Underground Metal Mines Blasting

8/14/2019 Underground Metal Mines Blasting

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2/23

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3/23

Hnvrcfpavhcn2K`vjcf cl Khnhne hn Pnf`rercpnf K`vgmmhl`rcpq khn`q kghnmx f`t`nf cn vxt` cl

F`tcqhv2

_èpmgr cr Hrrèpmgr9

@zv`nv gnf F`tvj cl F`tcqhv- h.`.- Kgqqh|` cr Tcai`v `va.9

Fht gnf Vjhain`qq cl F`tcqhv9

Ngvpr` cl Jgnehne ugmm gnf Lccv ugmm `va.

_`wphr`f trcfpavhcn m`| m vc o` gajh`|`f gnf

Gaacrfhnemx vxt` cl kàjgnhgvhcn gfctv`f hn r`mgvhcn vc frhmmhne cl omgqv jcm`q lcr

qvcthne ct`rgvhcn- lcr f`|`mctk`nv ct`rgvhcn gq u`mm gq lcr jgnfmhne gnf vrgnqtcrv

cl khn`rgm uhvjhn gnf cpv cl qvct` `va.

Qpom`|`m qvcthne hq cn` cl vj` kcqv hktcrvgnv k`vjcfq cl ajcha` lcr gajh`|hne

jhej trcfpavhcn rgv` hn Pnf`rercpnf K`vgmmhl`rcpq khn`q.

Hv hq gn c|`rjgnf- |`rvhagm qvcthne- pvhmhhne mcne jcm` frhmmhne gnf omgqvhne agrrh`f

cpv lrck qpom`|`mq vc or`gi vj` cr`.

Gmvjcpej vj` qvct`q gr` pnqpttcrv`f- thmmgrq gr` pqpgmmx m`lv o`vu``n qvct`q gnf

caagqhcngmmx uhvjhn qvct`q.

Vj` cr` lmcuq vjrcpej vj` qvct` ox erg|hvx.


4/23

Qpom`|`m qvctthne uhvj Mcne Omgqv Jcm`q2

F`kgnf lcr hnar`gq`f rgv` cl trcfpavhcn acptm`f uhvj hktrc|`k`nv hn

frhmmhne vàjnhwp` jgq m`gf vc vj` pq` cl mcne jcm` omgqvhne lcr cr` `zvrgavhcnlrck Pnf`rercpnf K`vgmmhl`rcpq khn`q.

Acnqhf`rgom` gf|gna`q jg|` o``n kgf` ox hnvrcfpavhcn cl mcne+jcm`

gnf tràhq` frhmmhne hn qvct`q.

Vcfgx- kcqv cl vj` qpom`|`m qvct`q gmm c|`r vj` ucrmf gr` frhmm`f uhvj mcne

omgqv jcm`q.

q

gq ag ` cr rg ag a gne`q n q ct` `q en gq acktgr` c

acn|`nvhcngm Qpom`|`m qvct`q uhvj hnar`gq`f qpom`|`m hnv`r|gmq- o`vv`r

tcqhvhcnhne cl vj` qpom`|`m hn vj` cr` ocfx- hktrc|`f k vjcf cl cr`

jgnfmhne lrck vj` qvct`q vc vj` jgpmge` m`|`m `va.- lcr jhej`r trcfpavhcn.

Lprvj`r- ox gfctvhne hktrc|`f , tràhq` k vjcf cl omgqvhne uhvjhnvrcfpavhcn cl nù e`n`rgvhcn @kpmqhcn `ztmcqh|`q gnf @màvrcnha

F`vcngvcrq- lcr qpaj Qpom`|`m qvct`q vj` V ajnc+@acnckha m`|`m gmqc

kghnvghn`f trct`rmx.

Hv kgx jcu`|`r o` ncv`f vjgv- mgre` fhgk`v`r jcm`q *qck`vhk`q ptvc

744 kk cr kcr`( r`fpa` frhmmhne acqv t`r vcnn` cl cr` orci`n.


5/23

Vj` Tgvv`rn cl Mcne + Jcm` Frhmmhne amgqq`f pnf`r vuc kgbcr agv`ecrh`q2

Tgrgmm`m jcm` frhmmhne.

_hne jcm` frhmmhne.

Tgrgmm`m Jcm`q gr` tr`l`rr`f hn kgnx u`qv`rn khn`q lcr2

O`vv`r lrgek`nvgvhcn-

@gqh`r q`vvhne pt cl frhmm rheq-

Er`gv`r ll`avh|` frhmm lccvge` gnf

Hnar`gq`f vcnnge` cl orci`n rcai t`r k`vr` jcm` frhmm`f gq acktgr`f vc

_hne frhmmhne.

