IMO MSC267 - THE INTERNATIONAL CODE ON INTACT STABILITY

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  • 8/3/2019 IMO MSC267 - THE INTERNATIONAL CODE ON INTACT STABILITY

    1/94

    NVF =8/50/Dcc+4

    L1RNVFR=8R50.Dcc.4+cof

    DKKH] 5

    UHVOBXSLOK NVF+507-=8,

    -dcoyshc ok 3 Chfhnehu 599=,

    DCOYSLOK O@ SMH LKSHUKDSLOKDB FOCH OK LKSDFS VSDELBLS\" 599=

    -599= LV FOCH,

    SMH NDULSLNH VD@HS\ FONNLSSHH"

    UHFDBBLKG Duslfbh 5=-e, o` smh Fokphkslok ok smh Lkshukdslokdb Ndulslnh Ougdklqdslok

    fokfhuklkg smh `xkfslokv o` smh Fonnlsshh"

    UHFDBBLKG DBVO uhvobxslok D+73

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    NVF =8/50/Dcc+4

    DKKH] 5

    Ydgh 5

    L1RNVFR=8R50.Dcc.4+cof

    DKKH]

    LKSHUKDSLOKDB FOCH OK LKSDFS VSDELBLS\" 599=

    -599= LV FOCH,

    FOKSHKSV

    YUHDNEBH

    LKSUOCXFSLOK

    4 Yxuyovh

    5 Ch`lklslokv

    YDUS D NDKCDSOU\ FULSHULD

    Fmdyshu 4 Ghkhudb

    4+4 Dyyblfdslok

    4+5 C|kdnlf vsdelbls| ymhkonhkd lk wdphv

    Fmdyshu 5 Ghkhudb fulshuld

    5+4 Ghkhudb

    5+5 Fulshuld uhgduclkg ulgmslkg bhphu fxuph yuoyhuslhv

    5+6 Vhphuh wlkc dkc uobblkg fulshulok -whdsmhu fulshulok,

    Fmdyshu 6 Vyhfldb fulshuld `ou fhusdlk s|yhv o` vmlyv

    6+4 Ydvvhkghu vmlyv6+5 Olb sdkjhuv o` 8"999 cws dkc deoph

    6+6 Fdugo vmlyv fduu|lkg slnehu chfj fdugohv

    6+3 Fdugo vmlyv fduu|lkg gudlk lk exbj

    6+8 Mlgm.vyhhc fud`s

    YDUS E UHFONNHKCDSLOKV @OU FHUSDLK S\YHV O@ VMLYV DKC

    DCCLSLOKDB GXLCHBLKHV

    Fmdyshu 4 Ghkhudb

    4+4 Yxuyovh

    4+5 Dyyblfdslok

    Fmdyshu 5 Uhfonnhkchc chvlgk fulshuld `ou fhusdlk s|yhv o` vmlyv

    5+4 @lvmlkg phvvhbv

    5+5 Yoksookv

    5+6 Foksdlkhuvmlyv guhdshu smdk 499 n

    5+3 O``vmouh vxyyb| phvvhbv

    5+8 Vyhfldb yxuyovh vmlyv

    5+0 Noelbh o``vmouh culbblkg xklsv -NOCXv,

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    NVF =8/50/Dcc+4

    DKKH] 5

    Ydgh 6

    L1RNVFR=8R50.Dcc.4+cof

    Fmdyshu 6 Gxlcdkfh lk yuhydulkg vsdelbls| lk`oundslok

    6+4 H``hfs o` `uhh vxu`dfhv o` bltxlcv lk sdkjv

    6+5 Yhundkhks edbbdvs

    6+6 Dvvhvvnhks o` fonybldkfh wlsm vsdelbls| fulshuld

    6+3 Vsdkcduc fokclslokv o` bodclkg so eh h}dnlkhc6+8 Fdbfxbdslok o` vsdelbls| fxuphv

    6+0 Vsdelbls| eoojbhs

    6+7 Oyhudslokdb nhdvxuhv `ou vmlyv fduu|lkg slnehu chfj fdugohv

    6+= Oyhudslkg eoojbhsv `ou fhusdlk vmlyv

    Fmdyshu 3 Vsdelbls| fdbfxbdslokv yhu`ounhc e| vsdelbls| lkvsuxnhksv

    3+4 Vsdelbls| lkvsuxnhksv

    Fmdyshu 8 Oyhudslokdb yuoplvlokv dgdlkvs fdyvlqlkg

    8+4 Ghkhudb yuhfdxslokv dgdlkvs fdyvlqlkg

    8+5 Oyhudslokdb yuhfdxslokv lk mhdp| whdsmhu8+6 Vmly mdkcblkg lk mhdp| whdsmhu

    Fmdyshu 0 Lflkg fokvlchudslokv

    0+4 Ghkhudb

    0+5 Fdugo vmlyv fduu|lkg slnehu chfj fdugohv

    0+6 @lvmlkg phvvhbv

    0+3 O``vmouh vxyyb| phvvhbv 53 n so 499 n lk bhkgsm

    Fmdyshu 7 Fokvlchudslokv ou wdshuslgms dkc whdsmhuslgms lkshguls|

    7+4 Mdsfmwd|v

    7+5 Ndfmlkhu| vydfh oyhklkgv7+6 Coouv

    7+3 Fdugo yousv dkc osmhu vlnlbdu oyhklkgv

    7+8 Vlchvfxssbhv" wlkcow vfxyyhuv" lkbhsv dkc clvfmdughv

    7+0 Osmhu chfj oyhklkgv

    7+7 Phkslbdsouv" dlu ylyhv dkc voxkclkg chplfhv

    7+= @uhhlkg yousv

    7+< Nlvfhbbdkhoxv

    Fmdyshu = Chshunlkdslok o` blgmsvmly ydudnhshuv

    =+4 Dyyblfdslok

    =+5 Yuhydudslokv `ou smh lkfblklkg shvs

    =+6 Ybdkv uhtxluhc

    =+3 Shvs yuofhcxuh

    =+8 Lkfblklkg shvs `ou NOCXv

    =+0 Vsdelbls| shvs `ou yoksookv

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    NVF =8/50/Dcc+4

    DKKH] 5

    Ydgh 3

    L1RNVFR=8R50.Dcc.4+cof

    Dkkh} 4 Chsdlbhc gxlcdkfh `ou smh fokcxfs o` dk lkfblklkg shvs

    4 Lksuocxfslok

    5 Yuhydudslokv `ou smh lkfblklkg shvs

    5+4 @uhh vxu`dfh dkc sdkjdgh

    5+5 Nooulkg duudkghnhksv5+6 Shvs whlgmsv

    5+3 Yhkcxbxnv

    5+8 X.sxehv

    5+0 Lkfblkonhshuv

    6 Htxlynhks uhtxluhc

    3 Shvs yuofhcxuh

    3+4 Lklsldb wdbj smuoxgm dkc vxuph|

    3+5 @uhheoduc/cudxgms uhdclkgv

    3+6 Smh lkfblkh

    Dkkh} 5 Uhfonnhkcdslokv `ou vjlyyhuv o` `lvmlkg phvvhbv ok hkvxulkgd phvvhbv hkcxudkfh lk fokclslokv o` lfh `oundslok

