1. TCVN rrCu cHuAru eudc ctA TCVN 6486 : 2008 1t', KHr DAU MO HOA LONG (LPG) - rdr.r cH0A Duot AP suArAll faatt, YEU CAU VE THIET KE VA V! TRI LAP DAT LiqueJied Petroleum Gas (LPG - Pressurised Storage - Requirementsfor Design and Location of Installation O-f I noa'e Hoang euoc Viet, Cau Giay, HN /E-5 $ft e I rrr' (oq.+r grs6a268. Fu: (s4.4) 383$1 ss6 */ - | weusite:www.tcvninfo.org.vn lhls copy has been made by lnlormalion Cenlcr tor Standards, Metrology and 0uallly HA NOI

2. 6486:2008 Lci n6i ddu TCVN 6486: 2008thayrhdTCVN 6486; 1e99 TcvN 6486 : 2008 do Ban rcg thugt tiu chudn qudc aia TcvN/Tc sg chai chr.td &hI va c6ng ty cd phdn Gas petrorimex bi6n sogn, Tdng cgc TiBu chudn Do ttrdng Chdt lugng dd nghi, Bf Khoa hoc vd Cdng nghe cdng bd. Add:8 Hoang 0uoc Vief.Clu G;a[ Tel: (84.4) 3756a26B.Fax: (8,{.1) 3s3s1556 Website: wwutcvninfo.org. vn Thls copy has fieen made by lnlorrnalton Cenler lar Slandards, Metrology and Quallg

3. TrEu cruAru oudc GtA TCVN S486 : 2008 tdruc cuc trru uru{ru 00 LiJcN(; cuAt tuoirc i 2ar Xuflt bAn lf;n 2 EAN G#C TCVN r

4. TCVN 6486:2008 TCVN 6156 Binh chlu 6p il,ft - Y6u cu an toin trong ldp d{t, sr?dgng, srla chila * phudng ph6p thfr. TCVN 7441:20o4 HQ thdng cung cdp khf ddu m6 h6a l6ng GPc) tqi ndi tiu thr,r - y6u cdu thidt kd, Hp det vfr vin hAnh, 3 Thugt ngirvi dlnh nghTa Trong ti0u chudn ndy sfi dr,rng cdc thuflt ngfr vA dinh nghTa sau: 3.t Ap sua't thiet kd(Design Pressure) Ap sudt dirng dd tfnh toAn chidu day cfra bdn chrra LPG ed udn chiu dugc 6p su{t LFG & nhi6t d6 cao nhdt trong qu6 lrlnh hoqt dgng. !.2 Bdn chrra LPG (LPG Bulk Tank) Dring dd chfa LPG c6 dung tich chrla nrl6c ldn hon ho{c blng 0,1S ms" 3.2.1 Bdn chrira ndilnboveground tank) Bdn chrra dugc dflt k6n mit ddt va kh6ng tdp c6t ho{c d$t. 3.2.2 Bdn dit chlm (Underground tank) Bdn chfia duo,c ch6n du6i ddt vi dunoc bao ph0 blng c6t holc ddt. 3.2.3 B6'n it5p ddt (Mounded tank) Bdn ch(na dugc d{t trn mflt Adt va cftlo-c bao phlr bing cdt hof,c ddt. 3.3 H$ thdng LPG (LPG System) Bao gdm bdn vA cAc thiEt bi nhu: m6y bom, mAy n6n, dfdng dng, thidt bi drdng dng, van ch{n, van didu khidn, khdp ndi... lim viQc v6i mOi chdt LPG, 3.4 Khi ddu m6 n6a l6ng - LPG (Liquefied Petroleum Gas) H6n hgp hydrocarbon gdrn chrl ydu lA butan (CoH,o) vA propan (CsHs). ThAnh phdn h6n hfp nAy chim ft nhdt 95 % khdi lupng. 6

