 psi = 0.006897 MPa

For pound-inch units: 1 mm = 0.03937 inches, 1 N = 0.2248 lbf, 1 MPa = 145.0 psi 1 For additional setting information, see installation instructions in Figure 5.

2 Values provided for post-installed anchors with category as determined from ACI 355.2 given for Condition B. Condition B applies without supplementary reinforcement or where pullout (bond) or pryout govern, as set forth in ACI 318 D.4.4, while condition A requires supplemental reinforcement. Values are for use with the load combinations of IBC Section 1605.2.1 or ACI 318 Section 9.2 as set forth in ACI 318 D.4.4. If the load combinations of ACI 318 Appendix C are used, the appropriate value of must be determined in accordance with ACI 318 D.4.5.

3 3d₀ = drill bit diameter.

4 For installations with 1-3/4 inch edge distance, refer to Section 3.2.6.3.9 for spacing and maximum torque requirements.

3.2.6 HIT-HY 150 MAX Adhesive Anchoring System

Table 12 — Bond Strength Design Information for Metric Threaded Rod in Holes Drilled with a Hammer Drill and Carbide Bit¹

Design Information Symbol Units Nominal Rod Diameter (mm)

8 10 12 16 20 24 27 30

Temperature range2

A Characteristic bond strength τk,uncr

MPa 13.7 13.7 13.7 12.7 11.8 10.9 9.9 8.1

(psi) (1,985) (1,985) (1,985) (1,850) (1,710) (1,575) (1,440) (1,175)

B Characteristic bond strength τ_k,uncr MPa 11.1 11.1 11.1 10.3 9.6 8.8 8.1 6.6

(psi) (1,610) (1,610) (1,610) (1,500) (1,390) (1,275) (1,170) (950) C Characteristic bond strength τk,uncr

MPa 6.4 6.4 6.4 6.0 5.5 5.1 4.7 3.8

(psi) (930) (930) (930) (865) (805) (740) (675) (550)

Minimum anchor embedment depth h_ef,min mm 60 60 70 80 90 96 108 120

(in.) (2.4) (2.4) (2.8) (3.1) (3.5) (3.8) (4.3) (4.7)

Maximum anchor embedment depth h_ef,max mm 160 200 240 320 400 480 540 600

(in.) (6.3) (7.9) (9.4) (12.6) (15.7) (18.9) (21.3) (23.6)

Permissible installation conditions

Dry concrete &

Water-saturated concrete

Anchor

Category – 1 2

d & _ws – 0.65 0.55

For SI: 1 inch = 25.4 mm, 1 lbf = 4.448 N, 1 psi = 0.006897 MPa

For pound-inch units: 1 mm = 0.03937 inches, 1 N = 0.2248 lbf, 1 MPa = 145.0 psi

1 Bond strength values correspond to concrete compressive strength range 2,500 psi ≤ f c ≤ 4,500 psi. For 4,500 psi < f c ≤ 6,500 psi, tabulated characteristic bond strengths may be increased by 6 percent. For 6,500 psi < f c ≤ 8,000 psi, tabulated characteristic bond strengths may be increased by 10 percent.

2 Temperature range A: Maximum short term temperature = 104°F (40°C), maximum long term temperature = 75°F (24°C).

Temperature range B: Maximum short term temperature = 176°F (80°C), maximum long term temperature = 122°F (50°C).

Temperature range C: Maximum short term temperature = 248°F (120°C), maximum long term temperature = 162°F (72°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.

HIT-HY 150 MAX Adhesive Anchoring System 3.2.6

Table 13 — Steel Design Information for Fractional Hilti HIS-N and HIS-RN Inserts¹

Design Information Symbol Units Nominal Bolt/Cap Screw Diameter (in)

3/8 1/2 5/8 3/4

HIS insert O.D. D in. 0.65 0.81 1 1.09

(mm) (16.5) (20.5) (25.4) (27.6)

Bolt effective cross-sectional area A_se in.² 0.0775 0.1419 0.2260 0.3345

(mm²) (50) (92) (146) (216)

HIS insert effective cross-sectional area A_insert in.² 0.178 0.243 0.404 0.410

(mm²) (115) (157) (260) (265)

ASTM A 193 B7

Nominal strength as governed by steel strength – ASTM A193 B7³ bolt/cap screw

N_sa lb 9,690 17,740 28,250 41,815

(kN) (43.1) (78.9) (125.7) (186.0)

V_sa lb 5,815 10,645 16,950 25,090

(kN) (25.9) (47.3) (75.4) (111.6)

Nominal strength as governed by steel

strength – HIS-N insert N_sa lb 12,650 16,195 26,925 27,360

(kN) (56.3) (72.0) (119.8) (121.7)

Strength reduction factor for tension² – 0.65

Strength reduction factor for shear² – 0.60

ASTM A 193 Gr. B8M SS Nominal strength as governed by steel strength – ASTM A193 Grade B8M SS bolt/cap screw