    4 Yulou so chydusxuh

    5 Ds vhd

    6 Cxulkg lfh `oundslok

    3 Blvs o` htxlynhks dkc mdkc soobv

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    NVF =8/50/Dcc+4

    DKKH] 5

    Ydgh 8

    L1RNVFR=8R50.Dcc.4+cof

    YUHDNEBH

    4 Smlv Foch mdv ehhk dvvhnebhc so yuoplch" lk d vlkgbh cofxnhks" ndkcdsou| uhtxluhnhksvlk smh lksuocxfslok dkc lk ydus D dkc uhfonnhkchc yuoplvlokv lk ydus E uhbdslkg so lksdfs

    vsdelbls|" edvhc yulndulb| ok h}lvslkg LNO lkvsuxnhksv+ Wmhuh uhfonnhkcdslokv lk smlv Fochdyyhdu so cl``hu `uon osmhu LNO Fochv" smh osmhu Fochv vmoxbc eh sdjhk dv smh yuhpdlblkg

    lkvsuxnhks+ @ou smh vdjh o` fonybhshkhvv dkc `ou smh fokphklhkfh o` smh xvhu" smlv Foch dbvo

    foksdlkv uhbhpdks yuoplvlokv `uon ndkcdsou| LNO lkvsuxnhksv+

    5 Fulshuld lkfbxchc lk smh Foch duh edvhc ok smh ehvs vsdsh.o`.smh.dus fokfhysv" dpdlbdebh dssmh slnh smh| whuh chphboyhc" sdjlkg lkso dffoxks voxkc chvlgk dkc hkglkhhulkg yulkflybhv dkc

    h}yhulhkfh gdlkhc `uon oyhudslkg vmlyv+ @xusmhunouh" chvlgk shfmkobog| `ou nochuk vmlyv lv

    udylcb| hpobplkg dkc smh Foch vmoxbc kos uhndlk vsdslf exs vmoxbc eh uh.hpdbxdshc dkc uhplvhc"

    dv khfhvvdu|+ So smlv hkc" smh Ougdklqdslok wlbb yhuloclfdbb| uhplhw smh Foch sdjlkg lkso

    fokvlchudslok eosm h}yhulhkfh dkc `xusmhu chphboynhks+

    6 D kxnehu o` lk`bxhkfhv vxfm dv smh chdc vmly fokclslok" wlkc ok vmlyv wlsm bdughwlkcdgh duhd" uobblkg fmdudfshulvslfv" vhphuh vhdv" hsf+" whuh sdjhk lkso dffoxks edvhc ok smh

    vsdsh.o`.smh.dus shfmkobog| dkc jkowbhcgh ds smh slnh o` smh chphboynhks o` smh Foch+

    3 Ls wdv uhfogklqhc smds lk plhw o` d wlch pdulhs| o` s|yhv" vlqhv o` vmlyv dkc smhlu oyhudslkg

    dkc hkpluoknhksdb fokclslokv" yuoebhnv o` vd`hs| dgdlkvs dfflchksv uhbdshc so vsdelbls| mdph

    ghkhudbb| kos |hs ehhk vobphc+ Lk yduslfxbdu" smh vd`hs| o` d vmly lk d vhdwd| lkpobphv fonybh}

    m|cuoc|kdnlf ymhkonhkd wmlfm xy so kow mdph kos ehhk `xbb| lkphvslgdshc dkc xkchuvsooc+

    Noslok o` vmlyv lk d vhdwd| vmoxbc eh suhdshc dv d c|kdnlfdb v|vshn dkc uhbdslokvmlyv ehswhhk

    vmly dkc hkpluoknhksdb fokclslokv bljh wdph dkc wlkc h}flsdslokv duh uhfogklqhc dv h}suhnhb|

    lnyousdks hbhnhksv+ Edvhc ok m|cuoc|kdnlf dvyhfsv dkc vsdelbls| dkdb|vlv o` d vmly lk d vhdwd|"vsdelbls| fulshuld chphboynhks yovhv fonybh} yuoebhnv smds uhtxluh `xusmhu uhvhdufm+

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  • 8/3/2019 IMO MSC267 - THE INTERNATIONAL CODE ON INTACT STABILITY

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    NVF =8/50/Dcc+4

    DKKH] 5

    Ydgh 7

    L1RNVFR=8R50.Dcc.4+cof

    5+3+4 Fonelkdslok fduulhunhdkv d vmly chvlgkhc so fduu| hlsmhu olb ou voblc fdugohv lk exbj+5+3+5 Fuxch olb sdkjhunhdkv dk olb sdkjhu hkgdghc lk smh sudch o` fduu|lkg fuxch olb+5+3+6 Yuocxfs fduulhunhdkv dk olb sdkjhu hkgdghc lk smh sudch o` fduu|lkg olb osmhu smdkfuxch olb+5+8 @lvmlkg phvvhblv d phvvhb xvhc `ou fdsfmlkg `lvm" wmdbhv" vhdbv" wdbuxv ou osmhu blplkguhvoxufhv o` smh vhd+

    5+0 Vyhfldb yxuyovh vmly mdv smh vdnh ch`lklslok dv lk smh Foch o` Vd`hs| `ou Vyhfldb YxuyovhVmlyv" 599= -uhvobxslok NVF+500-=3,,+

    5+7 O``vmouh vxyyb| phvvhb nhdkv d phvvhb wmlfm lv hkgdghc yulndulb| lk smh sudkvyous o`vsouhv" ndshuldbv dkc htxlynhks so o``vmouh lkvsdbbdslokv dkc chvlgkhc wlsm dffonnocdslok dkc

    eulcgh huhfslokv lk smh `ouwduc ydus o` smh phvvhb dkc dk h}yovhc fdugo chfj lk smh d`shu ydus `ousmh mdkcblkg o` fdugo ds vhd+

    5+= Noelbh o``vmouh culbblkg xkls -NOCX ou xkls, lv d vmly fdydebh o` hkgdglkg lk culbblkgoyhudslokv `ou smh h}yboudslok ou h}ybolsdslok o` uhvoxufhv ehkhdsm smh vhd.ehc vxfm dv bltxlc ou

    gdvhoxv m|cuofdueokv" vxbymxu ou vdbs+

    5+=+4 Fobxnk.vsdelblqhc xkls lv d xkls wlsm smh ndlk chfj fokkhfshc so smh xkchuwdshu mxbb ou`ooslkgv e| fobxnkv ou fdlvvokv+

    5+=+5 Vxu`dfh xkls lv d xkls wlsm d vmly. ou edugh.s|yh clvybdfhnhks mxbb o` vlkgbh ou nxbslybhmxbb fokvsuxfslok lkshkchc `ou oyhudslok lk smh `bodslkg fokclslok+

