Structural Engineering›ACI 318-19 §17

Concrete Anchor Load Calculator

ACI 318-19, Chapter 17 — Tensile & Shear Capacity for Cast-In and Post-Installed Anchors

Anchor Properties

Anchor Type

Anchor Diameter d_a (in)

Embedment Depth h_ef (in)

Steel Yield Strength f_ya (ksi)

Number of Anchors n

Compressive Strength f'_c (psi)

Member Thickness h_a (in)

Edge Distance c_a1 (in)

Concrete Condition

Strength Reduction Factor φ

φN_sa Steel Tension

14.03 kips

ACI §17.6.1

φN_cb Concrete Breakout

15.10 kips

ACI §17.6.2

φN_n Governing Tension

14.03 kips

min(φN_sa, φN_cb)

φV_sa Steel Shear

8.42 kips

ACI §17.7.1

φV_cb Shear Breakout

9.20 kips

ACI §17.7.2

φV_n Governing Shear

8.42 kips

min(φV_sa, φV_cb)

For design reference only · All results require review by a licensed structural engineer · ACI 318-19 §17