5. !., TGVN 6486; 2009cHu THICH - KhJ ddu m6 h6a ldng (LPG) rlugc ggl le kh, ddt h6a tdng trong c6c Ti6u chudn qudc gia (TcvN) ban hAnh tnt6c nirn 2004. 3.5 Kholng cich an toin (Separaflon Distance) Khofrng cach nhd nhdt gi0b o6c ttdi tungng ho{c cdu truc xfiy dr,rng dd dem bto an toan trong trugng hgp xay ra ro ri tPG hoic ho6 hoEn s6 han chd tdi mrlb thdp nh5t sr,rthigt hai cfing nhu kh6ng cho su cd tan r0ng. 3.6 Khu vgc chiy nd (Exptosible Area) Khu vrrc mi tgi d6 h6n hgp Lpc vi kh6ng khf "6 kh6 neng gey "h6y, nd" 3.7 Nhi chd tgo/cung cip (producer/Supptier) Don vl chd tgo hodc cung cdp thi6t bl vi dlch vr,r od thryc hiQn c6c y6u cdu c6a nguti dflt hing. 3.8 Tudng ngtrn ch6y (Ftre Wall) Tudng ggch hofc b t6ng hofc vqt liQu kh6ng chdy c6 kh{ nrng chju lr1h tdithi6u 60 mtn c6 itg cao tdt thEu 2 m hof,c cao hdn dinh bdn nhbm ngrn ch{n bft xq nhigt tuddrn ch6y bn ngoii 6nh hu3ng d6n bdn' ddng thdi dAm b6o kho5ng cdch d0 dd phen l6n hoi LPG khong tan ddn c6ng trinh t6n cfln ho{c t6i ngudn lfia b6n ngoAi khtxiy ra 16 rl LpG. 3.9 Van an toin h,ru lugng {Excess _ flow Valve) van tgdQng d6ng duBng cdp LpG r6ng hoflc hdr khi rrtu rrru. ng vrrpt mrlr cho ph6p. 3,10 Van d6ng khfn cdp (Emergency Shut - offValve) van c6 co cdu d6ng nhanh btng tay hoflc kdt hgp tu itgng dd ngdt ngudn cung cdp LpG trong trr-rtng hgp khdn cdp, 3.11 Van an toin 6p suflt (pressure Retjef Valve) van dr)ng dd beo v6 hQ thdng khi xAy ra hign tupng qui 6p trong hQ thdng bing c6ch t{ dpng xfr LpG ra kh6i hQ thdng.

6. TCVN 6486:2008 4 YGU cdu chung 4.1 Vl6c sfr dr;ng bdn chr,a phli tuAn theo cAc quy dlnh hiQn hinh crla co quan c6 thdm quydn. 4.2 Bdn ch0la, h$ thdng bdn chfia phAi duqc thidt kd, chd tqo, ldp d{t, h6o tri, kidm tra, kidm dinh vi bao duong theo c6c Quy chudn Qudc gia; TcvN 6153, TcvN 6154, TcvN 6155, TCVN 6156, TcvN 6008 va cdc qui dlnh htpn hinh kong c6c ti6u chudn kg thu?t c6 ti6n quan. 5 YEu cf,u il6'ivdi thi6't fe bon chrXa ndi 5.1 YEu c{u chung 5,1.1 Bdn ch{ra LPG ph6i augc thi61 kd dd ch0a 10o o/o propan thubng phdm t4i nhigt dQ cao nhdt. Khi chgn dp sudt thist k6 cho h6n hqp prrai crru ! t6i eac mrlc h6n hgp c6 kh6 n5ng ph6t sinh trong qu6 trinh srl dung, 5'1"2 D0 chin khdng chl crryc tfnh ddn ndu nhigt dQ m6itrudng sr,rt xudng drl6i didm sdi c0a LpG E Ap sudt knf quydn hobc trong trridng hgp chqn tdc dQ tho6t l6ng rdt cao mA kh6ng c6 hQ thdng hdi hdi tuung 0hg. 5.1.3 Nhiil d0 thidt kd m0c trgn dudc chqn lA nhiet d0 cao nhdt mi sin phdm trong bdn chr?a dat t6iB didu ki6n vfn hinh binh thrl0ng cflng th6m d'S ch6nh nhiet d0 dd olm b&o van an toAn kh6ng m& trong didu kiQn binh thr"ndng. 5.1.'l Nhiet dO thiEt kd mr?c du6l tfrryc chon lA -20 "C tru khi nhigt dS bdn hodc sin phdm chtra bn trong co thd thdp hon. Trong trudng hQp nay phaichgn gi6 trl nhigt dQ thdp hon. 5.{.5 Trisd bd sung vd chidu day do rn m6n tditnidu ra 1 mm ddlv6ithep cdc bon. 5.2 CAc chi tidt diu ndi, tfip rdp vi thi6t b!bdn chria 5.2.1 Tat cl cdc bdn ch0a phAi c6 c0a chui nguti ho[c cfle kidm tra. Trrldng hQp bdn ch0a c6 c*a chui ngudi, ndu li hinh bdu dr,rc kich thudc tdi thidu 400 mm x 300 mrn ho{c hinh trdn dudng kinh tdi thidu 400 mm. cir-a kidm tra phAt c6 kfch thrrdc phir hgp od c6 thd kidm tra b6n trong 5.2.2 Bdn chfna phrii ituqc trang bi cAc chi tidt ddu n6i, l5p r6p vi c6c thidt b! phil hfp cho viQc srl dung LPG vA pnai tuin thfr cAc ti6u chudn trlUng rjng. 5.2.3 Bdn chfia phli t{p df,t tdi tnidu cdc thi6t bt sau d&y: - Van an toin 6p sudt - Van nhAp LPG l6ng - Van xudt LPG l6ng - Van xudt LPG hdi - Van xi d6y I