    5+=+6 Vhb`.hbhpdslkg xkls lv d xkls wlsm nophdebh bhgv fdydebh o` udlvlkg lsv mxbb deoph smhvxu`dfh o` smh vhd+

    5+=+3 Fodvsdb Vsdsh nhdkv smh Gophuknhks o` smh Vsdsh h}huflvlkg dcnlklvsudslph foksuob ophusmh culbblkg oyhudslokv o` smh xkls+

    5+=+8 Noch o` oyhudslok nhdkv d fokclslok ou ndkkhu lk wmlfm d xkls nd| oyhudsh ou `xkfslokwmlbh ok bofdslok ou lk sudkvls+ Smh nochv o` oyhudslok o` d xkls lkfbxch smh `obbowlkg1

    +4 oyhudslkg fokclslokv nhdkv fokclslokv wmhuhlk d xkls lv ok bofdslok `ou smh yxuyovh o` fokcxfslkg culbblkg oyhudslokv" dkc fonelkhc hkpluoknhksdb dkc

    oyhudslokdb bodclkgv duh wlsmlk smh dyyuoyuldsh chvlgk blnlsv hvsdeblvmhc `ou vxfm

    oyhudslokv+ Smh xkls nd| eh hlsmhu d`bods ou vxyyoushc ok smh vhd.ehc"

    dv dyyblfdebh:

    +5 vhphuh vsoun fokclslokv nhdkv fokclslokv wmhuhlk d xkls nd| eh vxeahfshc so smh

    novs vhphuh hkpluoknhksdb bodclkgv `ou wmlfm smh xkls lv chvlgkhc+ Culbblkg

    oyhudslokv duh dvvxnhc so mdph ehhk clvfokslkxhc cxh so smh vhphuls| o` smh

    hkpluoknhksdb bodclkgv" smh xkls nd| eh hlsmhu d`bods ou vxyyoushc ok smh vhd.ehc"

    dv dyyblfdebh: dkc

    +6 sudkvls fokclslokv nhdkv fokclslokv wmhuhlk d xkls lv noplkg `uon okhghogudymlfdb bofdslok so dkosmhu+

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    NVF =8/50/Dcc+4

    DKKH] 5

    Ydgh =

    L1RNVFR=8R50.Dcc.4+cof

    5+ clvybdfhnhks fouuhvyokclkg so smh chvlgk wdshublkh -n,+

    5+49 Foksdlkhuvmly nhdkv d vmly wmlfm lv xvhc yulndulb| `ou smh sudkvyous o` ndulkh foksdlkhuv+5+44 @uhheoduclv smh clvsdkfh ehswhhk smh dvvlgkhc bodc blkh dkc `uhheoduc chfj5+5+45 Bhkgsm o` vmly+ Smh bhkgsm vmoxbc eh sdjhk dv

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    NVF =8/50/Dcc+4

    DKKH] 5

    Ydgh dkgbh o` cowk.`booclkg -`, ou 89 ouf" wmlfmhphu lv bhvv"

    wmhuh1

    ` > dkgbh o` mhhb ds wmlfm oyhklkgv lk smh mxbb" vxyhuvsuxfsxuhv ouchfjmoxvhv wmlfm fdkkos eh fbovhc whdsmhuslgms lnnhuvh+

    Lk dyyb|lkg smlv fulshulok" vndbb oyhklkgv smuoxgm wmlfm yuoguhvvlph

    `booclkg fdkkos sdjh ybdfh khhc kos eh fokvlchuhc dv oyhk

    f > dkgbh o` vhfokc lkshufhys ehswhhk wlkc mhhblkg bhphu bw5 dkcGQ fxuphv+

    5+6+5 Smh wlkc mhhblkg bhphuv bw4 dkc bw5 uh`huuhc so lk 5+6+4+4 dkc 5+6+4+6 duh fokvsdks pdbxhv dsdbb dkgbhv o` lkfblkdslok dkc vmdbb eh fdbfxbdshc dv `obbowv1

    wmhuh1

    Y > wlkc yuhvvxuh o` 893 Yd+ Smh pdbxh o`Y xvhc `ou vmlyv lk uhvsulfshc

    vhuplfh nd| eh uhcxfhc vxeahfs so smh dyyuopdb o` smh Dcnlklvsudslok

    D > yuoahfshc bdshudb duhd o` smh youslok o` smh vmly dkc chfj fdugo deoph smh

    wdshublkh -n5,

    Q > phuslfdb clvsdkfh `uon smh fhksuh o` D so smh fhksuh o` smh xkchuwdshu

    bdshudb duhd ou dyyuo}lndshb| so d yolks ds okh mdb` smh nhdk cudxgms -n,

    > clvybdfhnhks -s,

    g > gudplsdslokdb dffhbhudslok o`

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    NVF =8/50/Dcc+4

    DKKH] 5

    Ydgh 48

    L1RNVFR=8R50.Dcc.4+cof

    5+6+3 Smh dkgbh o` uobb -4,= uh`huuhc so lk 5+6+4+5 vmdbb eh fdbfxbdshc dv `obbowv1

    wmhuh1

    ]4 > `dfsou dv vmowk lk sdebh 5+6+3.4

    ]5 > `dfsou dv vmowk lk sdebh 5+6+3.5

    j > `dfsou dv obbowv1

    j > 4+9 `ou uoxkc.elbghc vmly mdplkg ko elbgh ou edu jhhbv

    j > 9+7 `ou d vmly mdplkg vmduy elbghv

    j > dv vmowk lk sdebh 5+6+3.6 `ou d vmly mdplkg elbgh jhhbv" d edu jhhbou eosm

    u > 9+76 * 9+0 OG/c

    wlsm1

    OG > JG c

    c > nhdk noxbchc cudxgms o` smh vmly -n,

    v > `dfsou dv vmowk lk sdebh 5+6+3.3" wmhuh S lv smh vmly uobb kdsxudb yhuloc+

    Lk devhkfh o` vx``lflhks lk`oundslok" smh `obbowlkg dyyuo}lndsh `ounxbd

    fdk eh xvhc1

    Uobblkg yhuloc ,-!!5

    vGN

    EFS>

    wmhuh1

    F > 9+676 * 9+956-E/c, . 9+936-Bwb/499,+

    Smh v|neobv lk sdebhv 5+6+3.4" 5+6+3.5" 5+6+3.6 dkc 5+6+3.3 dkc smh `ounxbd `ou smh

    uobblkg yhuloc duh ch`lkhc dv `obbowv1

    Bwb > bhkgsm o` smh vmly ds wdshublkh -n,

    E > noxbchc euhdcsm o` smh vmly -n,

    = Smh dkgbh o` uobb `ou vmlyv wlsm dksl.uobblkg chplfhv vmoxbc eh chshunlkhc wlsmoxs sdjlkg lkso dffoxks smhoyhudslok o` smhvh chplfhv xkbhvv smh Dcnlklvsudslok lv vdslv`lhc wlsm smh yuoo` smds smh chplfhv duh h``hfslphhphk wlsm vxcchk vmxscowk o` smhlu vxyyblhc yowhu+

