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61889691-17-tons

Descrição: CALCULO DE BALANCIM

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Calculation Sheet  Project title Client Calculation title Path 1.0 Calc no Proj no Phase/CTR Page   of  Introduction 'he p#rpose of this &al&#lation is to do&#ment the design of a padeye. 'his spreadsheet was deeloped primarily to satisfy the re*#irements of $eferen&e 34 5dwin P $#sso and $#dolph A "all4 6 Systemati& Approa&h to Lifting 5ye )esign6  1.1 Applied Loading  'he lifting loads were determined from a lift analysis whi&h &onsidered a load fa&tor of 2., applied to the str#&t#re graity loads4 in order to determine the design load to be #sed for the padeye design. From SACS analysis of bridge lift: Padeye design load  72.2  kips 2.0 2.0 Pad Padeye eye Con Conig igur urat atio ion n 'he prin&ipal feat#res of the padeye are shown below4 while details hae been in&l#ded on drawing 8S5$' )$AW89 8%(5$. r $ SW L SWL SWL Sw   $  2r  b b ( ( a   A &  $ h g  A h t '  p  p t  '  where: S WL b  $ h r $ '  p t ' h b &            safe working load   angl angle e fro from m hor hori! i!on onta tal  l  "ole radi#s Cheek plate radi#s %ain plate radi#s %ain %ain plat plate e thi& thi&kn knes ess s Cheek plate thi&kness 'otal pl plate thi&kness (ase width )ist )istan an&e &e from from edge edge of tape taperr to to &en &ente terr of of hol hole e )ist )istan an&e &e from from base base of plat plate e to to &en &entter of hole hole Sw  e a   p     Chee Cheek k plat plate e weld weld leg  leg  %ain pla platte to to &h &heek plate &le &lea aran& an&e 'aper angle Sha&kle pin diameter  'he dimension ' sho#ld e*#al +, - /0 of sha&kle 1aw width. Calculation Sheet  Project title Client Calculation title Path Calc no Proj no Phase/CTR Page   of  'he pin hole diameter4 d4 sho#ld be 3;6 greater than the sele&ted sha&kle pin si!e 'he main plate radi#s is appro sho#ld be less than or e*#al to the plate thi&kness ='p>. ?+.3 kips  3.,/  short tons se 9-23?, Crosby 2-in&h sha&kle4 &apa&ity 37 tons4 sha&kle pin si!e $efer to http:;;&atalog.the&rosbygro#p.&om;maininterfa&e.htm Sha&kle load in Sha&kle 1aw width A  2.?2  'otal padeye width sho#ld be between in Sha&kle pin si!e )  3.+?,  Pin hole diameter sho#ld be 2.,+? "ole radi#s  3.,?3 in so main plate radi#s sho#ld be appro +,  degrees  3.,@7  radians kips "ori!ontal n-Plane Component kips erti&al n-Plane Component   Calculation Sheet  Project title Client Calculation title Path Calc no Proj no Phase/CTR Page $earing Stress (earing  Allowable C 3    3.7  ksi [email protected] ksi  ,.+, EH  (earing  P;='Gp>  Allowable  ,.F y     3,.3 ksi  [email protected]@ ksi  ,.+ EH  Shear  P;[email protected]=r-$ h >GtJ2=$-$ h >G'  p >  Allowable  ,[email protected] y    of  Shear Stress Shear  Allowable C 2  Tensile Stress From Se&tion )?.2 of ASC4 the distan&e #sed in &al&#lations4 a&ross the hole4 is the minim#m of @ times the plate thi&kness at the pinhole or 3.