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Geot echni calI nvest i gat i onRepor t Bushf i r eAt t ackLevel( BAL)Det ai l edAssessment Repor tNo:S18066. Pr oposedResi dence Si t eAddr ess:14Wi ni f r edGr ove,Bl ai r gowr i e
ABushf i r eAt t ackLevel( BAL)Assessmenthasdet er mi nedt hi ssi t et ohavear at i ngof :
BAL-19
Dat e:14/ 06/ 2016 Thi sr epor tconsi st sof23pagesandmustber epr oducedi nf ul l .I fyoudonothaveaf ul l copyofRepor tpl easecont actt hi sof f i cef oracopy.
Gr eat erMel bour ne
Par tofes t r uctp/ lcons ul t i ngs er vi ces
Regi onalVi ct or i a
es t r uctGeot echni cal
Repor tNo:S18066.
1. 0Tabl eofCont ent s 2. 0Cl i entDet ai l s
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3. 0Ref er ences
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4. 0Pr opos edSi t eConst r uct i on
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5. 0Si t eI nf or mat i on
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5. 1Si t eDescr i pt i on
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5. 2Wi ndzoneCl assi f i cat i on
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5. 3Sl opeSt abi l i t y
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5. 4Fl oodHazzar dAssessment
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5. 3Exposur eCl assi f i cat i on
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6. 0BALAsses sment
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6. 1BALAss ess mentPr ocedur e
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6. 2Bushf i r eAt t ackLevel( BAL)
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6. 3Bushf i r ePl anni ngI nf or mat i on
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6. 4Excl us i ons-Lowt hr eatveget at i onandnonveget at edar eas
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7. 0Gener alRecommendat i onsandCondi t i ons
Page5
Appendi xA
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A1. 0Repor tTer msandCondi t i ons
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A2. 0Bushf i r eAt t ackLevelSpeci f i cat i ons
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A2. 1Const r uct i onr equi r ement sf orBushf i r eAt t ackLevel
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A2. 2 Bus hf i r eResi st i ngTi mber s
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A3. 0Fl oodHazar dAr eaRequi r ement s
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A3. 1Fl oodHazar dAr eaAss essment
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A3. 2Fl oodHazar dAr eaAss essmentLi mi t at i ons
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Appendi xB
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B1. 0Si t eI nvest i gat i onDescr i pt i on
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B2. 0Si t eLocal i t yDescr i pt i on
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B2. 1Si t eLocal i t yDi agr ams
Page12
B2. 2Si t ePhot oDescr i pt i ons
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Appendi xC
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C1. 0BALDi r ect i onAssessment s
Page16
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1. 1Tabl e&Fi gur eCont ent s Fi gA2. 1Test edSpeci es
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Fi gA3. 1Fl oodHazar dAr eaPl anni ngOver l ayMap
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Fi gB1. 1Si t eSket ch
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Fi gB2. 1Si t eLocal i t yDi agr am
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Fi gB2. 1Si t eLocal i t yPhot o
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Fi gB2. 3Si t ePhot o1
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Fi gB2. 4Si t ePhot o2
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Fi gB2. 5Si t ePhot o3
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Fi gB2. 6Si t ePhot o4
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Fi gB2. 7Si t ePhot o5
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Fi gB2. 8Si t ePhot o6
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Fi gC1. 1BALDet ai l edAs sessment1
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Fi gC1. 2BALDet ai l edAs sessment2
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Fi gC1. 3BALDet ai l edAs sessment3
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Fi gC1. 4BALDet ai l edAs sessment4
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2. 0Cl i entI nf or mat i on W.DeKoc k 54Cr oannaSt r r et Ry e 3941
3. 0Ref er ences Nat i onal Cons t r uct i onCode( NCC)-2016
, Vol ume2,Sect i on3. 1. 1
AS1726-1993 Geot ec hni c al I nves t i gat i ons AS3959-2009 Const r uc t i onofBui l di ngsi nbushf i r epr onear eas AS4055-2006 Wi ndLoadsf orHousi ng Pr act i ceNot e65-2011 Bushf i r eManagementOver l ayandbus hf i r epr ot ec t i on:pl anni ng r equi r ement s Pl anni ngRegul at i on52. 47-2011 Bus hf i r ePr ot ec t i on:Pl anni ngRequi r ement s Pl anni ngRegul at i on44. 06-2011 Bushf i r eManagementOver l ay:Pl anni ngRequi r ement s Bui l di ngAmendment( Bushf i r eCons t r uct i on)Regul at i ons2011
4. 0Pr oposedSi t eConst r uct i on I ti spr oposedt oc onst r uc tanewr esi dent i aldwel l i ngont hesi t e.Si t ei swi t hi nt he muni c i pal i t yofMor ni ngt onPeni nsul aShi r eCounci l .I ti swi t hi naGener al Resi dent i al Zone 1( GRZ1)ar ea.I ti ssubj ec tt ot hef ol l owi ngTownPl anni ngOver l ays :DDO2,VPO1.I ti s wi t hi naBus hf i r ePr oneAr ea
5. 0Si t eI nf or mat i on 5. 1Si t eDescr i pt i on Ani nv es t i gat i onoft hesi t edet er mi nedt hati twasunocc upi edandvacant .Thes i t ewas l ocat edi nSoi lCl i mat eZone2( Hs=1. 8)-AS28702011,Appendi xD.
