Central Calorimeter Support Cradle Jack Failure Analysis Page: 4 of 100
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CC Cradle Jack Failure Analysis
Stress calculations for the stacic case were done vy Lec Engnrcrm in
2eerece 1. Stresses fcr eath of the failure cases are tabudated v Tabte
of E Appenc i 3 has the actual calculatiJ s & of t e
tc atIo follow the eact format of Reference 1. The reactions used
ese calculations are tabulated in Table 1 of this report and are
TSe hydraulic cases show that the reactions on the 3 5 nch suppet
c ste 'e wel zstrcoutec thoughout the four plates (Lmgest facr frorr
e ! 1i !047 Because of this the hand calculations for the craui c
cases are approximately equivalent to that.of the static calculations in
ree-re The 'est Ieviate rnm the static case 755 c' h
oe-cr stress of the 3 5 inch o-aring -ate of case N1_ 3ERONE. Tre
ar-est factor fcr the hycraulic cases is 1 3302 and is found in the arm cf
the filed quadrant of case NUIBERONE. This factor corresponds tc a
chance r stress from 539 psi to 717 psi,
The mechanical case however shows that the react-ons do net
c(str tote themselves as evenly ( Largest factor from t ale 1 }s 1.1732'
The catons st ' riot vary greatly from that of the static case. The
r est ev'ation from the static case is 2.82 esi in te Uearing sT ess of
~he 35 itch earningg plate of case 'MBERFIVE. The largest factor '_r the
me:va rca case is 4 1 489 anc appears in the arm of quadrant 1.
racvr corresponds to a change ' stress frnr: l214 ps to 5C0 psi
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Rudland, D.L. Central Calorimeter Support Cradle Jack Failure Analysis, report, April 10, 1987; Batavia, Illinois. (https://digital.library.unt.edu/ark:/67531/metadc831910/m1/4/: accessed April 21, 2019), University of North Texas Libraries, Digital Library, https://digital.library.unt.edu; crediting UNT Libraries Government Documents Department.