Page 217 - Pressure Vessel Design Manual

Design of Vessel Supports 195

ANCHOR BOLTS: EQUIVALENT AREA METHOD

PROCEDURE
I. C.lculate eHmlna K valm bud an tllorrrbks.
2. Make prelElrtary &3lon d anchor bolts and width of base
3. f?2itate lmr and stresses.
1. Cskuhte K bauni on actual streuses and compare rrlth wlue
ed In Step 2.
5. F& erica ex& .01, wkct a new K between both wlrm mnc
repeat Steps 2-8. (Sea Note 6.)

I TRIAL 2
I1 Data

1-
Wb
2 Approxlmate K UJng AHowables Coefficients 2 Approxlmate K UJng AlbmMes
cc

3 Tendle Load in Steel 3 Tdle Load in Steel

4 Number of Anchor Bolts Requlred 4 Number of Anchor Elolta Fbqulred
in.2
bolts
5 stress In EQuiv&nl steel Band

I I
6 CompresJve Load In Concrete
C=T+Wb I I I
i7 Stress In Concrete 17 Stress in Concrete
I I

I
8 Recheck K Udng Actual 1. and 1, 8 Recheck K Udng Actual 1. and fc
I I
IK=y
1
+'.
1
See example of completed form on newt page.