ACI 355.4 후설치 부착식 앵커의 특성

콘크리트 구조설계기준 해설 KDS 14 20 54 : 2021

부착식 앵커의 특성부착강도와 구조적 용도의 적합성은 ACI 355.4에 따른 시험으로 검증하여야 한다.

 

 

Qualification of Post-Installed Adhesive Anchors in Concrete (ACI 355.4M-11)

ACI 355.4에 있는 내용의 일부이다.

 

Fig. R1.1—Examples of post-installed reinforcing bars proportioned with anchor theory and with concepts of reinforcement development and splicing.

 

 

Fig. 2.1—Adhesive anchor dimensional parameters.

 

Fig. 4.1—Example of test slab for testing in cracked concrete.

 

Fig. 4.2—Example of test rig for testing in cracked concrete.

 

Fig. 4.3—Establishing bond strength at deeper embedments: optional method to verify installation.

Fig. 4.4—Example of unconfined tension test setup for adhesive anchors.

 

Fig. 4.5—Example of confined tension test setup for adhesive anchors.

Fig. 6.1—Example test layout.

Fig. 7.1—Crack-width requirements for crack cycling.

Fig. 7.2—Required labeling for products not tested for sensitivity to installation orientation.

 

Fig. 7.3—Procedure to verify effectiveness of adhesive injection method.

Fig. 7.4—Torque test setup.

 

Fig. 8.1—Punch test.

Fig. 8.2—Corner test.

Fig. 8.3—Required load history for simulated seismic tension test

 

Fig. 8.4—Required load history for simulated seismic shear test.

Fig. 8.5—Permitted approximation of seismic shear cycle.

Fig. 10.2—Assessment criteria for evaluation of effectiveness of installation procedures for overhead installations.

 

 

HILTI HVU2 ADHESIVE CAPSULE SYSTEM IN CRACKED AND UNCRACKED CONCRETE

HVU2_ICC-ES__ESR_4372.pdf

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