5. 2Wi ndzoneCl assi f i cat i on ForRegi onAwi ndr egi ont hes i t ehasbeendet er mi nedt ohaveawi ndc l as si f i c at i onofN3. Ul t i mat el i mi ts t at edesi gnwi nds peedi s50m/ s.
5. 3Sl opeSt abi l i t y I twasf oundt hatt hesi t esl opedgener al l y ,consi der abl yt ot hes out heast .Sl opeSt abi l i t y ofsi t emayneedt obec ons i der eddur i ngcons t r uct i on.
5. 4Fl oodHazar d Thes i t ei snots ubj ectt oaFl oodRi skAr ea underCl auses44. 03,44. 04&44. 05oft he Vi ct or i anPl anni ngRegul at i ons.
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5. 3Concr et eFoot i ngExposur eI nf or mat i on Tabl e5. 1OnorI nGr oundConcr et eFoot i ngExposur eCl assi f i cat i on Exposur eCl ass
A2
Exposur eAr ea
Mi nConcr et eGr ade
Les st han1km f r om Bas s St r ai t / Oc eanBay s,Por tPhi l i p Bay,West er nPor t&Gi ppsl and Lak es
N25
6. 0BALAssessment 6. 1BALAssessmentPr ocedur e Thes i t eBus hf i r eAt t ac kLevelAss ess mentwasper f or med,c ons i s t i ngofavi sual as ses smentofpr oper t yandadj acentpr oper t i esv eget at i on&t opogr aphyatl eas t100m f or mt hepr oposedconst r uc t i onsi t e
6. 2Bushf i r eAt t ackLevel( BAL) ABus hf i r eAt t ac kLevel( BAL)ass ess menthasbeenper f or medont hi ss i t e.I twas det er mi nedt ohaveaBAL19si t er at i ng.Ref ert oAppendi xC.
6. 3Bushf i r ePl anni ngI nf or mat i on Thi sPr oper t yhasbeendes i gnat edasaBus hf i r ePr oneAr ea( Pl anni ngRegul at i on52. 47. ) Mi ni mum BALof12. 5appl i est ot hi ss i t eass es sment .
6. 4Excl usi ons-Low t hr eatveget at i onandnonveget at edar eas Thi ss i t edoesnotqual i f yf orBALLowc l as si f i c at i onex cl us i on,bec aus ei thasbeen desi gnat edasaBushf i r ePr oneAr ea.
7. 0Gener alRecommendat i ons&Condi t i ons TheBui l der / Cont r act ors hal lv er i f yal ll evel s,di mensi onsandt hel ocat i onofal lexi s t i ng ser v i cesont hesi t epr i ort oanycons t r uct i onwor k sc ommenci ng.Shoul danyi nconsi st ency ordi s cr epancyoc curont hes edr awi ngs,t heBui l der / Cont r ac t orshal l i mmedi at el ynot i f yt hi s of f i c ef orc l ar i f i c at i onpr i ort or es umi nganywor ks .Fai l ur et odos oshal l r esul ti nt he Bui l der / Cont r act orr ect i f y i ngt hewor k satt hei rc os t . Car emus tbet akenwheni ns t al l i ngf i r er es i s t anc emeasur es .I ns t al l at i onofcl addi ngand sc r eensmustmeett hemi ni mum r equi r ement sofAS39592009.