Nsa lb 8,525 15,610 24,860 36,795

(kN) (37.9) (69.4) (110.6) (163.7)

Vsa lb 5,115 9,365 14,915 22,075

(kN) (22.8) (41.7) (66.3) (98.2)

Nominal strength as governed by steel

strength – HIS-RN insert Nsa lb 17,165 23,430 38,955 39,535

(kN) (76.3) (104.2) (173.3) (175.9)

Strength reduction factor for tension² – 0.65

Strength reduction factor for shear² – 0.60

For SI: 1 inch = 25.4 mm, 1 lbf = 4.448 N, 1 psi = 0.006897 MPa

For pound-inch units: 1 mm = 0.03937 inches, 1 N = 0.2248 lbf, 1 MPa = 145.0 psi

1 Values provided for common rod material types based on published strengths and calculated in accordance with ACI 318 Eq. (D-3) and Eq. (D-20). Other material specifications are admissible, subject to the approval of the code official. Nuts and washers must be appropriate for the rod strength.

2 For use with the load combinations of IBC Section 1605.2.1 or ACI 318 Section 9.2 as set forth in ACI 318 D.4.4. If the load combinations of ACI 318 Appendix C are used, the appropriate value of must be determined in accordance with ACI 318 D.4.5. Values correspond to a brittle steel element.

3 For the calculation of the design steel strength in tension and shear for the bolt or screw, the factor for ductile steel failure according to ACI 318 D4.4 may be used.

3.2.6 HIT-HY 150 MAX Adhesive Anchoring System

Table 14 — Concrete Breakout Design Information for Fractional Hilti HIS-N and HIS-RN Inserts¹

Design Information Symbol Units Nominal Bolt/Cap Screw Diameter (in)

3/8 1/2 5/8 3/4

Effective embedment depth h_ef in. 4-3/8 5 6-3/4 8-1/8

(mm) (110) (125) (170) (205)

Effectiveness factor for uncracked concrete k_c,uncr in.-lb 24

(SI) (10)

Min. anchor spacing³ s_min in. 3-1/4 4 5 5-1/2

(mm) (83) (102) (127) (140)

Min. edge distance³ c_min in. 3-1/4 4 5 5-1/2

(mm) (83) (102) (127) (140)

Minimum member thickness h_min in. 5.9 6.7 9.1 10.6

(mm) (150) (170) (230) (270)

Critical edge distance – splitting

(for uncracked concrete) c_ac – See Section 3.2.6.3.10.

Strength reduction factor for tension,

concrete failure modes, Condition B² – 0.65

Strength reduction factor for shear,

concrete failure modes, Condition B² – 0.70

For SI: 1 inch = 25.4 mm, 1 lbf = 4.448 N, 1 psi = 0.006897 MPa

For pound-inch units: 1 mm = 0.03937 inches, 1 N = 0.2248 lbf, 1 MPa = 145.0 psi 1 For additional setting information, see installation instructions in Figure 5.

2 Values provided for post-installed anchors with category as determined from ACI 355.2 given for Condition B. Condition B applies without supplementary reinforcement or where pullout (bond) or pryout govern, as set forth in ACI 318 D.4.4, while condition A requires supplemental reinforcement. Values are for use with the load combinations of IBC Section 1605.2.1 or ACI 318 Section 9.2 as set forth in ACI 318 D.4.4. If the load combinations of ACI 318 Appendix C are used, the appropriate value of must be determined in accordance with ACI 318 D.4.5.

3 For installations with 1-3/4 inch edge distance, refer to Section 3.2.6.3.9 for spacing and maximum torque requirements.

Table 15 — Bond Strength Design Information for Fractional Hilti HIS-N and HIS-RN Inserts in Holes Drilled with a Hammer Drill and Carbide Bit¹

Design Information Symbol Units Nominal Rod Diameter (in.)

3/8 1/2 5/8 3/4

Effective embedment depth h_ef in. 4 3/8 5 6 3/4 8 1/8

(mm) (110) (125) (170) (205)

HIS insert O.D. D in. 0.65 0.81 1 1.09

(mm) (16.5) (20.5) (25.4) (27.6)

Temperature range2

A Characteristic bond strength τk,uncr

psi 1,565 1,440 1,255 1,170

(MPa) (10.8) (9.9) (8.7) (8.1)

B Characteristic bond strength τ_k,uncr psi 1,270 1,170 1,020 950

(MPa) (8.7) (8.1) (7.0) (6.5)

C Characteristic bond strength τk,uncr

psi 735 675 590 550

(MPa) (5.1) (4.7) (4.1) (3.8)

Permissible installation conditions

Dry concrete &

Water-saturated concrete

Anchor

Category – 1 2

d & _ws – 0.65 0.55

For SI: 1 inch = 25.4 mm, 1 lbf = 4.448 N, 1 psi = 0.006897 MPa

For pound-inch units: 1 mm = 0.03937 inches, 1 N = 0.2248 lbf, 1 MPa = 145.0 psi

1 Bond strength values correspond to concrete compressive strength range 2,500 psi ≤ f c ≤ 4,500 psi. For 4,500 psi < f c ≤ 6,500 psi, tabulated characteristic bond strengths may be increased by 6 percent. For 6,500 psi < f c ≤ 8,000 psi, tabulated characteristic bond strengths may be increased by 10 percent.