7. - Thi6t b[do mrh LpG l6ng -Apkd 5.2.3.1 Van an toirn 6p sudt TCVN 6486: 2008 van an toin dp sudt drrgc ndi vao phdn kh6ng gian chrits hdi LpG crla bdn chrla vi c6 gili ph6p phir hqp d6 06 th6 th6o van, thfr va kidm iflnh dlnh k]-van q1@h t@Ehn_bqp v6i disn tich xung quanh crla bdn chrib theo TCVN 7441: ZOO4" 5.2.3.2 Van nh{p Lpc 6ng TrBn duBng nhgp LpG t6ng ph6i ldp mgt van c6 drrdng kinh danh d[nh ldn hon E0 mm phii dtrgc l{p vanifrffif b6 6p su{t lAm visc tdi thidu b&ng 6p sudt tnidt k6 cOa hg thdng dng. 5.2.3.3 Van xudt LpG l6ng vi hoi c6c dng ndi odu ra cOa drJdng xu6't LPG ph6i tfrruc ldp van an todn lrrr.r lrryng, mgt van d6ng b5ng tay hoflc van d6ng khdn cap' cdc dng ndi c6 ttutng kinh danh dinh t6n hdn 50 mrn ph6i dr/sc l6p van ndi bfch bing thp ifric. van d6ng khdn cdp dirng loai tU dQng d6ng bing n0t kim toai n6ng ch6y hofc didu khldn tilxa bang co hoc, khf ndn tqi vl lri c5 kholng c6oh an toin trong trudng hqp sqrcd, 5.2.3.4 Van xA d6y Migng xl day trong bdn chr?a phii bd trf d didm gom chdr tdng thdp nh{t, dng xA d6y ngoii bdn ph6i dr$c l5p haivan d6ng dd dirn b6o chdng ri rl, haivan c6ch nhau mQt dogn 6ng dii 500 mm a6 tr6nn nudc xd cin lim d0ng crlng vd ngh6n van. 5.2.$.5 Thict bido tu&ng Tdt ca c6c bdn chtm phai ldp ft nhdt mQt dgng cu do rnrib cndt tdng c6 d6i do thd ht6n toan bQ dung tich bdn ch&a, mQt ddng hd 6p sudt ndiv6l khOng gian LpG hoi. Ddng hd rto mfrc kidu x6 LpG l6ng ra m'i trudng phiic6 clrrdng kfnh 6 xA khong qui 1,5 mm. c6 thd Ep nhi6t kd dng trong bao chiu 6p lr,ru n6u c6 nhu cdu do nhiQt dQ. 5.3 B+ dd bdn 5'3'1 cdc giin dd ddng bQ ph6i dim bfro ti6u chudn thi6t kd bdn vi duoc han v6i tdm d0 hinh yn ngrya hofc hinh ch&V d5 hin tr6n v6 bo'n. 5'3'2 Kdt cdu c&a be dd phli dim b6o khA nHng gi5n dat cOa bdn dr.r6i tdc dQng coa nhiQt dg va 6p sudt, gdivdi bdn c6 dung tfch dr,ffii 50 ms, cho ph6p didu chinh dQ gidn d*i nhs k6t c5u neo. 5'3'3 Gi6 dd bdn phei thldt kd sao cho khi Ep d{t bdn nghlng vd phia 16 xA b6'n v6i dQ nghing tu 1:f00ddnll400. 5.3.4 Bd ctd va m6ng phaldam bto kh6 ning chiu it(hi bdn chtb ddy nu6c. CONG,TYCdM "rt* LUrEN KTAT LAo DONG TAr Lrf u xmlna so,{rchidu va rngeel gpftg..lsJt. *i, drg