+ times the hole diameter. 'ensile stress  .7  ksi 5ffe&tie width  ?.? in Plate thi&kness  2.? in  Allowable stress  3+.2  ksi  C ?  ,.+,, EH  %eld Stress Load on one weld Weld Shear   Sw   F w  C @    Allowable  ?+.3 kips +.  ksi  ,./,,  in 23.,  ksi  7,.,  ksi ,.?2+ EH  'ensile  P;=5ffe&tie width G plate thi&kness>  Allowable  ,[email protected]/F y  Weld load F  P;2 =ass#me ea&h weld takes f#ll load> Weld Shear  F;=2 pr  G=,.7,7GSw  >> fillet weld si!e  Allowable  ,.?F #w  57,II 5le&trodes4 #ltimate strength Co&'ined Stress 'he a ; ' P  h2  where C represents the distan&e of an element from the ne#tral a ; ' P  h 'he ma;2> J K==f a J f b >;2>2  J f  2   3;2  and the ma;2>2  J f  2   3;2  Calculation Sheet  Project title Client Calculation title Path Calc no Proj no Phase/CTR Page   of  'he following table shows the al#es of the a ,.,,  ,.3,  ,.2,  ,.?,  ,[email protected],  ,./,  %AI  23.+  ksi  [email protected]@ ksi  Stresses &al&#lated at Se&tion (-(. 'ension Shear f  f  f  fa fb C C   ma<  ma<  =ksi> =ksi> =ksi> =ksi> =ksi> @.2 ,., ?.7 [email protected] ,.2 @.2  ,.2 @.2 -3./ ?./ /.3 ,[email protected] ?.  ,.2+  @.2 -?.3 ?.3 ?.7   ,.37  ?.3 ,.22  @.2 [email protected]+ 2.? 2.2   ,.3,  [email protected] ,.3+  @.2 -+.3 3.? ,.7   ,.,? 3.+  ,.33 @.2 -7.7 ,., ,.,   ,.,,  3.7  ,.32  ,.2 ,.2  Allowable  ,.+F y   Allowable  ,[email protected] y  C =in> ,.,,  ,.3,  ,.2,  ,.?,  ,[email protected],  ,./,  Stresses &al&#lated at Se&tion A-A. 'ension Shear   f  f  f  fa fb C C   ma<  ma<  =ksi> =ksi> =ksi> =ksi> =ksi> @.2 ,., ?.7 [email protected] ,.2 @.2  ,.2 @.2 -,.7 ?./ /.7   ,.2+  ?. ,.27  @.2 -3./ ?.3 @.7   ,.22  [email protected] ,.2? @.2 -2.2 2.? ?.+   ,.3+  2.+  ,.3  @.2 -?., 3.? 2.3 ,.3,  3./  ,.3,  @.2 -?.7 ,., ,./   ,.,2  ,.? ,.,2  ,.2 ,.2   (ut)o Plane $ending  Che&k o#t-of plane bending at se&tion A-A4 whi&h is the worst &ase s&enario4 ignoring the g#sset plates. n addition as the  padeyes are aligned with th e slings4 take a minim#m load of /0 of the total applied load. 8ote that this o#t of plane st ress is &ombined with the inplane bending stress and tensile stress &al&#lated aboe. E#t-of-plane load P L  Leer arm4 &  (ending moment4 %  Se&tion mod#l#s S  E#t-of-plane bending stress   Allowable  E#t-of-plane bending stress ; allowable  ?.+  kips ?. in [email protected]  in-kips 2./  in? /.  ksi  27.,  ksi  ,.23 EH  =P ; 2,> %a %a S#m of ratios  ,[email protected] EH   &  L =3;+ h' 2  p > =% ; S> =,.7/ Fy> For o#t-of-plane bending at the (-( a sho#ld be less than or e*#al to the plate thi&kness ='p>. ?./2  kips  3.7+  short tons se 9-23?, Crosby 2-in&h sha&kle4 &apa&ity ?/ tons4 sha&kle pin si!e $efer to http:;;&atalog.the&rosbygro#p.