    49< 544 vu]]j > -chguhhv,

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  • 8/3/2019 IMO MSC267 - THE INTERNATIONAL CODE ON INTACT STABILITY

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    NVF =8/50/Dcc+4

    DKKH] 5

    Ydgh 47

    L1RNVFR=8R50.Dcc.4+cof

    Sdebh 5+6+3.3 Pdbxhv o` `dfsouv

    S v

    0 9+499

    7 9+9

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    NVF =8/50/Dcc+4

    DKKH] 5

    Ydgh 4=

    L1RNVFR=8R50.Dcc.4+cof

    FMDYSHU 6 VYHFLDB FULSHULD @OU FHUSDLK S\YHV O@ VMLYV

    6+4 Ydvvhkghu vmlyvYdvvhkghu vmlyv vmdbb fonyb| wlsm smh uhtxluhnhksv o` 5+5 dkc 5+6+

    6+4+4 Lk dcclslok" smh dkgbh o` mhhb ok dffoxks o` fuowclkg o` ydvvhkghuv so okh vlch dv ch`lkhcehbow vmdbb kos h}fhhc 49+

    6+4+4+4 D nlklnxn whlgms o` 78 jg vmdbb eh dvvxnhc `ou hdfm ydvvhkghu h}fhys smds smlv pdbxhnd| eh lkfuhdvhc vxeahfs so smh dyyuopdb o` smh Dcnlklvsudslok+ Lk dcclslok" smh ndvv dkc

    clvsulexslok o` smh bxggdgh vmdbb eh dyyuophc e| smh Dcnlklvsudslok+

    6+4+4+5 Smh mhlgms o` smh fhksuh o` gudpls| `ou ydvvhkghuv vmdbb eh dvvxnhc htxdb so1+4 4 n deoph chfj bhphb `ou ydvvhkghuv vsdkclkg xyulgms+ Dffoxks nd| eh sdjhk"

    l` khfhvvdu|" o` fdnehu dkc vmhhu o` chfj: dkc

    +5 9+6 n deoph smh vhds lk uhvyhfs o` vhdshc ydvvhkghuv+

    6+4+4+6 Ydvvhkghuv dkc bxggdgh vmdbb eh fokvlchuhc so eh lk smh vydfhv koundbb| ds smhluclvyovdb" wmhk dvvhvvlkg fonybldkfh wlsm smh fulshuld glphk lk 5+5+4 so 5+5+3+

    6+4+4+3 Ydvvhkghuv wlsmoxs bxggdgh vmdbb eh fokvlchuhc dv clvsulexshc so yuocxfh smh novsxk`dpoxudebh fonelkdslok o` ydvvhkghu mhhblkg nonhks dkc/ou lklsldb nhsdfhksulf mhlgms" wmlfm

    nd| eh oesdlkhc lk yudfslfh" wmhk dvvhvvlkg fonybldkfh wlsm smh fulshuld glphk lk 6+4+4 dkc 6+4+5"

    uhvyhfslphb|+ Lk smlv fokkhfslok" d pdbxh mlgmhu smdk `oxu yhuvokv yhu vtxduh nhsuh lv kos

    khfhvvdu|+

    6+4+5 Lk dcclslok" smh dkgbh o` mhhb ok dffoxks o` sxuklkg vmdbb kos h}fhhc 49 wmhk fdbfxbdshcxvlkg smh `obbowlkg `ounxbd1

    >5

    !!!599+95

    9 cJGB

    pN

    WB

    U

    wmhuh1

    NU > mhhblkg nonhks -jKn,

    po > vhuplfh vyhhc -n/v,

    BWB > bhkgsm o` vmly ds wdshublkh -n,

    > clvybdfhnhks -s,

    c > nhdk cudxgms -n,

    JG > mhlgms o` fhksuh o` gudpls| deoph edvhblkh -n,+

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    NVF =8/50/Dcc+4

    DKKH] 5

    Ydgh 4 B

    b

    E

    Ee

    mCCM

    C

    C 55

    ' " dv ch`lkhc lk `lgxuh 5+6.4:

    C > noxbchc chysm o` smh vmly -n,:

    EC > noxbchc euhdcsm o` smh vmly -n,:

    JG > mhlgms o` smh fhksuh o` ndvv deoph edvh" fouuhfshc `ou `uhh vxu`dfhh``hfs" kos eh sdjhk dv bhvv smdk c-n,:

    FE > ebofj foh``lflhks:

    FW > wdshu ybdkh foh``lflhks:

    bM > bhkgsm o` hdfm mdsfm fodnlkg wlsmlk B/3 `ouwduc dkc d`s `uon

    dnlcvmlyv -n, -vhh `lgxuh 5+6.4,:

    e > nhdk wlcsm o` mdsfm fodnlkgv wlsmlk B/3 `ouwduc dkc d`s `uon

    dnlcvmlyv -n, -vhh `lgxuh 5+6.4,:

    m > nhdk mhlgms o` mdsfm fodnlkgv wlsmlk B/3 `ouwduc dkc d`s `uondnlcvmlyv -n, -vhh `lgxuh 5+6.4,:

    B > bhkgsm o` smh vmly -n,:

    E > euhdcsm o` smh vmly ok smh wdshublkh -n,:

    En > euhdcsm o` smh vmly ok smh wdshublkh ds mdb` nhdk cudxgms -n,+

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    NVF =8/50/Dcc+4

    DKKH] 5

    Ydgh 5=

    L1RNVFR=8R50.Dcc.4+cof

    @lgxuh 5+6.4

    Smh vmdchc duhdv lk `lgxuh 5+6.4 uhyuhvhks ydusldb pobxnhv wlsmlk smh mdsfm fodnlkgv fokvlchuhc

    foksulexslkg so uhvlvsdkfh dgdlkvs fdyvlqlkg ds bdugh mhhblkg dkgbhv wmhk smh vmly lv ok d wdph fuhvs+

    5+6+5+7 Smh xvh o` hbhfsuoklf bodclkg dkc vsdelbls| lkvsuxnhks lv hkfoxudghc lk chshunlklkg smhvmlyv suln dkc vsdelbls| cxulkg cl``huhks oyhudslokdb fokclslokv+

    5+3 O``vmouh vxyyb| phvvhbv5+3+4 Dyyblfdslok5+3+4+4 Smh yuoplvlokv glphk mhuhxkchu dyyb| so o``vmouh vxyyb| phvvhbv" dv ch`lkhc lk vhfslok 5-Ch`lklslokv, o` smh Lksuocxfslok" o` 53 n lk bhkgsm dkc ophu+ Smh dbshukdslph vsdelbls| fulshuld

    foksdlkhc lk 5+3+8 dyyb| so phvvhbv o` kos nouh smdk 499 n lk bhkgsm+

    5+3+4+5 @ou d phvvhb hkgdghc lk khdu.fodvsdb po|dghv" dv ch`lkhc lk vhfslok Ch`lklslokv" smh yulkflybhv glphk lk 5+3+5 vmoxbc gxlch smh Dcnlklvsudslok lk smh chphboynhks o` lsv kdslokdbvsdkcducv+ Uhbd}dslokv `uon smh uhtxluhnhksv o` smh Foch nd| eh yhunlsshc e| dk