2 Temperature range A: Maximum short term temperature = 104°F (40°C), maximum long term temperature = 75°F (24°C).

Temperature range B: Maximum short term temperature = 176°F (80°C), maximum long term temperature = 122°F (50°C).

Temperature range C: Maximum short term temperature = 248°F (120°C), maximum long term temperature = 162°F (72°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.

HIT-HY 150 MAX Adhesive Anchoring System 3.2.6

Table 16 — Steel Design Information for Metric Hilti HIS-N and HIS-RN Inserts¹

Design Information Symbol Units Nominal Rod Diameter (mm)

8 10 12 16 20

HIS insert O.D. D mm 12.5 16.5 20.5 25.4 27.6

(in.) (0.49) (0.65) (0.81) (1.00) (1.09)

Bolt effective cross-sectional area A_se mm² 36.6 58 84.3 157 245

(in.²) (0.057) (0.090) (0.131) (0.243) (0.380)

HIS insert effective cross-sectional area A_insert mm² 51.5 108 169.1 256.1 237.6

(in.²) (0.080) (0.167) (0.262) (0.397) (0.368)

ISO 898-1 Class 8.8 Nominal strength as governed by steel strength – ISO 898-1 Class 8.8 bolt/cap screw

N_sa kN 29.3 46.4 67.4 125.6 196.0

(lb) (6,580) (10,430) (15,160) (28,235) (44,065)

V_sa kN 17.6 27.8 40.5 75.4 117.6

(lb) (3,950) (6,260) (9,100) (16,940) (26,440) Nominal strength as governed by steel strength –

HIS-N insert N_sa kN 25.2 52.9 77.8 117.8 109.3

(lb) (5,670) (11,895) (17,490) (26,485) (24,575) Nominal strength as governed by steel strength –

HIS-N insert – 0.65

Strength reduction factor for tension² – 0.60

ISO 3506-1 Class A4-70 Stainless Nominal strength as governed by steel strength – ISO 3506-1 Class A4-70 Stainless bolt/cap screw

N_sa kN 25.6 40.6 59.0 109.9 171.5

(lb) (5,760) (9,130) (13,265) (24,705) (38,555)

V_sa kN 15.4 24.4 35.4 65.9 102.9

(lb) (3,455) (5,475) (7,960) (14,825) (23,135) Nominal strength as governed by steel strength –

HIS-RN insert N_sa kN 36.0 75.6 118.4 179.3 166.3

(lb) (8,100) (16,990) (26,610) (40,300) (37,395)

Strength reduction factor for tension² – 0.65

Strength reduction factor for shear² – 0.60

For SI: 1 inch = 25.4 mm, 1 lbf = 4.448 N, 1 psi = 0.006897 MPa

For pound-inch units: 1 mm = 0.03937 inches, 1 N = 0.2248 lbf, 1 MPa = 145.0 psi

1 Values provided for common rod material types based on published strengths and calculated in accordance with ACI 318 Eq. (D-3) and Eq.

(D-20). Other material specifications are admissible, subject to the approval of the code official. Nuts and washers must be appropriate for the rod strength

2 For use with the load combinations of IBC Section 1605.2.1 or ACI 318 Section 9.2 as set forth in ACI 318 D.4.4. If the load combinations of ACI 318 Appendix C are used, the appropriate value of must be determined in accordance with ACI 318 D.4.5. Values correspond to a brittle steel element.

3.2.6 HIT-HY 150 MAX Adhesive Anchoring System

Table 17 — Concrete Breakout Design Information for Metric Hilti HIS-N and HIS-RN Inserts¹

Design Information Symbol Units Nominal Bolt/Cap Screw Diameter (mm)

8 10 12 16 20

Effective embedment depth h_ef mm 90 110 125 170 205

(in.) (3.5) (4.3) (4.9) (6.7) (8.1)

Effectiveness factor for uncracked concrete k_c,uncr SI 10

(in.-lb) (24)

Min. anchor spacing³ s_min mm 63 83 102 127 140

(in.) (2.5) (3.25) (4.0) (5.0) (5.5)

Min. edge distance³ c_min mm 63 83 102 127 140

Min. edge distance³ c_min mm 63 83 102 127 140

In document Formación de capital humano en la UPIICSA del IPN. (página 32-36)