8. TCVN 6488 :2008 5.3.5 Kdt cdu cOa bC dd phAi d6m b5o khdng gian b6n dr.rfi bdn od tdp d{t drrdng dng vi thao r4c vfn hAnh, b6o dr"f6ng thi$t bi b6n dutidr/pc an toAn. 5.3.6 Cdn bqc vfrt liQu chiu lfia cho kdt cdu ch4n trg, bg do b&ng thdp c0a bdn trv dfrlng vA bdn htnh cdu. Phii co bign ph6p loqi trudgng nrr6c gi[a b+ d0, chan tr_u v6i vft liQu chiu tr]a. 5.4 YGU cdu vC ndi da't cho b6n 5.4.1 Kh0ng ydu cdu sft dqrng kim thu sdt cho bdn chfu LPG nhung bdn pfr|i durpc ndi d6't vA c6 dign trd ndi ddt kh6ng l6n hon 10 o. 5.4.2 Dd chdng s6t cArn rrng vi chdng tinh di$n, y6u cdu c6c bdn ch(a ph&i hin ndi ft nhdt rnSi bdn hai div kirn loEivdl h$ thdng ndi edt chdng sdt vi chdng t-rnh iliQn. Oin tr$ n6i ddt crla hg thdng nAy kh6ng l6n hon 10 O. 5.4.3 C6c phuong tisn n?p LPG phii durgc ndi v6i hg thdng ndiddt an todn taivitrf nqp LpG, 5,4.4 H? thdng ndi ddt an toan phai c6 disn trd ndiddt khong ldn hcn 4 o.Tdtc6 phdn kim loqi kh6ng mang di$n c0a ciic thi6t bi diqn vi bctm ct6*u ptrai n6i vdi hg ndt d6t an toirn, H0 th6ng ndi ddt niy cdn phAl cdch h$ thdng ndl edt chdng s6t d6nh th&ng lA 5 rn (khoAng cdch trong ddt), Khi ndi chung hS thdng ndl ddt an toin v6i hQ thdng ndi ddt chdng s6t dAnh thSng y6u cdu diQn tr6 n6i ddt khdng l6n hon 1 o. 5 Vitri l{p d{t bdn chrla 6.1 CAc bdn chfre LPG pnfri dr.rro. c t$t I ngoAi trdi, b6n ngoii nhA ho6c b6n ngoii c6c c6ng trinh x6y dqtng kfn, kh6ng d{t trEn n6c nhi, ban c6ng nhA ho{c trong tdng hdrn. 6.2 Khdng dft bdn chrta du6i c6c c6ng trinh nhu hiBn nhA, cdu hofc dr/dng dAy tAi di6n tr6n kh6ng. Bdn chra LPG phii cdch 1,5 m ddn hinh chidu bhng cdra drrdng dAy dign tr6n kh6ng khi diQn 6p tr6n i day drt6i 1 kv, KhoAng cach nay tEng t6n 2,5 m cho c6p t5i di6n c6 dlQn 6p hon 1 kv, 6.3 Khi khu bdn chrlh l-PG dtdt tai nhrrrrg ndi c6 dusng qua lai tfd vAo bQnh vi0n, trudng hoc, trung tAm thuong mqiv.v. thlxung quanh bdn chra LPG phAic6 hing rio bAo vQ kidu h&, c6 dg cao it nhdt 1,8 m vi cAch bdn chtla tdi fridu 1,5 rn. Hing rAo nAy phAi c6 ft nh{t hai tdi ra vao kh6ng bdtrf gen nhau. chidu rflng tdi ra vao ft nhdt la 1 m vi md ra phia ngoaivi kh6ng d&ng kho6 crra t{aqng. 6.4 Khu v{c bdn ch0u ph6i c6 oAc ddu hiQu an toAn, ud trf tqi nhirrrg cn6 oE nhfn bidt nhrr bidn bAo nguy hidm, cdch ph6ng ngr"ra chAy nd, c6ch b6o ch6y, sd diQn thoqi co quan phong chdng ch6y. 6.5 Van an toln dp sudt phAi tuOn 6 tlnh trang tOt, Mi?ng xi pfrAi Ud trf I vi trf cao, th6ng thodng vi hudng l6n tr6n. Tdt cA cAc van an toAn 6p sudt c0a dudng dng LPG, binh LPG, bdn chrla LPG kh6ng duoc hudng vd ndn chria, dudng dng LPG, kh6ng hudng vd ngr.rBi vAn hinh. 10