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JamesBl ai r B. E. ( Mech) ,MI EAus t Geot echni cal ,Ener gy&Sust ai nabi l i t yManager
Chr i sRozycki B. E. ( Ci vi l ) , MI EAust . CPEng, NER( C&S) , RBP( EC) , RPEQ( C&S) , AI st r uct E. CEng( UK) , MASBC, C4 Managi ngDi r ect orChar t er edPr of essi onalEngi neer
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Appendi xA A1. 0Repor tTer ms&Condi t i ons TheLabor at or yi nv est i gat i onofanysoi l mat er i al f r omt hesi t ei snotc ov er edi nt h es copeof t hi si nv es t i g at i onandr epor t .Ther emov al ofons i t es oi l mat er i al f r om t h es i t ef orl abor at or y i nv est i gat i oni snotcov er edwi t h i nt hi si nv es t i g at i onandr epor t . Thi sassess mentd oesnotcov ert hi ngssuchasel ec t r i cal andp l umbi ngas set sc on di t i on as sessmen tf orex i st i ngs t r uct ur es.Thi sr epor td oesnotcov ert hegr adi ngoft h eex i st i ng st r uc t ur et i mbert oasc er t ai nt i mbert y peaswel l asst r en gt hg r ad ef ors t r uct u r al desi gn pur p os es .Theass es sment oft h ebr i ck wor kt od et er mi n ei fi twasconst r uct edt oAu st r al i an St an dar dswasn ot wi t hi nt hescopeoft hi sRepor t .Theassessmentoft hecomp l i anc eoft he ex i st i ngs t r uct ur al wal l andr ooff r ami n g,t i edowns,b r aci n gandt i mberconnect i onst ocur r en t Au st r al i anSt andar dsan dNat i on al Cons t r uct i onCodei sal sonotc over edwi t hi nt h es copeof t hi sRepor t . I fyouh av eanyquer i esi nr el at i ont ot hec on t entoft hi sr epor tp l eas ec ont actt h i sof f i c ep r i or t ocommenc i n ganyconst r uct i onf orcl ar i f i cat i on. Thi sr epor t must ber eadi ni t sent i r et y .Af u l l r epr odu ct i onoft h i sr epor tmu stbeu t i l i sedatal l t i mes.est r uctPt yLt dd oesnott ak er es ponsi bi l i t yf ordamag eorl os sr esu l t i n gi nt heBAL r epor tbei ngmi su sed,al t er edori t sf ul l r ec ommendat i onsar enotadopt ed.
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A2. 0Bushf i r eAt t ackLevelSpeci f i cat i ons A2. 1Const r uct i onr equi r ement sf orBushf i r eAt t ackLevel ,BAL-19 BAL—19i sp r i mar i l yc on cer nedwi t hpr ot ec t i onf r omemberat t ackandr ad i anth eat upt oand i ncl u di ng19k W/ m2wher et hesi t ei sl esst han100mf r omt hesour ceofb ushf i r eat t ac k. Thatpar tofanex t er nal wal l sur f acear eat hati sl esst han400mm f r om t hegr oundorl ess t h an400mm abov edeck s,car p or tr oof s ,awn i n gs,b ushf i r eshut t er s,wi ndows,al l d oor san d s i mi l arel ement sorf i t t i ngshav i nganangl el esst han18degr eest ot heh or i z ont al and ex t endi ngmor et han110mmi nwi dt hf r omt hewal l shal l beof( a)noncomb ust i bl emat er i al s uchasal u mi ni u m;or( b)f i b r ecementex t er nal cl add i n g,ami ni mumof6mm i nt hi ck ness ;or ( c )bus hf i r er es i st i ngt i mber ;or( d )at i mbersp ec i esasspeci f i edi nTabl eC6,or( e)i nt h e c as eofwi n dows ,cov er edwi t hawi r emeshscr eenof2mmmaxap er t ur e;or( f )a c ombi nat i onofanyofI t ems( a) ,( b) ,( c ) ,( d)or( e)abov e. Ther ear enor equi r ement sf orex t er nal wal l el ement s400mmormor ef r om t h egr oundorf or ex t er nal wal l su r f aces400mmormor eabov edeck s,car p or tr oof s, awn i ng sands i mi l ar el ement sorf i t t i ng shav i n ganangl el esst han18degr eest ot hehor i zont al andext en di n g mor et han110mm i nwi dt hf r omt