An overview on Safe Handling of Explosives at Rampura-Agucha Mine

Please download to get full document.

View again

of 15
All materials on our website are shared by users. If you have any questions about copyright issues, please report us to resolve them. We are always happy to assist you.
Information Report
Category:

Book

Published:

Views: 0 | Pages: 15

Extension: PDF | Download: 0

Share
Related documents
Description
About explosives used and blasting practices.
Transcript
  An overview on Safe Handling of Explosives at Rampura- Agucha Mine Vikas ThakreRajeev ShrimaliManager & SBU Head (D&B)General Manager & Unit Head 1.0!"R#$%&"#! Rampura !gu"ha Mine #$ M%s Hindustan in" 'imited hi"h n# *el#ngs t# M%s VedantaRes#ur"e +l", is #ne #$ the largest in" #re pr#du"ing mine at l#est "#st, This is #ne #$ thedeepest #pen"ast mine #$ #ur "#untr- handling t#tal material in tune #$ ./ t# 0/ MT per annum "#ntinu#usl- sin"e last #ne de"ade,Su"h huge handling re1uires mu"k generati#n at same pa"e t# #ptimi2e the utili2ati#n #$ allkind #$ depl#-ed ma"hiner- there, There$#re R!M needs huge "#nsumpti#n #$ variet- #$ 1ualit- e3pl#sives $#r "#ntr#lled *lasting #perati#n,Thus handling #$ e3pl#sives in sa$e manner right $r#m pr#"urement st#rage transp#rt"#nsumpti#n and return is indeed dail- re1uirement ith#ut an- lapses, T# av#id an- pr#*a*le danger R!M team has t# ensure $#ll# #$ de$ined S4+ at ever- stage regular "r#ss "he"king #$ pr#"edure thr#ugh 5#* "-"le "he"ks (566) revie & m#di$i"ati#n in S4+t# ensure #verall sa$et- #$ s-stem, (6#m*ined 7s#metri" Vie #$ Rampura!gu"ha 4pen & UG Mine)  '(E#)#(* The r#"ks #$ the area $#rm a part #$ Mangalar "#mple3 #$ Bhilara ge#l#gi"al "-"le(8,99,: *illi#n -ears) *el#nging t# ar"hean age and "#mprising #$ magmatities gneiss graphitemi"a s"hist pegmatite;s and impure mar*le, General strike #$ the #re *#d- is <:/ / = anddipping at ./>/ / S=, B#th hanging all and $##t all are "riss"r#ssed ith $aults and j#intsand "#nta"ts #$ the mineralisati#n are shear "#nta"ts, The #re *#d- is h#sted *- graphite mi"asillimanite gneiss, The average idth #$ the #re *#d- is :? metre #ver a strike length #$ @::/metre, 7n su"h a ide ge#l#gi"all- varia*le strata "#ndu"ting a *last alm#st dail- ith large1uantit- e3pl#sives sa$el- and e$$e"tivel- is a maj#r "hallenge $#r team, +SA)E!" ,EA"%RE  The main salient $eatures #$ R!M #pen"ast mine are listed *el#, Sr. !o.articularsStatus @,<ame #$ MineRampura!gu"ha 4pen"ast Mine9,Mineral =3tra"tingGalena & Sphelerite8,4re +r#du"ing'ead in" & Silver ?,4re Reserves @/8,0 MT, (!s #n /@,/?,9/@.):,4re Grade (in situ)@9,>:A in" & @,0A lead.,T-pe #$ #re *#d-Massive>,Strike 'ength@::/ meter 0,Dip #$ #re *#d-<:/C= t# S:/C,!verage idth #$ #re *#d-:? meter @/,+it Dimensi#ns (appr#3, in meter)@// E @@//@@,+resent #rking depth8:/ meter deep ('evel F ?/mR')@9,+r#p#sed #rking depth?