9. .., TCVN 6486:2008 6'6 C6c bdn chfia khdng itttu. c itft chdng l6n nhau, Bdn chr?a d{t ndi tr6n m{t ddt phli c6 bS d6 chdc chsn. B ild ph6i ph&ng vi chlu dugc tei trgng c0a b6n khlchrta ttdy nr.r6c, 6.7 M+t b&ng du6i bdn chrib phii bEng phing cd trdntr tfch tr; LpG khi bdn chfia bi rn rl. 6'8 Khl kho bdn chfia c6 trang b! hQ thdng chfta chdy bAng nrr6c thl h9 thdng thodt nu6c phii tinh toen d0 khe ning thoSt nr/6c" 6.9 Khong tlrrpc dHt bdn chrXa I virng c6 thd thuBng xuyn b! ngflp h;t. Tgt noi c6 mrh nU6c ngdm t6n cric bdn chfia d{t ch)m hofc ddp ddt phiidtrru. c neo giffch$c oh6n" 6.10 Kho6ng cAch an todn tdi ttridu tlr bdn chfia ttdn c6c c6ng trinh, toi nhir, v6n ph6ng vA kho&ng c6ch giifa cic bdn chra dugc quydinh tqiBlng 1, Bing I - Kholng c{ch an toin firbdn chria di'n c6ng trlnh, toi nh&, vtrn phdng vi khofrng cdch glila c6c bdn chrla Dung tlch cria mgt bdn ch[a ml Khofrng cdch an toin tdl thldu m Bdn dlt chim holc ddp ttdt B6n rtflt ndi KhoAng c6ch gi0a cdc bdn < 0,5 3 1,5 0 Tir0,5 d6n dr.r6i 1,0 3 3 0 Tif 1,0 ddn dufi 1,9 3 3 I Tit 1,9 d6n du6i 7,6 3 7,6 1 Tir 7,6 ddn du6i 114 15 15 1,5 Tfr 114 ddn du6i 265 15 ZJ 1/4 tdng dr/ong kfnh haibdn ldn c&n Til256 f,6n dudi 341 15 30 TU341 ddndudi4S4 15 38 Tit454 ddn drrdi757 15 61 TA757 ddn drrdi3785 15 91 TU 3785 trd l6n 15 122 i6Nc rY cd pHAN rrevr DINH vA rTUNN LUYEN KTAT LAO DONG A * '- TAI LIEU KIEM SOAT SO:........'.'. 11