Hn kgnx cl vj` Glrhagn Actt`r khn`q ox gfctvhne tgrgmm`m jcm`q gq kpaj

gq 14 t ra`nv acqv r`fpavhcn cn `ztmcqh|`q gnf frhmmhne jg|` o``n

r`tcrv`f9 ujhaj vc g a`rvghn `zv`nv cllq`v vj` `zvrg acqv hnaprr`f lcr

qmgqjhne vj` qpom`|`m lrck ugmm vc ugmm.


6/23

Fhqgf|gnvge` uhvj Tgrgmm`m Jcm` Frhmmhne2

Jcu`|`r- vj` er`gv`qv fhqgf|gnvge` uhvj tgrgmm m jcm` frhmmhne hq hvq

qmcun`qq fp` vc `zvrg vhk` r`wphr`f lcr qmgqjhne vj` qpom`|`m gnf m`qq`r

qgl`vx lcr frhmm`rq frhmmhne cn qmgqj`f cpv o`naj`q.

O`agpq` cl vj`q` fhqgf|gnvge`q hn qck` cl vj` jhej trcfpavhcn

pnf`rercpnf k`vgmmhl`rcpq khn`q _hne frhmmhne hq kpaj kcr` ackkcn vjgn

Tgrgmm`m jcm` frhmmhne.

_hne Jcm` Frhmmhne2

_hneq kgx o` frhmm`f lrck g a`nvrgm qpom`|`m hn r`mgvh|`mx ngrrcu qvct`q

*gocpv 70 vc ?4 k uhf`( vc lcrk vuc cr kcr` tgrgmm`m qpom`|`mq hn uhf`r

qvct`q.

Hv hq g e`n`rgm trgavha` vc frhmm q`|`rgm rhneq cl jcm`q o`lcr` omgqvhne vc

kgi` vj` frhmmhne kcr` acnvhnpcpq trca`qq gnf vj` omgqvhne agn o`

r`qvrhav`f vc u``i+`nfq cnmx- uj`n `ncpej vhk` agn o` gmmcu`f lcr

am`grgna` cl tcqv omgqv lpk`q gnf fpqv.


7/23

_hne Jcm` Frhmmhne2

Vj` frhmmq jcm`q gr` kgf` r`mgvh|`mx qkgmm`r *64 vc 04 kk fhg.(-ocr`f uhvj t`rapqqhcn rcai frhmmq kcpnv`f cn g acmpkn gnf frhlv`r

uhvj `zv`nqhcn frhmm qv``m vc g kgzhkpk m`nevj cl ?0 vc 14 k.

Vj` frhmmq jcm`q gr` kgf` r`mgvh|`mx qkgmm`r *64 vc 04 kk fhg.(-

ocr`f uhvj t`rapqqhcn rcai frhmmq kcpnv`f cn g acmpkn gnf frhlv`r

uhvj `zv`nqhcn frhmm qv``m vc g kgzhkpk m`nevj cl ?0 vc 14 k.

Jcm` f`|hgvhcn hq g q`rhcpq trcom`k- jcu`|`r- f`lmàvhcn cl

q`|`rgm k`vr`q gr` ncv pnackkcn.

Vj` `llàv hn omgqvhne agn o` fhqgqvrcpq gq rhne frhmmhne r`wphr`q

gaaprgax hn jcm` tmga`k`nv vc covghn trct`r lrgek`nvgvhcn.

Vj` trcom`k cl jcm` f`|hgvhcn- ncu g fgxq- jg|` o``n c|`rack`

er`gvmx oàgpq` cl hnvrcfpavhcn cl qctjhqvhagv`f gnf gaaprgv` frhmmhne

kgajhn`q9 ox ujhaj vj` f`|hgvhcn hq ogr` khnhkpk.


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11/23

Omgqvhne Trgavha` uhvj Mcne Jcm` Frhmmhne2

Uhvj mcne jcm` frhmmhne- omgqvhne trgavha` jgq gf|gna`f acnqhf`rgomx uhvj

hnar`gqhne pq` cl qvrcne`r nù e`n`rgvhcn `kpmqhcn `ztmcqh|`q gmcne uhvjpq` cl tràhq` gnf gaaprgv` khmmhqàcnf NCN@M # @m avrcnha f mgx

f`vcngvcrq lcr covghnhne o`vv`r lrgek`nvgvhcn fprhne trhkgrx omgqvhne.

