ques:WRC 297

a) d/D <= 0.5b) D/T<=2500

c) d/t <=100d) Calculates vessel stress and n!!le stress

e) "sed #r c$l%ndr%cal n!!le n c$l%ndr%cal vessel

WRC 107

a) d/D < 0.&&

b) D'/T(50 *+ere D' = D , T 'ean vessel d%a.c) Calculates vessel stress nl$.

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34es3.4u can bu%ld $ur %%n6 'del and sec%#$ t+at $u +ave a WRC297 n!!le. T+%s

*%ll %ntrduce t+e WRc297 #le%b%l%t%es %nt t+e %%n6 'del.8nce $u +ave t+e results $u can use t+e WRC107/297 'dule t deter'%ne t+e

lcal stresses at t+e n!!le and attac+'ent. te t+e l%'%ts 'ent%ned abve.

":; *ant t n* t+e d%##erence bet*een WRC297 r WRC107W+ can +el 'e

T+ans %n advance>-ns:

297 %s a sule'ent t 107. 107 calculates lcal stresses arund attac+'ents ts+eres and c$l%nders. 297 %s ?ust c$l%nders. 297 als calculates lcal stresses n t+e

attac+'ents. 297 als est%'ates t+e #le%b%l%t$ at t+e attac+'ent.

107 and 297 d nt rduce t+e sa'e resultsques:

@ere %s *+at +as been bu66%n6 'e #r s'et%'e:;ntrduc%n6 t+e WRC 297 #le%b%l%t%es AB%6s. 59 and 0)%nt t+e %%n6 'del as

su66ested b$ R%c+ard and Caesar ;; 'anual and al$%n6 results Aalread$

3s#tened3) t be evaluated b$ WRC 107 r an$ B- s#t*are %snt %t ta%n6 t*%ceadvanta6e # d%slace'ents due t lcal s+ell / n!!le #le%b%l%t%es

T art %n a +eated d%scuss%n n t+%s sub?ect recentl$ and n #%nal cnclus%n +asbeen ac+%eved. Wuld arec%ate bt+ C8-D and #ru' %n%ns n t+e abve.

Re6ards

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T+e s#tened nu'bers as $u ut %t are ?ust 're 3real%st%c3 t+e actual nu'bers *%llbe sl%6+tl$ d%##erent t+an t+ese.

@*ever t+%s d%##erence *%ll be #ar less t+an t+e results #r' t+e rd%nar$ ver$ +%6+

de#ault restra%nt st%##ness t+at C--R ;; e'l$s.; d nt understand t+e cncern $u +ave # duble d%%n6. -#ter $u +ave t+e

3s#tened3 r as ; *uld call %t 're real%st%c react%n nu'bers $u r s'ebd$ +ast evaluate t+ese nu'bers and WRC107 and r B- are t+e nl$ r t+e 'st

ract%cal *a$s t evaluate t+e equ%'ents stren6t+.

T+ere %s n duble d%%n6 er se. @*ever ; caut%n $u and ever$ ne else t readt+e WRC aers and use t+e' *%t+%n t+e%r bas%s.