// meter deep ('evel  @/mR')@8 #rking Meth#d#l#g-6ut*a"k s-stem in stages@?,Meth#d #$ #rkaDrilling & Blasting *'#ading & HaulingaDrilling ith DTH ma"hines &using SM= $#r *lasting, * Mu"king *- "#m*inati#n #$ dumper  sh#vels,@:,Ben"h Height@/ meter @.,Ben"h !ngle>/C in H & ./C in I@>,Ultimate +it !ngle?9C in H & 8:C in I@0,Berm idth le$t:,? meter in H & .,@ meter in I@,aste Dump +lan> li$ts #$ 9/ meter ea"h9/Ramp Gradient@ in @/   (! vie #$ Rampura !gu"ha #pen"ast mine) S"A"%"#R* RE/%REME!"  (%$E)!ES The 7ndian =3pl#sive !"t @00? is *asi" d#"uments related t# all kind #$ e3pl#sive a"tivitieslike manu$a"turing p#ssessi#n transp#rt use and return, This is re"entl- amended in 9//0,+etr#leum & =3pl#sive Sa$et- 4rgani2ati#n (+=S4) is g#verning auth#rit- t# m#nit#r theentire a"tivities that ever-thing is happening as per la and als# the #nl- auth#rit- t# issuethe li"ense $#r p#ssessi#n use and transp#rt #$ e3pl#sive, Ie #$ the ke- highlights #$ =3pl#sive Rule amended in 9//0 ,r,t, =3pl#sive handling areas under, 1&hapter -  (eneral rovisions1."ransport 6lass: (Iulminates) 6lass. (Sel$ initiating aluminates #r Det#nat#rs) & 6lass>(Iire#rk) shall n#t *e transp#rt #r st#red t#gether, 6lass9 #r 6lass8 shall n#t *etransp#rted ith 6lass. (Det#nat#rs), JSu* Rule8 (a)K '.$eliver2 =3pl#sives shall *e delivered t# auth#ri2ed pers#n #nl- (Means li"ense h#lder),(Su* Rule?a)Luantit- #$ issued e3pl#sives shall n#t e3"eed *- limit spe"i$ied in li"ense,JSu* Rule ?(*)K +.Handling of Explosive  <# pers#n even auth#ri2ed pers#n shall handle an- e3pl#sive *eteen sunset t# sunrise, JRule :K .$angerous su3stance  <# pers#n shall sm#ke ignite $ire #r $lamma*le nature material like petr#leum et",#r ha2ard#us su*stan"es and shall n#t use radi# $re1uen"- #perated devi"es like "ell   ph#nes alk-talk- et", ithin @: meters #$ e3pl#sive handling #r st#red area,JRule.K 4.)ightning rotection =ver- Maga2ine shall have e$$i"ient lightning "#ndu"t#rs designed & ere"ted as per n#rms #$ Bureau #$ 7ndian Standards JSu* Rule@9(a)K=arth resistan"e #$ lightning "#ndu"t#r terminal #n maga2ine *uilding t# earth shall *e tested #n"e in ever- -ear *- 1uali$ied ele"tri"al engineer, The results #$ last testshall *e displa-ed at maga2ine, JSu* Rule@9(*)K 5.recaution against Heat +a"kages #$ e3pl#sives shall n#t *e all#ed t# remain in Sun light #r e3"essive heat,JSu* Rule @0 (9)K 6.rovision of (uards The li"ensee shall pr#vide su$$i"ient se"urit- guards $#r sa$e "ust#d- #$ e3pl#sives atmaga2ine, JSu* Rule 9@ (@)KSu"h se"urit- guards strength shall *e de$ined *- DM, JRule 9@ (9)K The 'i"ensee shall pr#vide a shelter $#r se"urit- guards #n dut- at least 8/ metersaa- $r#m Maga2ine, JSu* Rule 9@(?)K '&hapter 7 8 rovisions for Explosive transportation1.rocedure to 3e followed  <# e3pl#sive shall *e transp#rted e3"ept *- generating I#rm R=@9 $r#m"#nsign#r *e$#re dispat"h, JRule ?