hewal l .Al l j oi nt si nt h eex t er nal s ur f acemat er i al ofwal l s s hal l becov er ed ,seal ed,ov er l ap ped,back edorbu t t j oi nt edt opr ev entgapsgr eat ert han3 mm.Al t er n at i v el y, sar k i ng t y pemat er i al maybeappl i edov ert heout erf aceoft h ef r amep r i or t of i xi ngan yex t er nal c l ad di ng.Vent san dweep hol esi nex t er nal wal ssh al l bescr eenedwi t ha mes hwi t hamax i mumap er t ur eof2mm,madeofc or r osi onr esi s t antst eel ,b r on z eor al umi n i um,ex ceptwher et hev ent san dweep hol esar el esst h an3mm, orar el ocat edi nan ex t er nal wal l ofas ubf l oorspace. Ti l edandSheet r oof ss hal l bef ul l ysar k edandmadef r omnonc ombus t i b l emat er i al s. The s ar ki ngs hal l hav eaf l ammab i l i t yi ndexofnot mor et han5,bel ocat edd i r ect l ybel owt h er oof b at t en s,cov ert heent i r er oofar eai nc l udi ngt her i dge;andbei n st al l edsot h at t her ear eno g ap st hatwoul dal l owt heent r yofember swher et h esar k i ngmeet sf asci a,gut t er s,v al l eys andt hel i ke.Sheetr oof saddi t i on al ynothav eanyg ap sgr eat ert h an3mm, under c or r ugat i on sorr i bsofsheetr oof i ngandbet weenr oofcomponent s ,seal edatt hef as ci aor wal l l i neandat val l ey s,hi psan dr i dges. Openi ngsgr eat ert hen3mm,i nc l udi ngf orv ent s, ai r condi t i oni n gandex haust s,mu sthav eanemberguar dmad ef r om2mm aper t ur emesh . .
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A2. 2 Bushf i r eResi st i ngTi mber Tabl eA2. 1Test edSpeci es St andar dTr adeName
Bot ani calName
MaxFl ameI ndex
Si l ver t opAsh
Eucal ypt ussi eber i
60kW/ m2( over10mi n)
Bl ackbut t
Eucal ypt uspi l ul ar i s
60kW/ m2( over10mi n)
RedRi verGum
Eucal ypt uscamal dul ensi s
60kW/ m2( over10mi n)
Spot t edGum
Cor ymbi amacul at a
60kW/ m2( over10mi n)
Cor ymbi ahenr yi
60kW/ m2( over10mi n)
Cor ymbi aci t r i odor a
60kW/ m2( over10mi n)
I r onbar k
Eucal ypt ussi der oxyl on
60kW/ m2( over10mi n)
Mer bau
I nt si abi j uga
60kW/ m2( over10mi n)
Tur pent i ne
Syncar pi agl omul i f er a
60kW/ m2( over10mi n)
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A3. 0Fl oodHazar dAr eaRequi r ement s A3. 1Fl oodHazar dAr eaAssessment Theassess mentofasi t et od et er mi n ei fi ti sl i kel yt obeef f ect edbyaFl oodHa zar di sbased upond es i gnat edf l oodh az ar dar eas. I nacc or da nc ewi t hCl ause44 . 04oft heVi ct or i an Pl an ni n gReg ul at i on s,as i t edesi gn at edt oha veaSpeci al Bui l di n gOver l ay ,LandSubj ectt o I n und at i onOv er l ayoraFl oodwayOv er l ayar esi t est ha twi l l bec on si der edt obeFl ood Haza r dAr eas. Fi gA3. 1Fl oodHazar dAr eaPl anni ngOver l ayMap
Speci alBui l di ngOver l ay
LandSubj ectt oI nundat i on &Fl oodwayOver l ay
Fl oodwayOver l ay
A3. 2Fl oodHazar dAr eaAssessmentLi mi t at i ons Theassess mentf orFl oodHaz ar dAr ea,i sbasedup onpl anni ngov er l ayi n f or mat i on.Thi s i nf or mat i onhasb eendet er mi nedi naccor dan cewi t hMel b ou r neWat er&ot herwat er au t hor i t i esaswel l asVi ct or i anMun i ci pal i t yi n f or mat i on.Thi sassess menti sagener al one an di ncer t ai nci r cu mst anc espl acesn ot not edwi t hi nover l ayar eascoul dbedeemedaFl ood Haz ar dAr ea.Wher easi t eappear st ohav el ocal i sedf l oodi ngi ssu esorhasahi st or y( r ecen t ornot )t h enFl oodHazar dAr eac on si der at i onsshoul dbei n cl udedwi t hi nt hef oot i ngdes i gn .