&om;maininterfa&e.htm Sha&kle load SWL in Sha&kle 1aw width A  ?.2/,  'otal padeye width sho#ld be between in Sha&kle pin si!e )  2.?,,  Pin hole diameter sho#ld be 2./,,  "ole radi#s  3.2/,  in so main plate radi#s sho#ld be appro +,  degrees  3.,@7  radians kips "ori!ontal n-Plane Component kips erti&al n-Plane Component   Calculation Sheet  Project title Client Calculation title Path Calc no Proj no Phase/CTR Page $earing Stress (earing  Allowable C 3    ?.2  ksi @/.,  ksi  ,.,72 EH  (earing  P;='Gp>  Allowable  ,.F y     /.,  ksi  2,.,  ksi  ,.2@ EH  Shear  P;=@=r-$ h >GtJ2=$-$ h >G'  p >  Allowable  ,.@F y    of  Shear Stress Shear  Allowable C 2  Tensile Stress From Se&tion )?.2 of ASC4 the distan&e #sed in &al&#lations4 a&ross the hole4 is the minim#m of @ times the plate thi&kness at the pinhole or 3.+ times the hole diameter. 'ensile stress  /.@ ksi 5ffe&tie width  3.@ in Plate thi&kness  ,. in  Allowable stress  22./  ksi  C ?  ,.2? EH  %eld Stress Load on one weld Weld Shear   Sw   F w  C @    Allowable  ?./  kips 3.+  ksi  ,./,,  in 23.,  ksi  7,.,  ksi ,.,77 EH  'ensile  P;=5ffe&tie width G plate thi&kness>  Allowable  ,.@/F y  Weld load F  P;2 =ass#me ea&h weld takes f#ll load> Weld Shear  F;=2 pr  G=,.7,7GSw  >> fillet weld si!e  Allowable  ,.?F #w  57,II 5le&trodes4 #ltimate strength Co&'ined Stress 'he a ; ' P  h2  where C represents the distan&e of an element from the ne#tral a ; ' P  h 'he ma;2> J K==f a J f b >;2>2  J f  2   3;2  and the ma;2>2  J f  2   3;2  Calculation Sheet  Project title Client Calculation title Path Calc no Proj no Phase/CTR Page   of  'he following table shows the al#es of the a ,.,,  ,.3,  ,.2,  ,.?,  ,.@,  ,./,  %AI  ?,.,  ksi  2,.,  ksi  Stresses &al&#lated at Se&tion (-(. 'ension Shear f  f  f  fa fb C C   ma<  ma<  =ksi> =ksi> =ksi> =ksi> =ksi> 2. ,., 2./ @.? ,.3@ 2. ,.3@ 2. ,.3 2.@ @.? ,.3@ 2.  ,.3@ 2. ,.2 2.3 @.3 ,.3@ 2.+  ,.3? 2. ,.? 3.+ ?.   ,.3? 2.2  ,.33 2. ,.@ ,. ?./   ,.32  3. ,., 2. ,./ ,., ?.@ ,.33 3.7  ,.,  ,.3@ ,.3@  Allowable  ,.+F y   Allowable  ,.@F y  C =in> ,.,,  ,.3,  ,.2,  ,.?,  ,.@,  ,./,  Stresses &al&#lated at Se&tion A-A. 'ension Shear   f  f  f  fa fb C C   ma<  ma<  =ksi> =ksi> =ksi> =ksi> =ksi> 2. ,., 2./ @.? ,.3@ 2. ,.3@ 2. ,.3 2.@ @.? ,.3@ 2.  ,.3@ 2. ,.2 2.3 @.3 ,.3@ 2.+  ,.3? 2. ,.? 3.+ ?.   ,.3? 2.2  ,.33 2. ,.@ ,. ?./   ,.32  3. ,., 2. ,./ ,., ?.@ ,.33 3.7  ,.,  ,.3@ ,.3@   (ut)o Plane $ending  Che&k o#t-of plane bending at se&tion A-A4 whi&h is the worst &ase s&enario4 ignoring the g#sset plates. n addition as the  padeyes are aligned with th e slings4 take a minim#m load of /0 of the total applied load. 8ote that this o#t of plane st ress is &ombined with the inplane bending stress and tensile stress &al&#lated aboe. E#t-of-plane load P L  Leer arm4 &  (ending moment4 %  Se&tion mod#l#s S  E#t-of-plane bending stress   Allowable  E#t-of-plane bending stress ; allowable  ,.@ kips 3.  in ,.+  in-kips ,.2  in? ?.7  ksi  ?7./  ksi  ,.3, EH  =P ; 2,> %a %a S#m of ratios  ,.23 EH   &  L =3;+ h' 2  p > =% ; S> =,.7/ Fy> For o#t-of-plane bending at the (-( a