Concrete anchor

 



(A) Cast-in anchors:


(A) Cast-in anchors: (a) hex head bolt with washer; (b) L-bolt; (c) J-bolt; and (d) welded headed stud.


(B) Post-installed anchors:

(B) Post-installed anchors: (a) adhesive anchor; (b) undercut anchor; (c) torque-controlled expansion anchors [(c1) sleeve-type and (c2) stud-type]; (d) drop-in type displacement-controlled expansion anchor; and (e) screw anchor.




(a) Tensile loading
(a) Tensile loading

b) Shear loading
b) Shear loading

Fig. R17.5.1.2—Failure modes for anchors.



출처 : ACI318-19

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