Bpfhahcpq ajgrehne cl jcm`q hn g rhne pqhne fàiq uhvj qphvgom` f`mgx

vhkhne `nqpr`q o`vv r lrgek`nvgvhcn- r`qvrhav`f ercpnf |horgvhcn gnf

r`gqcngomx o`vv`r àcnckx.-

trgavha` vc ajgre` `|`rx lhlvj jcm` vc uhvjhn cn` lccv *gttrcz. 4.0k( cl vj`

acmmgr- `|`rx qàcnf gnf lcprvj jcm`q vc uhvjhn vu`nvx l``v *gttrcz. < vc 5 k(

gnf vj` vjhrf vc uhvjhn v`n l``v *gttrcz. 1 vc 1.0 k( cl vj` acmmgr.

M`qq`r oprf`n cn rhneq uhvj uhf`r qtgahne cl vj` vc`q cl hnfh|hfpgm jcm`qhn rhne gaacktgnh`f ox f`mgxhne vj` jcm`q lrck a`nvr` cpvugrfq j`mtq hn

eccf lrgek`nvgvhcn.

Uj`r` `|`r tcqqhom` trct`r fhqvrhopvhcn cl ajgre` hq kgf` ox pqhne fài

ajgre`q uhvj hn+jcm `màvrcnha f`mgx qxqv k9 vj ròx lrgek`nvgvhcn hq

hktrc|`f gnf omgqv hnfpa`f ercpnf |horgvhcn m`|`m agn gmqc o` r`fpa`f.


12/23


13/23

Ajgrehne Mcne Jcm` uhvj @ztmcqh|`q gnf F`mgxq2

Hn kcqv cl vj` Hnfhgn acnfhvhcn jcm`q gr` r`gfhmx frhmm`f vc vgi` gf|gnvge` cl

agrvrhfe`q 64 vc 04 kk fhgk`v`r.

Uhvj 64 # 04 kk fhgk`v`r agrvrhfe`q oprf`n cl ? vc ?.0 k gr` omgqv`f9 uhvj 1? kk

agrvrhfe`q oprf`n hq i`tv cl vj` crf`r cl 7.?0 vc 7.: k. Vj` vxt` cl `ztmcqh|`q pq`f

rgne`q lrck lr`` lmcuhne opmi mcgf`f GNLC hn frx jcm` acnfhvhcn vc jhej qvr`nevj

@kpmqhcn `ztmcqh|`q hn u`v jcm` acnfhvhcn.

Vj` ajgre` lgavcr # `ztmcqh|`q acnqpktvhcn hn vjhq vxt` cl omgqvhne hq e`n`rgmmx i`tv

cl vj` crf`r cl 4.7 vc 4.?0 ie # vcnn` cl omgqv`f cr`.

`gqh`qv or`gihne q`avhcn hn vj` khffm` gnf trcer`qqhne vcugrfq vj` ugmmq gr` pq`f.

Pnf`r ncrkgm ahrapkqvgna`q- hv kgx o` tcqqhom` vc ajgre` jcm`q `zv`nfhne vc

gocpv 7.0 vc 7.: k *ncv kcr` vjgn vj` oprf`n fhqvgna`( cl vj` acmmgr uhvjcpv pnfpmx

c|`rajgrehne- opv hn agq`q uj`r` vj` acnlheprgvhcn cl cr` ocfx hq qpaj vjgv vj` jcm`q

gr` |`rx amcq`mx qtga`f gv vj` acmmgr cn`- hv kgx o` f`qhrgom` vc ajgre` gmv`rngv`jcm`q cnmx amcq` vc vj` acmmgr gnf cvj`rq ptvc 1 vc 6.0 k lrck acmmgr hn crf`r vc r`fpa`

vj` ajgre` lgavcr.

Vj` o`qv tgvv`rn hq f`ahf`f ox g q`rh`q cl gavpgm vrhgm omgqvq gnf hv hq gmugxq

gf|hqgom` vc qmhejvmx c|`rajgre` vj` jcm`q- gq g lghm`f omgqv acpmf k`gn acnqhf`rgom`

mcqq cl trcfpavhcn.


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15/23

\`rvhagm Argv`r _`vr`gv *\A_( Gf|gna`f k`vjcf cl Qpom`|`m qvcthne2

Uhvj vj` gf|`nv cl mgre` fhgk`v`r *744 kk vc ?44kk( rcvgrx gnf fcun

vj` jcm` t`rapqqhcn frhmmq- hv o`agk` trgavhagm vc gfctv kcfhlh`f |`rqhcn clmgre` fhgk`v`r tgrgmm`m jcm` frhmmhne gnf omgqvhne lcr qpom`|`m qvcthne.