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Appendi xB B1. 0Si t eI nvest i gat i onDescr i pt i on Fi gB1. 1Si t eSket ch
NOTTO SCALE
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B2. 0Si t eLocal i t yDescr i pt i on B2. 1Si t eLocal i t yDi agr ams Fi gB2. 1 Si t eLocal i t yDi agr am
Fi gB2. 2 Si t eLocal i t yPhot o
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B2. 2Si t ePhot oDescr i pt i ons Fi gB2. 3Si t ePhot o1
Si t evi ewf r om f r ontboundar y
Fi gB2. 4Si t ePhot o2
Si t evi ew f r om r earboundar y
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Fi gB2. 5Si t ePhot o3
Vi ew t owar dsf r ontboundar y
Fi gB2. 6Si t ePhot o4
Vi ew t owar dsr earboundar y
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Fi gB2. 7Si t ePhot o5
Vi ew t owar dsl ef tboundar y
Fi gB2. 8Si t ePhot o6
Vi ewt owar dsr i ghtboundar y
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Appendi xC C1. 0BALDi r ect i onAssessment Fi gC1. BALDet ai l edAssessment 1 BALAssessmentDi r ect i on:Sout hWest Rel evantFDIorWi ndSpee Veget at i onCl assi f i cat i on
Fr om Tabl eB1-AS39592009
Fr om Tabl eB2-AS39592009
D-Sc r ub
15. 00
15. 00
Sl ope:
1. 5
sl opet ypeno:
2
Sl opeDi r ect i on:
Di f f er ent i alSl opebet weensi t e& cl assi f i edveget at i on Sl ope: Di st anceoft hesi t ef r om cl assi f i edveget at i on Vegi t at i onDi st ance
Fr om Tabl eB3-AS39592009 n
C1n
C2n
C3n
0
2. 003x10
2
5. 900x10
4
6. 893x10
7
3. 823x10
9
7. 637x10
0
1. 486x 10
1
1. 225x 10
2
10 1. 489x
3
8. 384x 10
4
10 1. 685x
C4n
3
5
4. 680x10
6. 052x10
5
1. 660x10
7
1. 922x10
9
1. 051x10
12
2. 085x10
2
6
1. 759x10
8
2. 092x10
10
1. 166x10
13
2. 350x10
3 5 7
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Repor tNo:S18066. Fl ameLengt h
a) R =0. h 0012x 100 x 15 =1. 8km/ b) R
= 1. 0. 069 3 )= 2. h 8 exp ( 2km/
dnsl ope
R
= 1. 069x3 )= 1. h 8 exp (-0. 5km/
R
=1. 5km/ h
upsl ope sl ope
c)
I =18600
15 x1. 3kW/ m 5/36= 11.
13 1. 24x 15 ]/2= 11. 3m 5+0. d) Lf =[ 0. 4 6
L =[ 0. 0775 11. 3 f
L = 0. 2m f
= 0. 2m
( basedonveget at i oncl ass
Fl ameWi dt h
W
f
=100m
El evat i onofRecei ver
h0= 0 m ( f l amecent r ebel owvi ewl evel=0) h1= 1 m
( f l amecent r eabovevi ewl evel=hei ghtt or oofeave)