10. TCVN 6486: 2008 ct-tU tnicn: Khoing cdch tr6n dugc tlnh tlt m6p bdn chrla ndi ve ttnh ttt cr,rm van xudt nhf,p, hgng xfr van an toin ddi v6i bdn dft chim ho{c ddp ddr" 6.11 Khi sfidung giAi phdp giArn khoAng c6ch an toAn b$ng tuBng ngdn ch6y thi phgi tuan thfi theo nguy6n tdc sau: Kho6ng cach tdi thidu tir bdn ddn tudng ngtrn ch6y tA 1,8 m. Kho6ng c6ch an toin khi c6 tr,rtng ngdn chay s6 dugc tinh theo c6ng thtrc: D=A+B(m) Trong d6: D ld kho6ng cdch an toAn rdithidu quy dinh I BAng 1; A li khoSng cich n&m ngang tfJ thdn bdn ch(ra ddn da'u hdi tLtdng ngan ch6y; B lA khoAng c6ch nim ngang tU ddu ndi tudng ngin chAy x6c dinh I tren ddn c6ng trinh l6n c6n (n[A, vdn ph6ng.,.). Tutng ngdn ch6y Hlnh 1 . G6ch tinh khoing c{ch an toin tr} bdn chrita khi c6 tudng ngin ch6y 6.{? Tuong ngin chAy thuBng dft cqnh bdn ho{c nh6m bdn. Kh6ng sfi dqng tr.rong ngin chdy quA hai canh khu bdn ho{c tai noi lAm suy ydu kh& ning th6ng gi6 khu vgb rtfit bdn, 6.{3 KhoAng cdch an toAn giila bdn chrra LPG ddn bdn chrla Oxy quy dinh tqi Blng 2 . D=A+B 12

11. Dung tich bdn chfia oxy t6ng m3 Dung tfch bdn chtla LpG m3 Kho*ng ciich an toin m Ddn drtdi i2S m3 Drrdi2,S m3 TU2,5 m3d6n dur6ig,0m3 Tir 9,0 mrtr& l6n 6 7,5 15 TU 125 m3 tr6lgn Dtt6l5,0 m3 Tir5,0 mrtr& len 30 45 TCVN 6486:2008 Bang2- Khoing c6ch an toin tubdn chria LpG tdr bd'ri 6xy 6,ng 6'14 cic bdn chrra hlnh trqr n&m ngang khOng du-uc d{t ndi du6i nhau vi kh6ng duqc d+t th;ng hang theo mot tryc dgc, hu6ng vd phfa nhi 6 hoec dc c6ng trinh dlch vu. cdc bdn ch{a ndi Uef 1,l thinh tirhg cgm' sd lutfng trong m6t cqm phqr thusc vio kidu he thdng phong oh6y chfra ch6y va duio. c quy dinh theo B*ng 3. 6.15 Khofing c6ch an toin tir nhA d6ng ngp binh LPG ddn cong trlnh ldn cgn vi ddn bdn chrla quy iljnh tqi B&ng 4. Bing 3 - $dlupng bdn chria ndi tdt da trong mQt cgm Thlt bi hS thdng ph6ng ch6y chiia chiy cho bdn chrlu $dlupng bdn chria tdt da trong mgt cgrn bdn Khoing cfch tdlttrtdu gifia c6c cgm bdn ohrla m Hgng tdy nu6c vi cu6n dng mdrn o 15 Ldng gi6 phun nuEc kidu cd dinh 6 7,6 HE thdng dAn phun sudng tdp cd dtnh I 7,6 Bdn c6 l6p cAch nhigt giir nhigr dS bdn ch(b khOng qu6 427 oC vi c6 d0 bdn chiu nhipt ddn 50 mln. I 7,6 coNc ry cd pHAr.r xdrrr orNH ve i HUAN LUYEN KTAT T-EOOONC i rAr Lr$u rrnpr soAr I so'............ ! 13