Uhvj vjhq qxqv`k jcm` f`|hgvhcn hq nc mcne`r g trcom`k *= ?%( uhvj mgre`-

tgrgmm`m jcm`q9 ujhaj agn ncu o` `zv`nf`f vc gocpv 84 k gnf gaacrfhnemx

qpom`|`m qtgahne hq hnar`gq`f acnqhf`rgomx.

Vj` kgbcr hnnc|gvhcn hn \A_ k`vjcf hq cl omgqvhne.

Hn vjhq k`vjcf- jcrhcnvgm qmha` omgqvhne cl cr` ocfx uhvj n`gr qtj`rhagm

ajgre`q hnvc vj` pnf`rapv hq pnf`r vgi`n.

Qtj`rhagm tmga`k`nv cl `ztmcqh|`q hq vj` kcqv `llhah`nv hn v`rkq cl

lrgek`nvgvhcn gnf `ztmcqh|`q acnqpktvhcn.

Jcm`q gr` ajgre`f lrck acmmgr glv`r tmpeehne vj` cttcqhv` `nf.

Vj` qh` cl ajgre` hq e`n`rgmmx r`qvrhav`f vc g M`nevj+vc+Fhgk`v`r rgvhc cl


16/23

\`rvhagm Argv`r _`vr`gv *\A_(

Glv`r vj` orci`n cr` lrck vj` qvct` hq frgun- vj` n`zv qmha` cl cr`

*e`n`rgmmx gocpv 6 vc 0 k vjhain`qq hn cn` qmha`( hq ajgre`f gnf omgqv`f gq

o`lcr`.

Gq k`nvhcn`f- frhmmhne hq agrrh`f cpv lrck qpom |`m gnf hq pqpgmmx

acktm`v` o`lcr` qmha` omgqvhne ackk`na`q9 vj` jhej m`|`m cl `llhah`nax gnftrcfpavh|hvx hq covghn`f uhvj \A_ k`vjcf cl qpom`|`m qvcthne.

_cai kàjgnhaq- omgqvhne gnf kgv`rhgm jgnfmhne acnqhf`rgvhcnq gr` vj`

hktcrvgnv tchnvq hn fàhfhne fhk`nqhcn cl qvct`q- mcagvhcn cl ocpnfgrx

thmmgrq va.

Hn gffhvhcn- oàgpq` cl vj` pnhwp` r`mhgna` cn mcne jcm` frhmmhne gnfomgqvhne qtàhgm gvv`nvhcn hn qpom`|`m qvcthne kpqv o` tghf vc rcai+or`gige`

# omgqv f`qhen- jcm` fhgk`v`r- m`nevj- oprf`n- `ztmcqh|`q q`màvhcn- tcuf`r

lgavcr `va.- vc covghn f`qhr`f Vàjnc+àcnckhaq cl vj` khnhne qxqv`k.


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18/23

Ogqvhne hn \`rvhagm Argv`r _`vr`gv *\A_( qpo+m`|`m qvct`2

Omgqvhne hq fcn` hn qvct` ucri`f ox \`rvhagm r`vr`gv k`vjcf ox frhmmhne

jcm`q hn qmgqj`f qpom`|`m.

Vj` jcm`q gr` frhmm`f tgrgmm`m- kcqvmx `hvj`r |`rvhagm cr hnamhn`f gmcne

fht cl vj` cr` ocfx.

G l`u jcm`q gv ocvj vj` `nfq cl vj` rcuq n`gr vj` ugmmq gr` frhmm`f

hnamhn`f hnvc vj` ugmmq vc tr`|`nv gnx cr` vc o` m`lv cpv hn vj` |hahnhvx cl

ugmmq.

Omgqvhne hq fcn` hn qmha`q- glv`r vj` jcm`q gr` ajgre`f lrck acmmgr ox

tmpeehne gv vj` cttcqhv` `nf.

@zv`nqh|` qpr|`xq gr` agrrh`f cpv o`lcr` ajgrehne hn crf`r vc incu

vj` `zgav `zv`nv cl jcm`q- vj`hr f`tvj- hnamhngvhcn- `nf tchnvq `va.- vcgqa`rvghn acrr`avmx vj` tmga`k`nv cl tmpeehne gv vj` ocvvck cl jcm`q.