h= 1 m Radi antHeatFl ux Vi ewFact or
I t er at i ons:91 = 3 =
o
= 1
o
09 X1=-0.
> 1( er r )
X = 2. 1
Y =Y =2. 50
2
1
1
1
88
1
0. 1
t an
2
1+ 2. 1 = 0. 3866 >
2. 5
1+2. 1
=0. 3866
89
2
+
2. 5
2+
1+2. 50
1
t an
2
>
88
0. 1
t an
1+2. 50
=0. 3866
8 8
2
1
0. 09 2. 5 2. 5 an 2 t 2+ 2 1+ 0. 09 1+0. 09 1+2. 50
2. 1
2
1+2. 50
=0. 3866
8 7
o = 90 88
= 0. 387
88
d= 20 > 0. 0( 0. 5xLfcos
= 1. 00
=1
= 0. 387
max
Fl ameEmmi ssi vepowe 11
E =5. 67x1
4
x0. 95x1000
2
= 54 kW / m
At mospher i ct r ansmi ssi vi t y
a) L =20. 0m b) a = 0
0. 9
d= 20 > 0. 0( 0. 5xLfcos 4. 7E03 a= 1
a =4. 9E05 2
3
Ta= 308 K
4
= 0. 9+ 4 . 7E03 x20 +2. 6E07 x
8000
T = 1000 K f
a =2. 6E07 a = 2. 2E09 c)
RH = 25 %
+4. 9E05x 400. 0
h
+ 2. 2E09 x 160001
= 0. 8 Radi antHeatFl ux
q =0. 82 x 0. 39x 54
m q = 17kW/
2
d
Det er mi nat i onofBushf i r eAt t ackLevel( BAL)
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Fi gC1. BALDet ai l edAssessment 2 BALAssessmentDi r ect i on:Sout hEast Rel evantFDIorWi ndSpee Veget at i onCl assi f i cat i on
Fr om Tabl eB1-AS39592009
Fr om Tabl eB2-AS39592009
D-Sc r ub
15. 00
15. 00
Sl ope:
1. 5
sl opet ypeno:
4
Sl opeDi r ect i on:
Di f f er ent i alSl opebet weensi t e& cl assi f i edveget at i on Sl ope: Di st anceoft hesi t ef r om cl assi f i edveget at i on Vegi t at i onDi st ance
Fr om Tabl eB3-AS39592009 n
C1n
C2n
C3n
0
2. 003x10
2
5. 900x10
4
6. 893x10
7
3. 823x10
9
7. 637x10
0
1. 486x 10
1
1. 225x 10
2
10 1. 489x
3
8. 384x 10
4
10 1. 685x
C4n
3
5
4. 680x10
6. 052x10
5
1. 660x10
7
1. 922x10
9
1. 051x10
12
2. 085x10
2
6
1. 759x10
8
2. 092x10
10
1. 166x10
13
2. 350x10
3 5 7
Par tofest r uctp/ l consul t i ngser vi ces
10
Page:18
est r uctGeot echni cal
Repor tNo:S18066. Fl ameLengt h
a) R =0. h 0012x 100 x 15 =1. 8km/ b) R
= 1. 0. 069 10 )= 3. h 8 exp ( 6km/
dnsl ope
R
= 1. 069x10)= 0. h 8 exp (-0. 9km/
R
=2. 5km/ h
upsl ope sl ope
c)
I =18600
15 x2. 7kW/ m 5/36= 19.
13 2. 24x 15 ]/2= 18. 3m 5+0. d) Lf =[ 0. 4 6
L =[ 0. 0775 19. 7 f
L = 0. 3m f
= 0. 3m
( basedonveget at i oncl ass
Fl ameWi dt h
W
f
=100m
El evat i onofRecei ver
h0= 0 m ( f l amecent r ebel owvi ewl evel=0) h1= 1 m
( f l amecent r eabovevi ewl evel=hei ghtt or oofeave)
h= 0 m Radi antHeatFl ux Vi ewFact or
I t er at i ons:91 = 10 =
o
= 1
o
12 X1=-0.
> 1( er r )
X = 0. 9
Y =Y =9. 87
2
1
1
1
90
1
0. 1
t an
2
1+ 0. 9 = 0. 2691 >
9. 9
1+0. 9
=0. 2692
91
2
+
>
2+
1+9. 87
t an
2
1+9. 87
90
0. 1
t an
1
9. 9
=0. 2692
9 0
2
1
0. 12 9. 9 9. 9 an 2 t 2+ 2 1+ 0. 12 1+0. 12 1+9. 87
0. 9
2
1+9. 87
=0. 2692
8 9
o =115 90
= 0. 269
90
d= 5 > 0. 1( 0. 5xLfcos
= 1. 00
=1
= 0. 269
max
Fl ameEmmi ssi vepowe 11
E =5. 67x1
4
x0. 95x1000
2
= 54 kW / m
At mospher i ct r ansmi ssi vi t y
a) L = 5. 1m b) a = 0
0. 9
d= 5 > 0. 1( 0. 5xLfcos 4. 7E03 a= 1
a =4. 9E05 2
3
Ta= 308 K
4
= 0. 9+ 4 . 7E03 x5 +2. 6E07 x
130
T = 1000 K f
a =2. 6E07 a = 2. 2E09 c)
RH = 25 %
+4. 9E05x 25. 6 + 2. 2E09 x
h
658
= 0. 9 Radi antHeatFl ux
q =0. 88 x 0. 27x 54
m q = 13kW/
2
d
Det er mi nat i onofBushf i r eAt t ackLevel( BAL)
Par tofest r uctp/ l consul t i ngser vi ces
Page:19
est r uctGeot echni cal
Repor tNo:S18066.