    Dcnlklvsudslok `ou phvvhbv hkgdghc lk khdu.fodvsdb po|dghv o`` lsv owk fodvsv yuoplchc smh

    oyhudslkg fokclslokv duh" lk smh oylklok o` smds Dcnlklvsudslok" vxfm dv so uhkchu fonybldkfh wlsm

    smh yuoplvlokv o` smh Foch xkuhdvokdebh ou xkkhfhvvdu|+

    5+3+4+6 Wmhuh d vmly osmhu smdk dk o``vmouh vxyyb| phvvhb" dv ch`lkhc lk vhfslok Ch`lklslokv" lvhnybo|hc ok d vlnlbdu vhuplfh" smh Dcnlklvsudslok vmoxbc chshunlkh smh h}shks so wmlfm

    fonybldkfh wlsm smh yuoplvlokv o` smh Foch lv uhtxluhc+

    5+3+5 Yulkflybhv gophuklkg khdu.fodvsdb po|dghv5+3+5+4 Smh Dcnlklvsudslok ch`lklkg khdu.fodvsdb po|dghv `ou smh yxuyovh o` smh yuhvhks Fochvmoxbc kos lnyovh chvlgk dkc fokvsuxfslok vsdkcducv `ou d phvvhb hkslsbhc so `b| smh `bdg o`

    dkosmhu Vsdsh dkc hkgdghc lk vxfm po|dghv lk d ndkkhu uhvxbslkg lk d nouh vsulkghks vsdkcduc `ou

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    NVF =8/50/Dcc+4

    DKKH] 5

    Ydgh 5 ++++++++++ n

    EN +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > ++++++++++ n

    PFYw4 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > ++++++++++ n

    Dw +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > ++++++++++ n5

    Ps +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > ++++++++++ n6

    Pf +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > ++++++++++ n

    Py +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > ++++++++++ n

    Lwy +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > ++++++++++ n3

    Bysk +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > ++++++++++ n

    Chshunlkh

    4 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > ++++++++++ chg

    5 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > ++++++++++ chg

    F > -Bysk8/6 ! PFYw4 ! Dw ! Py ! Pf

    4/6,/-Lwy8/6 ! Ps, +++ > ++++++++++ n

    .4

    c|k > -49+6 * 47+=F,/-4 * GN/-4+30 * 9+5=EN,, +++++++++ > ++++++++++ chg

    Duhd D +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > ++++++++++ n.chg

    Duhd E +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > ++++++++++ n.chg

    Uhvxbsv Uhvhuph hkhug| udslo1

    E/D > ++++++++++++++++++++++++++++++ -nlklnxn > 9+4,

    GN > ++++++++++++++++++++++++++ n -JG > ++++++++++++ n,

    Kosh1 Smh nlklnxn GN lv smds wmlfm yuocxfhv d E/D udslo > 9+4

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    NVF =8/50/Dcc+4

    DKKH] 5

    Ydgh 6 ++++++++++++++ n

    @EC9 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > ++++++++++++++ n

    GN +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > ++++++++++++++ n

    Cn +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > ++++++++++++++ n

    Ps +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > ++++++++++++++ n

    Py +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > ++++++++++++++ n

    Dwy +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > ++++++++++++++ n

    Lwy +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > ++++++++++++++ n3

    Bfff +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > ++++++++++++++ n

    Bysk +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > ++++++++++++++ n

    Vysk +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > ++++++++++++++ n

    V@ +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > 4+4

    Chshunlkh

    4 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > ++++ chg

    C@C4 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > ++++ n

    TVC4 > C@C9 C@C4 +++++++++++++++++++++++++++++++++++++++++++++ > ++++ n

    d > -@EC9/Cn,!-Vysk ! Bfff,/Dwy ++++++++++++++++++++++ > ++++ -dnlk > 3,

    j > 9+88 * 9+9=!-d . 3, * 9+980!-4+85 . GN, +++++ > ++++ n -GNnd} > 5+33 n,

    ] > Cn!-Ps/Py,!-Dwy /Lwy, ,-Bfff/Bysk, ++++++++++++++ > ++++ n -]nlk > 45+4< n,

    UNW > V@!-j ! TVC4 * UNW, +++++++++++++++++++++++++++++ > ++++ n

    Uhvxbsv Cowk.`booclkg nduglk1

    C@C9 . UC@C > ++++++++++++++++++++++ -nlklnxn > 9+9 n,

    GN > ++++++++++++++ n -JG >++++++++++++++n,

    Kosh1 Smh nlklnxn GN lv smds wmlfm yuocxfhv d cowk.`booclkg nduglk > 9+9 n+

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    NVF =8/50/Dcc+4

    DKKH] 5

    Ydgh 39

    L1RNVFR=8R50.Dcc.4+cof

    FMDYSHU 6 GXLCDKFH LK YUHYDULKG VSDELBLS\ LK@OUNDSLOK

    6+4 H``hfs o` `uhh vxu`dfhv o` bltxlcv lk sdkjv6+4+4 @ou dbb bodclkg fokclslokv" smh lklsldb nhsdfhksulf mhlgms dkc smh ulgmslkg bhphu fxuphvmoxbc eh fouuhfshc `ou smh h``hfs o` `uhh vxu`dfhv o` bltxlcv lk sdkjv+6+4+5 @uhh vxu`dfh h``hfsv vmoxbc eh fokvlchuhc wmhkhphu smh `lbblkg bhphb lk d sdkj lv bhvvsmdk

  • 8/3/2019 IMO MSC267 - THE INTERNATIONAL CODE ON INTACT STABILITY

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    NVF =8/50/Dcc+4

    DKKH] 5

    Ydgh 34

    L1RNVFR=8R50.Dcc.4+cof

    6+4+= Lk chshunlklkg smh fouuhfslok so lklsldb nhsdfhksulf mhlgms" smh sudkvphuvh nonhksv o`lkhusld o` smh sdkjv vmoxbc eh fdbfxbdshc ds 9 dkgbh o` mhhb dffouclkg so smh fdshgoulhv lkclfdshc

    lk 6+4+6+

    6+4+

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    NVF =8/50/Dcc+4

    DKKH] 5

    Ydgh 35

    L1RNVFR=8R50.Dcc.4+cof

    6+6 Dvvhvvnhks o` fonybldkfh wlsm vsdelbls| fulshuld406+6+4 H}fhys dv osmhuwlvh uhtxluhc e| smlv Foch" `ou smh yxuyovh o` dvvhvvlkg lk ghkhudbwmhsmhu smh vsdelbls| fulshuld duh nhs" vsdelbls| fxuphv xvlkg smh dvvxnyslokv glphk lk smlv Foch

    vmoxbc eh cudwk `ou smh bodclkg fokclslokv lkshkchc e| smh owkhu lk uhvyhfs o` smh vmlyv oyhudslokv+

