7/26/2019 Anchoring Bolt Calculations as Per HILTI Manual

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Anchoring bolt calculations as per HILTI Manual:

1. Maximum Tensile load per bolt = 8.66243E+02Kg or 8.66 !" at "ode# Pa [11]or$%10

2. Maximum &'ear load per bolt# ()=

22

(645.5)(489.1) +

= 80*.8 !g or 8.0*8 !" at "ode# , -6or$%10

1. Tension:

T'e tensile design resistan,e o a single an,'or is t'e lo/er o

" )d# , = %on,rete ,onepull out resistan,e

" )d# s = &teel resistan,e

1. Concrete cone pull away design resistance [N d! c":

" )d# , "o)d# , )"

"o)d# ,= esign ,one resistan,e = 34.1 !" -(or M20 bolt# page 53 o )e. 12

= nluen,e o ,on,rete strengt' = 1.0 -(or M27 ,on,rete# page 54 o )e. 12

)" = nluen,e edge distan,e = 1.0 -(or M20 bolt# page 54 o )e. 12

%on,rete ,one resistan,e# " )d# , 34.1 1.0 1.0 = 34.1 !"

#. $teel resistance [N d! s":

esign &teel resistan,e# " )d# s46.* !" -(or M20 bolt# page 57 o )e. 12

$o/er o t'e aboe t/o = " )d = 34.1 !" 9 8.66 !"

:en,e design is sae in tensile mode.

#. $hear:

T'e design s'ear resistan,e o a single an,'or is t'e lo/er o

;)d# , = %on,rete edge resistan,e

;o)d# s = &teel resistan,e

;)d# , = ;o)d# ,

7/26/2019 Anchoring Bolt Calculations as Per HILTI Manual

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1@0.*37A = 43.08

&Bstem design tensile resistan,e " )d = 34.1 !"

&Bstem design s'ear resistan,e ; )d = 10.8 !"

( )d = -@%os " )dA1.7+ @&in ; )dA

1.7 >23

( )d = -@%os 43.08 34.1A1.7+ @&in 43.08 10.8A1.7 >23

( )d = 14.027!" 9 11.876 !" @n,lined /or!ing load rom (EM outputA

esign is sae in ,ombined mode.

"ote CnlB re,ommended alues are ta!en or ,al,ulation.

T'ereore# use oundation bolt -