Fi gC1. BALDet ai l edAssessment 3 BALAssessmentDi r ect i on:Nor t hEast Rel evantFDIorWi ndSpee Veget at i onCl assi f i cat i on
Fr om Tabl eB1-AS39592009
Fr om Tabl eB2-AS39592009
E-Mal ee/ Mu l ga
8. 00
8. 00
Sl ope:
3. 0
sl opet ypeno:
1
Sl opeDi r ect i on:
Di f f er ent i alSl opebet weensi t e& cl assi f i edveget at i on Sl ope: Di st anceoft hesi t ef r om cl assi f i edveget at i on Vegi t at i onDi st ance
Fr om Tabl eB3-AS39592009 n
C1n
C2n
C3n
0
2. 003x10
2
5. 900x10
4
6. 893x10
7
3. 823x10
9
7. 637x10
0
1. 486x 10
1
1. 225x 10
2
10 1. 489x
3
8. 384x 10
4
10 1. 685x
C4n
3
5
4. 680x10
6. 052x10
5
1. 660x10
7
1. 922x10
9
1. 051x10
12
2. 085x10
2
6
1. 759x10
8
2. 092x10
10
1. 166x10
13
2. 350x10
3 5 7
Par tofest r uctp/ l consul t i ngser vi ces
10
Page:20
est r uctGeot echni cal
Repor tNo:S18066. Fl ameLengt h
a) R =0. h 0012x 100 x 8 =1. 0km/ b) R
= 1. 0. 069 3 )= 1. h 0 exp ( 2km/
dnsl ope
R
= 1. 069x3 )= 0. h 0 exp (-0. 8km/
R
=0. 8km/ h
upsl ope sl ope
c)
I =18600
8 x0. 2kW/ m 8/36= 3.
13 0. 24x 8 ]/2= 6. 0m 8+0. d) Lf =[ L =[ 0. 0775 3. 2
0. 4 6
f
L = 0. 1m f
= 0. 1m
( basedonveget at i oncl ass
Fl ameWi dt h
W
f
=100m
El evat i onofRecei ver
h0= 0 m ( f l amecent r ebel owvi ewl evel=0) h1= 0 m
( f l amecent r eabovevi ewl evel=hei ghtt or oofeave)
h= 0 m Radi antHeatFl ux Vi ewFact or
I t er at i ons:91 = 3 =
o
= 1
o
03 X1=-0.
> 1( er r )
X = 0. 3
Y =Y =10. 00
2
1
1
1
90
1
0. 0
t an
2
1+ 0. 3 = 0. 1138 >
10. 0
1+0. 3
=0. 1139
91
2
+
10. 0
2+
1+ 10. 00
1
t an
2
>
90
0. 0
t an
1+ 10. 00
=0. 1139
9 0
2
1
0. 03 10. 0 10. 0 an 2 t 2+ 2 1+ 0. 03 1+0. 03 1+ 10. 00
0. 3
2
1+10. 00
=0. 1139
8 9
o = 92 90
= 0. 114
90
d= 5 > 0. 0( 0. 5xLfcos
= 1. 00
=1
= 0. 114
max
Fl ameEmmi ssi vepowe 11
E =5. 67x1
4
x0. 95x1000
2
= 54 kW / m
At mospher i ct r ansmi ssi vi t y
a) L = 5. 0m b) a = 0
0. 9
d= 5 > 0. 0( 0. 5xLfcos 4. 7E03 a= 1
a =4. 9E05 2
3
Ta= 308 K
4
= 0. 9+ 4 . 7E03 x5 +2. 6E07 x
125
T = 1000 K f
a =2. 6E07 a = 2. 2E09 c)
RH = 25 %
+4. 9E05x 25. 0 + 2. 2E09 x
h
626
= 0. 9 Radi antHeatFl ux
q =0. 88 x 0. 11x 54
m q = 5kW/
2
d
Det er mi nat i onofBushf i r eAt t ackLevel( BAL)
Par tofest r uctp/ l consul t i ngser vi ces
Page:21
est r uctGeot echni cal
Repor tNo:S18066.