    6+6+5 L` smh owkhu o` smh vmly cohv kos vxyyb| vx``lflhksb| chsdlbhc lk`oundslok uhgduclkg vxfmbodclkg fokclslokv" fdbfxbdslokv vmoxbc eh ndch `ou smh vsdkcduc bodclkg fokclslokv+

    6+3 Vsdkcduc fokclslokv o` bodclkg so eh h}dnlkhc6+3+4 Bodclkg fokclslokvSmh vsdkcduc bodclkg fokclslokv uh`huuhc so lk smh sh}s o` smh yuhvhks Foch duh dv `obbowv+

    6+3+4+4 @ou d ydvvhkghu vmly1+4 vmly lk smh `xbb| bodchc chydusxuh fokclslok wlsm fdugo" `xbb vsouhv dkc `xhb dkc

    wlsm smh `xbb kxnehu o` ydvvhkghuv wlsm smhlu bxggdgh:

    +5 vmly lk smh `xbb| bodchc duulpdb fokclslok" wlsm fdugo" smh `xbb kxnehu o`

    ydvvhkghuv dkc smhlu bxggdgh exs wlsm okb| 49( vsouhv dkc `xhb uhndlklkg:

    +6 vmly wlsmoxs fdugo" exs wlsm `xbb vsouhv dkc `xhb dkc smh `xbb kxnehu o` ydvvhkghuv

    dkc smhlu bxggdgh: dkc

    +3 vmly lk smh vdnh fokclslok dv ds 9 deoph wlsm okb| 49( vsouhv dkc `xhb uhndlklkg+

    6+3+4+5 @ou d fdugo vmly1+4 vmly lk smh `xbb| bodchc chydusxuh fokclslok" wlsm fdugo monoghkhoxvb|

    clvsulexshc smuoxgmoxs dbb fdugo vydfhv dkc wlsm `xbb vsouhv dkc `xhb:

    +5 vmly lk smh `xbb| bodchc duulpdb fokclslok wlsm fdugo monoghkhoxvb| clvsulexshc

    smuoxgmoxs dbb fdugo vydfhv dkc wlsm 49( vsouhv dkc `xhb uhndlklkg:

    +6 vmly lk edbbdvs lk smh chydusxuh fokclslok" wlsmoxs fdugo exs wlsm `xbb vsouhv dkc`xhb: dkc

    +3 vmly lk edbbdvs lk smh duulpdb fokclslok" wlsmoxs fdugo dkc wlsm 49( vsouhv dkc `xhb

    uhndlklkg+

    6+3+4+6 @ou d fdugo vmly lkshkchc so fduu| chfj fdugohv1+4 vmly lk smh `xbb| bodchc chydusxuh fokclslok wlsm fdugo monoghkhoxvb| clvsulexshc

    lk smh mobcv dkc wlsm fdugo vyhfl`lhc lk h}shkvlok dkc ndvv ok chfj" wlsm `xbb

    vsouhv dkc `xhb: dkc

    40 Fduh vmoxbc eh sdjhk lk smh dvvhvvnhks o` fonybldkfh wlsm vsdelbls| fulshuld" hvyhfldbb| fokclslokv lk wmlfmbltxlc sudkv`hu oyhudslokv nlgms eh h}yhfshc ou dkslflydshc" so lkvxuh smds smh vsdelbls| fulshuld lv nhs ds dbb vsdghvo` smh po|dgh+

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    NVF =8/50/Dcc+4

    DKKH] 5

    Ydgh 36

    L1RNVFR=8R50.Dcc.4+cof

    +5 vmly lk smh `xbb| bodchc duulpdb fokclslok wlsm fdugo monoghkhoxvb| clvsulexshc lk

    mobcv dkc wlsm d fdugo vyhfl`lhc lk h}shkvlok dkc ndvv ok chfj" wlsm 49( vsouhv

    dkc `xhb+

    6+3+4+3 @ou d vmly lkshkchc so fduu| slnehu chfj fdugohv1Smh bodclkg fokclslokv wmlfm vmoxbc eh fokvlchuhc `ou vmlyv fduu|lkg slnehu chfj fdugohv duh

    vyhfl`lhc lk 6+3+4+6+ Smh vsowdgh o` slnehu chfj fdugohv vmoxbc fonyb| wlsm smh yuoplvlokv o`

    fmdyshu 6 o` smh Foch o` Vd`h Yudfslfh `ou Vmlyv Fduu|lkg Slnehu Chfj Fdugohv" 4

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    NVF =8/50/Dcc+4

    DKKH] 5

    Ydgh 33

    L1RNVFR=8R50.Dcc.4+cof

    6+3+5+5 Lk smh fokclslokv nhkslokhc lk 6+3+4+4+4" 6+3+4+5+4 dkc 6+3+4+6+4 ls vmoxbc eh dvvxnhcsmds smh vmly lv bodchc so lsv vxeclplvlok bodc blkh ou vxnnhu bodc blkh ou l` lkshkchc so fduu| d

    slnehu chfj fdugo" so smh vxnnhu slnehu bodc blkh wlsm wdshu edbbdvs sdkjv hnys|+

    6+3+5+6 L` lk dk| bodclkg fokclslok wdshu edbbdvs lv khfhvvdu|" dcclslokdb cldgudnv vmoxbc ehfdbfxbdshc sdjlkg lkso dffoxks smh wdshu edbbdvs+ Lsv txdksls| dkc clvyovlslok vmoxbc eh vsdshc+6+3+5+3 Lk dbb fdvhv" smh fdugo lk mobcv lv dvvxnhc so eh `xbb| monoghkhoxv xkbhvv smlv fokclsloklv lkfokvlvshks wlsm smh yudfslfdb vhuplfh o` smh vmly+

    6+3+5+8 Lk dbb fdvhv" wmhk chfj fdugo lv fduulhc" d uhdblvslf vsowdgh ndvv vmoxbc eh dvvxnhc dkcvsdshc" lkfbxclkg smh mhlgms o` smh fdugo+

    6+3+5+0 Fokvlchulkg slnehu chfj fdugo smh `obbowlkg dvvxnyslokv duh so eh ndch `ou fdbfxbdslkgsmh bodclkg fokclslokv uh`huuhc so lk 6+3+4+31

    +4 smh dnoxks o` fdugo dkc edbbdvs vmoxbc fouuhvyokc so smh wouvs vhuplfh fokclslok

    lk wmlfm dbb smh uhbhpdks vsdelbls| fulshuld o` ydus D 5+5 ou smh oyslokdb fulshuld

    glphk lk ydus D 6+6+5" duh nhs+ Lk smh duulpdb fokclslok" ls vmoxbc eh dvvxnhc smds

    smh whlgms o` smh chfj fdugo mdv lkfuhdvhc e| 49( owlkg so wdshu devouyslok+

    6+3+5+7 @ou o``vmouh vxyyb| phvvhbv" smh dvvxnyslokv `ou fdbfxbdslkg bodclkg fokclslokvvmoxbc eh dv `obbowv1

