Wind Loads 4 Petrochemical Other Industrial Facilities 112

 

YKEM ODHMQ GDR \@]RDAJ@FKAHO HEM D]J@R K EMPQ]RKHO GHAKOK]K@Q 

\R@\HR@M B[

]hsc Adffktt`` de Ykem-Kemua`m Gdra`s dg tj` \`trdaj`fkaho Adffktt`` dg tj` @e`riy Mkvkskde dg tj` Hf`rkahe Qdak`ty dg Akvko @eike``rs

8: M`skie Adeskm`rhtkdes hem F`tjdms ......................... ................................................... .................................................... ..................................................... ........................................ ............. 18 18  

=.< =.8

Ketrdmuatkde .......................... .................................................... ..................................................... ................................................. ......................18 Jkstdrkaho \`rgdrfhea` ......................... ...................................................... .......................................................... .............................18 18  

=.2 =.1 =.= =.0 =.7 =.9

Ykem ]uee`o ]`stkei ......................... ...................................................... .......................................................... ................................ ... =1 =1   AGM Adff`ethry ............................. .......................................................... .......................................................... ................................ ... =0 =0   Odhm Adfbkehtkdes ............................ ......................................................... .......................................................... ............................... .. =7 =7   Qp`akho Adeskm`rhtkdes gdr OEI Ghakoktk`s .................................. .................................................... .................. 00 00   @vhouhtkde dg Ykem Odhms de @xkstkei Qtruatur`s .................................. ........................................ ...... 0: 0:   Ykem Odhm Hehoysks Pea`rthkety ................................ ................................................................ .................................. .. 7= 7=  

Ajhpt`r 0> R`adff`em`m Iukm`oke`s \hrt KK> Hehoytkaho M`t`rfkehtkde dg Ykem Odhms .......................... .................................................... .................................................... ..................................................... ........................................ .............77  77 

0.< 0.8 0.2 0.1

I`e`rho ......................... .................................................... ..................................................... .................................................... .............................. .... 77 77   \kp` Rhacs ....................... ................................................. ..................................................... ..................................................... ............................ 79 79   Dp`e Grhf` Qtruatur`s ............................... ............................................................... .................................................... ....................7; 7;   \hrtkhooy Aohm Qtruatur`s ............................. ............................................................ .................................................... .....................:1

vkk

 

 

0.= 0.0 0.7

\r`ssur` W`ss`os .......................... ....................................................... .......................................................... ...................................... ......... :0 :0   Addokei ]dw`rs ........................... ........................................................ .......................................................... ...................................... ......... ;= ;=   Hkr Addo`m J`ht @xajhei`r (Hkr Addo`rs dr Gke Ghes) ................................ ;0

Hpp`emkx 0H

Hot`reht` F`tjdm gdr M`t`rfkekei A  g  hem Odhm Adfbkehtkdes gdr ;9 Dp`e Grhf` Qtruatur`s .......................................................... ........................... ............................................. .............. ;9  

Hpp`emkx 0B

Jkij-Qdokmkty Dp`e Grhf` Qtruatur`s ................................ .............................................. ..............8 h.  b. a. m. `. g. i.

\kp` suppdrt struatur`s (pkp` rhacs, pkp` brkmi`s) Dp`e hem phrtkhooy phrtkhooy aohm grhf` grhf` struatur`s W`ss`os (v`rtkaho, jdrkzdetho hem spj`rkaho) Addokei tdw`rs Hkr addo`rs addo`rs (hkr addo`m j`ht j`ht `xajhei`rs, `xajhei`rs, hosd cedwe hs gke ghes) ]hecs Qt``o sthacs

8.8 Bhacirduem 

]j` bhsks hem prda`mur`s gdr m`t`rfkekei m`skie wkem odhms gdr `eaods`m struatur`s hem dtj`r adev`etkdeho struatur`s hr` w`oo mdauf`et`m ke tj` `eike``rkei okt`rhtur`. ]j`s` m`skie bhsks hem prda`mur`s jhv` b``e hmdpt`m by HQA@ hem pr`sarkb`m ke 8 HQA@/Q@K 9- 8. Qkfpokgk`m prda`mur` 2. Hehoytkaho prda`mur` 1. Ykem tuee`o prda`mur` ]j` skfpokgk`m prda`mur` (F`tjdm 8 ke  HQA@ 9 ) whs ketrdmua`m td skfpokgy tj` hehoysks dg typkaho r`iuohr-sjhp`m r`iuohr-sjhp`m bukomkei struatur`s. struatur`s. Kts us` ks r`strkat`m r`strkat`m td r`ohtkv`oy rkikm, odw-rks`, odw-rks`, `eaods`m struatur`s. struatur`s. ]j` hehoytkaho prda`mur` (F`tjdm (F`tjdm 2 ke HQA@ ke  HQA@ 9 ) ks p`rfktt`m gdr struatur`s dg hey j`kijt tjht md edt jhv` ueusuho i`df`trka krr`iuohrktk`s dr ueusuho r`spdes` ajhrhat`rkstkas. ajhrhat`rkstkas. ]j` wkem wkem tuee`o tuee`o prda`mur` prda`mur` ks r`qukr`m gdr adfpo`x struatur`s tjht aheedt b` `vhouht`m uskei F`tjdm 8 dr 2. ]j` Qadp` stht`f`et gdr HQA@ gdr  HQA@ 9  kemkaht`s   kemkaht`s tjht tj` sthemhrm prdvkm`s fkekfuf odhm r`qukr`f`ets gdr tj` m`skie dg bukomkeis hem dtj`r struatur`s tjht hr` subn`at td  bukomkei adm`s. HQA@ 9 hosd hmmr`ss`s `eaods`m struatur`s, truss`m tdw`rs, hem skfpo` ayokem`rs ayokem`rs adffdeoy adffdeoy gduem ke p`trdaj`fkaho p`trdaj`fkaho ghakoktk`s. ghakoktk`s. Jdw`v`r, td hmmr`ss kfpdrthet ede-bukomkei struatur`s ke p`trdaj`fkaho hem dtj`r kemustrkho ghakoktk`s, tjks r`pdrt `ejhea`s HQA@ 9 prdvkskdes gdr dp`e grhf` struatur`s, struatur`s wktj 8 Ht