Fi gC1. BALDet ai l edAssessment 4 BALAssessmentDi r ect i on:Nor t hWest Rel evantFDIorWi ndSpee Veget at i onCl assi f i cat i on
Fr om Tabl eB1-AS39592009
Fr om Tabl eB2-AS39592009
D-Sc r ub
15. 00
15. 00
Sl ope:
1. 5
sl opet ypeno:
1
Sl opeDi r ect i on:
Di f f er ent i alSl opebet weensi t e& cl assi f i edveget at i on Sl ope: Di st anceoft hesi t ef r om cl assi f i edveget at i on Vegi t at i onDi st ance
Fr om Tabl eB3-AS39592009 n
C1n
C2n
C3n
0
2. 003x10
2
5. 900x10
4
6. 893x10
7
3. 823x10
9
7. 637x10
0
1. 486x 10
1
1. 225x 10
2
10 1. 489x
3
8. 384x 10
4
10 1. 685x
C4n
3
5
4. 680x10
6. 052x10
5
1. 660x10
7
1. 922x10
9
1. 051x10
12
2. 085x10
2
6
1. 759x10
8
2. 092x10
10
1. 166x10
13
2. 350x10
3 5 7
Par tofest r uctp/ l consul t i ngser vi ces
10
Page:22
est r uctGeot echni cal
Repor tNo:S18066. Fl ameLengt h
a) R =0. h 0012x 100 x 15 =1. 8km/ b) R
= 1. 0. 069 3 )= 2. h 8 exp ( 2km/
dnsl ope
R
= 1. 069x3 )= 1. h 8 exp (-0. 5km/
R
=1. 5km/ h
upsl ope sl ope
c)
I =18600
15 x1. 3kW/ m 5/36= 11.
13 1. 24x 15 ]/2= 11. 3m 5+0. d) Lf =[ 0. 4 6
L =[ 0. 0775 11. 3 f
L = 0. 2m f
= 0. 2m
( basedonveget at i oncl ass
Fl ameWi dt h
W
f
=100m
El evat i onofRecei ver
h0= 0 m ( f l amecent r ebel owvi ewl evel=0) h1= 1 m
( f l amecent r eabovevi ewl evel=hei ghtt or oofeave)
h= 0 m Radi antHeatFl ux Vi ewFact or
I t er at i ons:91 = 3 =
o
= 1
o
03 X1=-0.
> 1( er r )
X = 0. 5
Y =Y =5. 00
2
1
1
1
90
1
0. 0
t an
2
1+ 0. 5 = 0. 2170 >
5. 0
1+0. 5
=0. 2171
91
2
+
5. 0
0. 0
t an
1
1+5. 00
2+
1+5. 00
t an
2
=0. 2171
9 0
2
1
0. 03 5. 0 5. 0 an 2 t 2+ 2 1+ 0. 03 1+0. 03 1+5. 00
0. 5
2
1+5. 00
=0. 2171
8 9
90
o = 92 90
= 0. 217
90
d= 10 > 0. 0( 0. 5xLfcos
= 1. 00
=1
= 0. 217
max
Fl ameEmmi ssi vepowe 11
E =5. 67x1
4
x0. 95x1000
2
= 54 kW / m
At mospher i ct r ansmi ssi vi t y
a) L =10. 0m b) a = 0
0. 9
d= 10 > 0. 0( 0. 5xLfcos 4. 7E03 a= 1
a =4. 9E05 2
3
Ta= 308 K
4
= 0. 9+ 4 . 7E03 x10 +2. 6E07 x
1001
T = 1000 K f
a =2. 6E07 a = 2. 2E09 c)
RH = 25 %
+4. 9E05x 100. 1
h
+ 2. 2E09 x 10017
= 0. 9 Radi antHeatFl ux
q =0. 86 x 0. 22x 54
m q = 10kW/
2
d
Det er mi nat i onofBushf i r eAt t ackLevel( BAL)
Par tofest r uctp/ l consul t i ngser vi ces
Page:23