>K6#nsign#r shall sent "#pies #$ R=@9 t#   • 'i"ensing auth#rit-  h# issued li"ense t# "#nsign#r  • Distri"t superintendent #$ +#li"e #$ jurisdi"ti#n $r#m here "#nsignment issent, • Distri"t superintendent #$ +#li"e #$ jurisdi"ti#n here "#nsignment is sent, '.$ocuments possession during transport The #perat#r #$ vehi"le used $#r transp#rt #$ e3pl#sive shall p#ssess $#ll#ingd#"uments, JRule:/K   • R= @@ ( "#p- #$ indent issued *- "#nsignee) • R=@9 ("#p- #$ transp#rt pass issued *- "#nsign#r) • R#ad 'i"ense #$ vehi"le • 4riginal inv#i"e #$ e3pl#sives *eing transp#rted, +.Maximum consignment allowed The 1uantit- #$ e3pl#sives e3"ept $ire #rk and sa$et- $use transp#rted shall n#te3"eed as given in *el# ta*le, JRule :@K Sr.!o.Mode of transportation/uantit2&ertified 32 @,Raila- ag#n@/ T 4R hal$ the"arr-ing "apa"it- #$ ag#n+ermitted *- 7ndianRaila-9,R#ad Van (I#r e3pl#sives@/ T 4R ma3, "arr-ing "apa"it- +ermitted *- R#adTransp#rt auth#rities  #ther than 6lass9)#$ r#ad van 8,R#ad Van(I#r 6lass 9)@: T 4R ma3, "arr-ing "apa"it- #$ r#ad van+ermitted *- R#adTransp#rt auth#rities?!nimal Dran6arriage@ T+ermitted *- R#adTransp#rt auth#rities:,Tra"t#r  6#mpress#r 9: g( ma3imum)'i"ense issued *- DM., B#at99,: T (ma3imum)+ermitted *-7nternati#nal Maritimedanger#us g##d "#de>,!ir"ra$tLuantit- as spe"i$ied in 7nternati#nal !ir Transp#rt !uth#rit- Regulati#ns & +ermitted *- Dire"t#r General #$ 6ivil !viati#nhi"hever is less,?,  $ela2 in transit The pers#n in "harge #r "arr-ing e3pl#sive vessel shall n#t st#p #r dela- at an- pla"e $#r l#nger time than ma- *e reas#na*l- ne"essar- and n#t st#punne"essaril- at pla"es here su"h st#pping #uld reas#na*l- *e danger#us t# pu*li", JRule ::K:, Repair to &onve2ance Be$#re an- repair alterati#n #r m#di$i"ati#n all due pre"auti#n shall *e taken t#rem#ve all e3pl#sives sa$el- and th#r#ughl- ashed #ut t# ensure that n#remnants #$ e3pl#sives remains therein, JRule :.K., )icense for Road van9motor "ruc:9 tractor- compressor  R#ad Van "#mpress#r m#unted m#t#r tru"k #r tra"t#r shall meet the spe"i$i"ati#n#$ : #$ s"hedule V77, The same shall *e appr#ved *- "hie$ "#ntr#ller #$ e3pl#sives,'i"ensee #$ r#ad van shall maintain re"#rd #$ all transa"ti#ns in I#rm  R=.,JRule.@K>, )oading 9 %nloading of Explosives  <# pers#n shall l#ad #r unl#ad e3pl#sives #n t# #r $r#m a li"ensed vehi"le e3"epthen the engine #$ the vehi"le is st#pped the heel "h#kes and hand *rakeapplied, JSu* Rule .?(9)K <# *ale h##ks #r #ther metal t##ls shall *e used $#r l#ading unl#ading #$  pa"kages "#ntaining e3pl#sives, <# pa"kage #r "#ntainer #$ e3pl#sives shall *ethr#n #r dr#pped during su"h #perati#n, JSu* Rule .>(9)KR#ad van shall ala-s *e attended *- t# armed guards at the e3pense #$ li"ensee, JSu* Rule .>(>)K
Recommended
View more...
We Need Your Support
Thank you for visiting our website and your interest in our free products and services. We are nonprofit website to share and download documents. To the running of this website, we need your help to support us.

Thanks to everyone for your continued support.

No, Thanks