tj` tkf` dg pubokahtkde dg tjks r`pdrt, HQA@/Q@K 9-8< jhm b``e r`o`hs`m.

  8

 

2

YKEM ODHMQ GDR \@]RDAJ@FKAHO HEM D]J@R KEMPQ]RKHO GHAKOK]K@Q

ket`radee`atkei pkpkei, phrtkhooy aohm struatur`s, v`ss`os wktj htthaj`m pkpkei hem  pohtgdrfs, addokei tdw`rs, hem hkr addo`rs. M`skie wkem odhms de ede-bukomkei struatur`s hr` typkahooy ahoauoht`m uskei tj` gdra` `quhtkde grdf HQA@ grdf HQA@ 9 >  HQA@ 9  @q. ( HQA@  @q. 7-2:)

G 6 qz I Ag  Hg  

Ke tjks `quhtkde qz ks tj` v`odakty pr`ssur` adfpde`et, I ks tj` iust `gg`at ghatdr, A g  ks tj` gdra`/sjhp`/mrhi/sjk`omkei adfpde`et, hem Hg   ks tj` hr`h gdr wjkaj tj` gdra` ks ahoauoht`m tjht tjht ks usuhooy usuhooy tj` prdn`at`m hr`h edrfho td tj` wkem. ]j` v`odakty  pr`ssur`, qz, ks ahoauoht`m uskei  HQA@ 9   bhs`m de s`v`rho ghatdrs, suaj hs tj` kfpdrthea` dg tj` struatur`, tj` surrduemkei t`rrhke (`xpdsur` aht`idry), hem tj` bhska wkem sp``m, hfdei dtj`rs. ]j` s`o`atkde dg bhska wkem sp``m, kfpdrthea` ghatdr, `xpdsur` aht`idry, iust `gg`at ghatdr, hem dtj`r ghatdrs ks m`sarkb`m ke  HQA@ 9   hem, tj`r`gdr`, ks edt mksauss`m ke m`thko j`r`ke. ]jks r`pdrt hosd `xphems upde HQA@ 9 adv`rhi` dg gdra` ad`ggkak`ets, ad`ggkak`ets, trkbuthry hr`hs, hem sjk`omkei gdr kemustrkho typ` struatur`s hem `qukpf`et, wjkaj fust  b` ahr`guooy m`gke`m td hssur` b`jhvkdr uem`r wkem gdra`s hr` haaduet`m gdr. ]j`s` wkem odhm adfpde`ets hr` mksauss`m ke tjks r`pdrt hem r`adff`emhtkdes gdr s`o`atkei vhou`s hr` fhm`. fhm`. Qkea` tjks r`pdrt ks ket`em`m ket`em`m td suppo`f`et suppo`f`et HQA@  HQA@ 9 , tj` m`skie`r ks r`g`rr`m td tjht mdauf`et wj`e kt prdvkm`s tj` hpprdprkht` hpprdprkht` kegdrfhtkde. ]j` edf`eaohtur` us`m ke tj` r`adff`emhtkdes dg tjks r`pdrt fkrrdrs tjds` gduem ke  HQA@ 9 . 8.2 Qtht` dg tj` \rhatka` 

]jks r`pdrt r`go`ats vhrkdus adfphey prhatka`s, hvhkohbo` r`s`hraj hem adffktt`` ades`esus gdr tj` wkem odhm m`skie dg p`trdaj`fkaho hem dtj`r kemustrkho ghakoktk`s. ]j` adffktt`` p`rgdrf`m h surv`y (s`` Q`atkde 1.2) hem tj` r`suots kemkaht` tjht fdr` tjhe jhog dg tj` adfphek`s surv`y`m jhv` m`skie prhatka`s tjht r`g`r`ea` tj` gkrst `mktkde dg tjks tjks r`pdrt r`o`hs`m ke ke 8;;9. ]j`s` surv`y r`suots hr` `vkm`ea` tjht tj`r` jhs b``e kear`hs`m uekgdrfkty grdf h m`ahm` hid ke m`t`rfkek m`t`rfkekei ei wkem odhms de  p`trdaj`fkaho struatur`s. 8.1 \urpds` dg R`pdrt 

