PROFIS Design Guide: US-EN Summer 2021 | Page 36

PROFIS ENGINEERING REPORT TENSION LOAD

Bond Failure Mode

Calculations ψ _{ec2 , Na}

( continued )

Calculations ACI 318-14 Chapter 17 Provision Comments for PROFIS Engineering

ψ _{ec2 , Na}

Below is an illustration showing how PROFIS Engineering accounts for eccentricity with respect to the y direction when calculating bond strength in tension .

ψ _{ec2 , Na}

=

1

1 + ^{1 . 67 ”} = 0.864 10.65 ”

Reference the Variables section of the PROFIS Engineering report for more information on :

e _{c2 , N}

: Parameter for tension eccentricity with respect to the y direction

Reference the Variables section of the PROFIS Engineering report for more information on :

e _{c1 , N}

: Parameter for tension eccentricity with respect to the x direction

Reference the Equations section of the PROFIS Engineering report for more information on :

ψ _{ec2 , Na}

: Modification factor for tension eccentricity with respect to the y direction

Reference the Equations section of the PROFIS Engineering report for more information on :

ψ _{ec1 , Na}

: Modification factor for tension eccentricity with respect to the x direction

36 NORTH AMERICAN PROFIS ENGINEERING ANCHORING TO CONCRETE DESIGN GUIDE — ACI 318-14 Provisions