12. TCVN 6488: 2008 Bing 4 ' Kholng c{ch an toirn trt nha d6ng nlp brnh LpG d6n cdng trlnh lAn cgn vi din b6'n chriu 6.1 6 KhoAng cdch an toAn gifra didm xudt nhqp LPG bBng xe bdn vfin chuydn ho{c toa bdn duong s5t l6i c1c cOng trinh lAn c$n drrlrpc quy dtnh tal BAng E, Blng 5'Kholng c6ch an toin glfila tildm xufrt nhgp LPG vi cic e6ng trinh lin cin C6ng trlnh lin cfn Khoing c6ch an torin m Khu vuc ngoti tdm kidm so6t, ngudn ph6t tia trlb cd dinh, didm xuAl nhfp LPG btng dudng b6, dtrlong sdt 15 Bdn ndi dung tich dr.rti g m3 7,5 Bdn ndi dung tfch tirg m3dgn drrff 140 m3 10 Bdn ndi dung ti'ch tU 140 rnstrd l6n 15 He thdrrg van, phq klsn ndi bOn ngoii c0a bdn dEt chim holc ddp ddt c6 sfc chfa: Dudi 2,5 ms 5 TiI2,5 m3 (l6n drr6i 140 rn3 7,5 Ttr 140 m3 ddn drr6i350 ms 11 Tit 350 mstr& len 15 COng trinh lf,n cin KhoAng cdch an toin m Nhi hoEc c6ng trinh xAy dr,rng c6 tudng ngin ch6y 3,1 Nha lgflc cong trinh xiy dVhg kh6ng c6 tutng ng6n ch6y 7,6 CAc kdt cdu h& cfia tutng nh&, hAo r6nh & vi trf ngang hof,c thdp hon cao dO eidm xudt nhfp 7,6 Ranh gidicOng trinh lAn c&n dlipc quy ho4ch 7,8 !_aj cOnO c$ng tqp trung dbng ngrldi, sAn choi, sAn thd thao ngoii trdi 15 Orrdng phd 7,6 Truc tim dudng s$t 7,6 Bdn chfta LFe ndic6 sirc chfa 16 m3 ttdn drl6i2F m3 3 Bdn ch0a LPG ndi c6 srirr chrla 25 m3 ddn drtdi 12S mg 6 Bdn chrla tPG ndic6 sriu chrle tU 1ZS mstr6len I 14

13. TCVN 6486 : 20086'17 Gdc bdn ch&a ngdm phii dugc bdo vQ dd tr6nh tic dQng c0a cdc t6i trgng b6n ngoii r6n v6 bdn chr?a nhu? 6 t6, c6c phr.rUng tign chuydn dgng,... 6.18 Bom vi m6y nn kh6ng dupc dd ngay phfa du6ibdn. 6'19 Trong khofrng cdch an toin 1,5 m tu m6p bdn chria kh6ng dugc bd tri thidt bl ho6 hdi thugc bdt ky loai nao' Thidt bi hod hdi phAi cfugc bd tri trong vDng an toirn dign ph0 hgp hof,c 0 khodng c6ch t6i ngon lfia cd dlnh theo d0ng qui dlnh. 7 Ch6'ng in mdn 7"1 Tdt cA cac bdn chr?a ph6i dr-ls"c b6o v$ chdng trn mon. L6p phfr b&o v6 phii kidm tra hat ndm / tdn dd trdnh hipn trr{ng in m6n c6 hqi cho bdn chrla. 7'2 Khong dugc sfr dgng ldp phfr chdng ch6y thay thd ho{c h6 trg cho viQc chda ch6y bing nrrdc tru khi l6p ph0 nay cho ph6p kidm tra bdn trong va do chidu ddy ctra vd bon v6 phAi drJvc sU ddng f cfra cd quan c6thdrn quydn. 7'3 cac bdn chrla sr] dr,rng l6p ph0 chdng ch6y phll tudn rhfr thdi hqn kidm tra dg day rhinh v6 bdn vi kim tra b6n trong ft nhdt S ndnVldn. I Ghl nh5n Cic thOng tin dri6i day phSi ghi tr6n nh6n: - TOn nhi chd tao ; - Th6ng ndm chd teo : - Ti6u chudn chd tqo: - Ap sudt lim vigc cao nhdt; - Ap sudt tim viQc thdp nhdr; - Nhiet dQ lim vigc thdp nh{r; - Dung tfch nudc; - Co quan kidm ha. corrlcrycdpHffi HU1N LUYEN KTAT r_no oorvc TAI LIEU I(IEM SoAi SO:.... 15

14. TCVN 6486:1008 Thu mgc tii ligu tham khlo 1) NFPA 58 : 2001 Liquefied petroreum Gas code (euy phern vd Khf ddu m6 ho6 r6ng). 2) AS 1596 - 1989 LP Gas - storage and Handling i Austrattan standard (Khf da'u m6 ho6 t6ng - Tdn chfia vir v6n chuydn ), , 3) API 2510 - 2001 : Design and Construction of LPG lnstallattons (Thidt kd vA xAy duhg cdng trinh LPc) 16