Kt ks tj` ket`et dg tjks adffktt`` tjht tj` pubokahtkde dg tjks r`pdrt wkoo adetkeu` td  prdir`ss h fdr` uekgdrf hppokahtkde dg prhatka`s gdr tj` adfputhtkde dg m`skie wkem odhms gdr p`trdaj`fkaho p`trdaj`fkaho hem kemustrkho kemustrkho ghakoktk`s. ghakoktk`s. Ke drm`r td ghakoktht` ghakoktht` tjks idho, idho, h s`t dg r`adff`em`m iukm`oke`s ks pr`s`et`m hs phrt dg tjks r`pdrt.

 

 

AJH\]@R 2 BHACIRDPEM   BHACIRDPEM 2.8 Ketrdmuatkde  Ketrdmuatkde 

]jks ajhpt`r prdvkm`s bhacirduem kegdrfhtkde tjht ks ket`em`m td hsskst tj` us`r dg tjks mdauf`et ke tj` ket`rpr`thtkde hem hppokahtkde dg tj` fht`rkho tjht ks pr`s`et`m ke subs`qu`et ajhpt`rs. ]j` s`atkdes dg tjks ajhpt`r keaoum` keaoum` mksausskdes dg guemhf`etho wkem `eike``rkei adea`pts hem tj` i`e`rho h`rdmyehfka ajhrhat`rkstkas dg struatur` typ`s adffde td p`trdaj`fkaho p`trdaj`fkaho hem dtj`r kemustrkho kemustrkho ghakoktk`s. ]j` ajhpt`r adeaoum`s wktj h pr`s`ethtkde dg dtj`r sdura`s dg iukmhea` tjht fhy b` j`opguo td m`skie`rs dr hehoysts, h brk`g suffhry dg r`s`hraj prdir`ss skea` tj` ohst `mktkde dg tjks iukm`, hem r`s`hraj e``ms gdr tj` gutur`. 2.2 C`y Ykem @eike``rkei Adea`pts  Adea`pts  Ykem Odhm Gdrfuohtkde

]j` wkem odhm de h struatur` ks ks h gueatkde dg fhey fhey mkgg`r`et vhrkhbo`s. vhrkhbo`s. ]j` purpds` dg tjks s`atkde ks td r`vk`w tj` bhska wkem odhm gdrfuohtkde ke HQA@ ke HQA@ 9  hs  hs kt p`rthkes td  p`trdaj`fkaho struatur`s hem brk`goy mksauss sdf` adeskm`rhtkdes r`o`vhet td `haj dg  HQA@ 9  ks tj` vhrkhbo`s. @quhtkde 7-2: ke ke HQA@   ks us`m td ahoauoht` tj` wkem gdra` de dtj`r, ede-bukomkei struatur`s suaj hs p`trdaj`fkaho p`trdaj`fkaho struatur`s. struatur`s. ]jks `quhtkde `quhtkde ks sjdwe  b`odw. ]j` gdur vhrkhbo`s ke tjks `quhtkde `quhtkde hr` tj` v`odakty pr`ssur`, pr`ssur`, q z , tj` iust `gg`at ghatdr, I, tj` h`rdmyehfka gdra` ad`ggkak`et, A  g , hem tj` r`g`r`ea` hr`h, H hr`h, H g .  G 6 q z ¹ I ¹ A  g ¹ ¹ H g  

( HQA@  HQA@ 9  @q.  @q. 7-2:)

]j` v`odakty pr`ssur`, q z , hs m`gke`m by @quhtkde 7-80 ke HQA@ ke HQA@ 9  hem  hem sjdwe b`odw ke PQ austdfhry uekts (gdr tj` f`trka `qukvho`et dg tjks `quhtkde s``  HQA@ 9 ) ks h fdmkgkahtkde dg B`reduook‛s gdrfuoh, wjkaj r`oht`s tj` goukm myehfka pr`ssur` td tj` goukm m`eskty, hem tj` squhr` dg tj` godw v`odakty (dr ke tjks ahs`, tj` bhska wkem sp``m). ]j` adesthet ht tj` b`ikeekei b`ikeekei dg tj` tj` v`odakty pr`ssur` `quhtkde `quhtkde ke HQA@ ke  HQA@ 9   keaoum`s tj` m`eskty dg hkr hem h ghatdr gdr tj` adev`rskde dg uekts suaj tjht wj`e tj` wkem sp``m ks sp`akgk`m ke uekts dg fko`s p`r jdur, tj` r`suotkei v`odakty pr`ssur` ks ke uekts dg pduems pduems p`r squhr` gddt. ]j` r`fhkekei r`fhkekei vhrkhbo`s vhrkhbo`s ke tj` tj` v`odakty pr`ssur` `quhtkde hr` mkf`eskdeo`ss. 2 q z  6