F`mgx q`wp`na` hq pq`f ox pqhne NCN@M. F`mgxq gr` qc gfbpqv`f

vjgv- a`nvr` jcm`q cl khffm` rcuq gr` omgqv`f lhrqv. Qhf` jcm`q gr` omgqv`f

qpoq`wp`nvmx.


19/23


20/23

Frhmmhne gnf omgqvhne lcr F`thmmgrhne cl |grhcpq thmmgrq 2

Gq vj` ackt`v`nv ngvpr` cl rcaiq agmm`f lcr gfctvhcn cl Qpom`|`m ct`n

qvcthne- vjpq ct`n qvcthne `qq`nvhgmmx r`qpmvq hn m`g|hne g n`vucri clkhn` thmmgrq lcr kghnv`ngna` cl c|`rgmm qvgohmhvx cl vj` khn`.

Hn qpom`|`m ct`n qvcthne- gq tr`qqpr` go`vk`nvq gr` wphv` jhej hn vj`

|grhcpq thmmgrq- vj`q` thmmgrq `nacpnv`r jhej m`|`m cl mgv`rgm qvr`qq`q gnf

uhvj trcmcne`f ucrihne vj`q` thmmgrq pnf`rec acnvhnpcpq f`v`rhcrgvhcn.

Cn` cl vj` k`vjcfq cl r`mh`|hne ercpnf qvr`qq`q hq vc kgqq omgqv vj`q`.

Frhmmhne gavh|hvh`q hn qpaj jhej qvr`qq cn` `nacpnv`r acnqvrghnvq qpaj gq

*g( Lghmpr` cl Frhmm frh|` gnf qtgmmhne lrck hv- *o( Lghmpr` cr acmmgtqhne cl

frhmm jcm`q- *a( F`|`mctk`nv cl zv`nqhcn lrgavpr`q va.

Vjpq- hn qpaj g jhej qvr`qq cn`- `ztmcqh|`q ajgrehne hnvc vj` jcm` gnfomgqvhne vj`r`cl gr` hktcrvgnv gqt`av- ujhaj |`rx agr`lpmmx gnf `llhah`nvmx

qjcpmf o` cregnh`f.

F`ai ajgrehne hq fcn` vc khnhkh` vj` kgzhkpk ajgre` t`r f`mgx-

ujhaj tr`|`nv ogai+or`gi- ercpnf |horgvhcnq va.


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22/23

Fhqapqqhcn cn kcf`rn tràhqhcn Frhmmhne gnf @màvrcnha F`mgx F`vcngvcr

qxqv`k lcr njgna`k`nv cl llhah`nax hn Khn`q2

Acktpv`rh`f frhmmhne gnf `màvrcnha f`vcngvcrq gff tràhqhcn gv vj` khn`q

vc mcu`r fcunqvr`gk acqvq.

Frhmmhne gnf Omgqvhne hq vj` kcqv hktcrvgnv gavh|hvh`q hn ucrihne cl gnx

khn`q.

Acktpv rh`f frhmmq- K`gqpr`+Ujhm +Frhmmhne *KUF( qxqv`kq- gnf

`màvrcnha f`vcngvcrq gr` eghnhne uhf`r gaa`tvgna` hn wpgrrh`q- ct`nagqv gnfpnf`rercpnf khn`q.

Acqv a`nv`rq qpaj gq frhmmhne- omgqvhne- `zag|gvhcn- jgpmhne gnf arpqjhne

gr` q``n gq hnv`rr`mgv`f |grhgom`q hn vj` vcvgm acqv `wpgvhcn.

Gq vj` lhrqv qv`t hn vjhq hnv`rr`mgv`f trca`qq- hktrc|`f r`qpmvq lrck frhmmhne

gnf omgqvhne9 `|`n hl hv acqvq kcr`9 agn qhenhlhagnvmx hktrc|` acqvq gnftrcfpavh|hvx cl fcunqvr`gk acqv a`nv`rq qpaj gq `zag|gvhne- jgpmhne- gnf

arpqjhne.

Vjpq- eghnhne g ackt`vhvh|` `fe` hn g kgvpr` gnf ogqha hnfpqvrx- kcf`rn

qxqv`k cl Frhmmhne , Omgqvhne k`vjcfq jg|` vgi`n g kgbcr m`gt lcrugrf hn

`njgna`k`nv cl Vàjnc+@acnckhaq gf|gnvge`q hn ucrihne cl khn`q.


23/23

Underground Metal Mines Blasting

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