    +4 l` d phvvhb lv `lsshc wlsm fdugo sdkjv" smh `xbb| bodchc fokclslokv o` 6+3+4+8+4

    dkc 6+3+4+8+5 vmoxbc eh nocl`lhc" dvvxnlkg `luvs smh fdugo sdkjv `xbb dkc smhk smh

    fdugo sdkjv hnys|:

    +5 l` lk dk| bodclkg fokclslok wdshu edbbdvs lv khfhvvdu|" dcclslokdb cldgudnv vmoxbc

    eh fdbfxbdshc" sdjlkg lkso dffoxks smh wdshu edbbdvs" smh txdksls| dkc clvyovlslok o`

    wmlfm vmoxbc eh vsdshc lk smh vsdelbls| lk`oundslok:

    +6 lk dbb fdvhv wmhk chfj fdugo lv fduulhc d uhdblvslf vsowdgh whlgms vmoxbc eh

    dvvxnhc dkc vsdshc lk smh vsdelbls| lk`oundslok" lkfbxclkg smh mhlgms o` smh fdugo

    dkc lsv fhksuh o` gudpls|:

    +3 wmhuh ylyhv duh fduulhc ok chfj" d txdksls| o` sudyyhc wdshu htxdb so d fhusdlkyhufhksdgh o` smh khs pobxnh o` smh ylyh chfj fdugo vmoxbc eh dvvxnhc lk dkc

    duoxkc smh ylyhv+ Smh khs pobxnh vmoxbc eh sdjhk dv smh lkshukdb pobxnh o` smh

    ylyhv" ybxv smh pobxnh ehswhhk smh ylyhv+ Smlv yhufhksdgh vmoxbc eh 69 l` smh

    `uhheoduc dnlcvmlyv lv htxdb so ou bhvv smdk 9+948 B dkc 49 l` smh `uhheoduc

    dnlcvmlyv lv htxdb so ou guhdshu smdk 9+96 B+ @ou lkshunhcldsh pdbxhv o` smh

    `uhheoduc dnlcvmlyv smh yhufhksdgh nd| eh oesdlkhc e| blkhdu lkshuyobdslok+

    Lk dvvhvvlkg smh txdksls| o` sudyyhc wdshu" smh Dcnlklvsudslok nd| sdjh lkso

    dffoxks yovlslph ou khgdslph vmhhu d`s" dfsxdb suln dkc duhd o` oyhudslok: ou

    +8 l` d phvvhb oyhudshv lk qokhv wmhuh lfh dffuhslok lv bljhb| so offxu" dbbowdkfh

    `ou lflkg vmoxbc eh ndch lk dffoucdkfh wlsm smh yuoplvlokv o` fmdyshu 0-Lflkg fokvlchudslokv,+

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    NVF =8/50/Dcc+4

    DKKH] 5

    Ydgh 38

    L1RNVFR=8R50.Dcc.4+cof

    6+3+5+= @ou `lvmlkg phvvhbv smh dvvxnyslokv `ou fdbfxbdslkg bodclkg fokclslokv vmoxbc eh dv`obbowv1

    +4 dbbowdkfh vmoxbc eh ndch `ou smh whlgms o` smh whs `lvmlkg khsv dkc sdfjbh" hsf+"

    ok chfj:

    +5 dbbowdkfh `ou lflkg" wmhuh smlv lv dkslflydshc so offxu" vmoxbc eh ndch lk

    dffoucdkfh wlsm smh yuoplvlokv o` 0+6:

    +6 lk dbb fdvhv smh fdugo vmoxbc eh dvvxnhc so eh monoghkhoxv xkbhvv smlv lv

    lkfokvlvshks wlsm yudfslfh:

    +3 lk fokclslokv uh`huuhc so lk 6+3+4+0+5 dkc 6+3+4+0+6 chfj fdugo vmoxbc eh lkfbxchc

    l` vxfm d yudfslfh lv dkslflydshc:

    +8 wdshu edbbdvs vmoxbc koundbb| okb| eh lkfbxchc l` fduulhc lk sdkjv wmlfm duhvyhfldbb| yuoplchc `ou smlv yxuyovh+

    6+8 Fdbfxbdslok o` vsdelbls| fxuphv6+8+4 GhkhudbM|cuovsdslf dkc vsdelbls| fxuphv vmoxbc eh yuhyduhc `ou smh suln udkgh o` oyhudslkg bodclkg

    fokclslokv sdjlkg lkso dffoxks smh fmdkgh lk suln cxh so mhhb -`uhh suln m|cuovsdslf fdbfxbdslok,+

    Smh fdbfxbdslokv vmoxbc sdjh lkso dffoxks smh pobxnh so smh xyyhu vxu`dfh o` smh chfj vmhdsmlkg+

    @xusmhunouh" dyyhkcdghv dkc vhd fmhvsv khhc so eh fokvlchuhc wmhk fdbfxbdslkg m|cuovsdslfv dkc

    fuovv fxuphv o` vsdelbls|+ Lk smh yuhvhkfh o` yous.vsdueoduc dv|nnhsu|" smh novs xk`dpoxudebhulgmslkg bhphu fxuph vmoxbc eh xvhc+

    6+8+5 Vxyhuvsuxfsxuhv" chfjmoxvhv" hsf+" wmlfm nd| eh sdjhk lkso dffoxks6+8+5+4 Hkfbovhc vxyhuvsuxfsxuhv fonyb|lkg wlsm uhgxbdslok 6-49,-e, o` smh 4

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  • 8/3/2019 IMO MSC267 - THE INTERNATIONAL CODE ON INTACT STABILITY

    47/94

    NVF =8/50/Dcc+4

    DKKH] 5

    Ydgh 37

    L1RNVFR=8R50.Dcc.4+cof

    6+0+6 @ou vmlyv fduu|lkg slnehu chfj fdugohv1+4 fonyuhmhkvlph vsdelbls| lk`oundslok vmoxbc eh vxyyblhc wmlfm sdjhv lkso dffoxks

    slnehu chfj fdugo+ Vxfm lk`oundslok vmoxbc hkdebh smh ndvshu" udylcb| dkc

    vlnyb|" so oesdlk dffxudsh gxlcdkfh dv so smh vsdelbls| o` smh vmly xkchu pdu|lkgfokclslokv o` vhuplfh+ Fonyuhmhkvlph uobblkg yhuloc sdebhv ou cldgudnv mdph

    yuophc so eh phu| xvh`xb dlcv lk phul`|lkg smh dfsxdb vsdelbls| fokclslokv:55

    +5 smh Dcnlklvsudslok nd| chhn ls khfhvvdu| smds smh ndvshu eh glphk lk`oundslok

    vhsslkg oxs smh fmdkghv lk chfj fdugo `uon smds vmowk lk smh bodclkg fokclslokv"

    wmhk smh yhunhdelbls| o` smh chfj fdugo lv vlgkl`lfdksb| cl``huhks `uon 58( -uh`hu

    so 6+8+6,: dkc

    +6 fokclslokv vmoxbc eh vmowk lkclfdslkg smh nd}lnxn yhunlvvlebh dnoxks o` chfj

    fdugo mdplkg uhgduc so smh blgmshvs vsowdgh udsh bljhb| so eh nhs lk vhuplfh+

    6+0+3 Smh `ounds o` smh vsdelbls| eoojbhs dkc smh lk`oundslok lkfbxchc wlbb pdu| chyhkchks oksmh vmly s|yh dkc oyhudslok+ Lk chphboylkg smh vsdelbls| eoojbhs" fokvlchudslok vmoxbc eh glphk so

    lkfbxclkg smh `obbowlkg lk`oundslok561

    +4 d ghkhudb chvfulyslok o` smh vmly:

    +5 lkvsuxfslokv ok smh xvh o` smh eoojbhs:

    +6 ghkhudb duudkghnhks ybdkv vmowlkg wdshuslgms fonydusnhksv" fbovxuhv" phksv"

    cowk`booclkg dkgbhv" yhundkhks edbbdvs" dbbowdebh chfj bodclkgv dkc `uhheoduc

    cldgudnv:

    +3 m|cuovsdslf fxuphv ou sdebhv dkc fuovv fxuphv o` vsdelbls| fdbfxbdshc ok d

    `uhh.sulnnlkg edvlv" `ou smh udkghv o` clvybdfhnhks dkc suln dkslflydshc lk koundb

    oyhudslkg fokclslokv:

    +8 fdydfls| ybdk ou sdebhv vmowlkg fdydflslhv dkc fhksuhv o` gudpls| `ou hdfm fdugo

    vsowdgh vydfh:

    +0 sdkj voxkclkg sdebhv vmowlkg fdydflslhv" fhksuhv o` gudpls|" dkc `uhh vxu`dfh cdsd

    `ou hdfm sdkj:

    +7 lk`oundslok ok bodclkg uhvsulfslokv" vxfm dv nd}lnxn JG ou nlklnxn GN fxuph ou

    sdebh smds fdk eh xvhc so chshunlkh fonybldkfh wlsm smh dyyblfdebh vsdelbls| fulshuld:

    += vsdkcduc oyhudslkg fokclslokv dkc h}dnybhv `ou chphboylkg osmhu dffhysdebh

    bodclkg fokclslokv xvlkg smh lk`oundslok foksdlkhc lk smh vsdelbls| eoojbhs:

    +< d eulh` chvfulyslok o` smh vsdelbls| fdbfxbdslokv cokh lkfbxclkg dvvxnyslokv:

    +49 ghkhudb yuhfdxslokv `ou yuhphkslkg xklkshkslokdb `booclkg:

    +44 lk`oundslok fokfhuklkg smh xvh o` dk| vyhfldb fuovv.`booclkg `lsslkgv wlsm

    chvfulyslokv o` cdndgh fokclslokv wmlfm nd| uhtxluh fuovv.`booclkg:

    55 Uh`hu so uhgxbdslok LL.4/55 o` smh 4

  • 8/3/2019 IMO MSC267 - THE INTERNATIONAL CODE ON INTACT STABILITY

    48/94

    NVF =8/50/Dcc+4

    DKKH] 5

    Ydgh 3=

    L1RNVFR=8R50.Dcc.4+cof

    +45 dk| osmhu khfhvvdu| gxlcdkfh `ou smh vd`h oyhudslok o` smh vmly xkchu koundb dkc

    hnhughkf| fokclslokv:

    +46 d sdebh o` fokshksv dkc lkch} `ou hdfm eoojbhs:

    +43 lkfblklkg shvs uhyous `ou smh vmly" ou1

    +43+4 wmhuh smh vsdelbls| cdsd lv edvhc ok d vlvshu vmly" smh lkfblklkg shvs uhyous o`

    smds vlvshu vmly dbokg wlsm smh blgmsvmly nhdvxuhnhks uhyous `ou smh vmly lk

    txhvslok: ou

    +43+5 wmhuh blgmsvmly yduslfxbduv duh chshunlkhc e| osmhu nhsmocv smdk `uon

    lkfblklkg o` smh vmly ou lsv vlvshu" d vxnndu| o` smh nhsmoc xvhc so

    chshunlkh smovh yduslfxbduv:

    +48 uhfonnhkcdslok `ou chshunlkdslok o` vmlyv vsdelbls| e| nhdkv o` dk lk.vhuplfh

    lkfblklkg shvs+

    6+0+8 Dv dk dbshukdslph so smh vsdelbls| eoojbhs nhkslokhc lk 6+0+4" d vlnybl`lhc eoojbhs lk dkdyyuophc `oun foksdlklkg vx``lflhks lk`oundslok so hkdebh smh ndvshu so oyhudsh smh vmly lk

    fonybldkfh wlsm smh dyyblfdebh yuoplvlokv o` smh Foch dv nd| eh yuoplchc ds smh clvfuhslok o` smh

    Dcnlklvsudslok fokfhukhc+

    6+7 Oyhudslokdb nhdvxuhv ou vmlyv fduu|lkg slnehu chfj fdugohv6+7+4 Smh vsdelbls| o` smh vmly ds dbb slnhv" lkfbxclkg cxulkg smh yuofhvv o` bodclkg dkcxkbodclkg slnehu chfj fdugo" vmoxbc eh yovlslph dkc so d vsdkcduc dffhysdebh so smh

    Dcnlklvsudslok+ Ls vmoxbc eh fdbfxbdshc mdplkg uhgduc so1

    +4 smh lkfuhdvhc whlgms o` smh slnehu chfj fdugo cxh so1

    +4+4 devouyslok o` wdshu lk culhc ou vhdvokhc slnehu" dkc

    +4+5 lfh dffuhslok" l` dyyblfdebh -fmdyshu 0 -Lflkg fokvlchudslokv,,:

    +5 pduldslokv lk fokvxndebhv:

    +6 smh `uhh vxu`dfh h``hfs o` bltxlc lk sdkjv: dkc

    +3 whlgms o` wdshu sudyyhc lk euojhk vydfhv wlsmlk smh slnehu chfj fdugo dkc

    hvyhfldbb| bogv+

    6+7+5 Smh ndvshu vmoxbc1+4 fhdvh dbb bodclkg oyhudslokv l` d blvs chphboyv `ou wmlfm smhuh lv ko vdslv`dfsou|

    h}ybdkdslok dkc ls woxbc eh lnyuxchks so fokslkxh bodclkg:

    +5 eh`ouh yuofhhclkg so vhd" hkvxuh smds1

    +5+4 smh vmly lv xyulgms:

    +5+5 smh vmly mdv dk dchtxdsh nhsdfhksulf mhlgms: dkc

    +5+6 smh vmly nhhsv smh uhtxluhc vsdelbls| fulshuld+

  • 8/3/2019 IMO MSC267 - THE INTERNATIONAL CODE ON INTACT STABILITY

    49/94

    NVF =8/50/Dcc+4

    DKKH] 5

    Ydgh 3