nuevo microsoft powerpoint presentation.ppt
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7/17/2019 Nuevo Microsoft PowerPoint Presentation.ppt
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DRILLINGSUSANA DÍAZ M
LEARNING 2
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Objectives: September11thTo Introduce the concept of drilling.
To identify vocabulary related todrilling.
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e!"#r$s %# $ri&&' t# b&(st
t# &#($ S(mp&e c#mpresse$ (ir )&(! r#t(t#r! bit
m*$ pipe c#re &(!er
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Dri&&i+, Dri&&' b&(st' &#($' tr*c-' cr*sh' (+$ pr#cess
these #per(ti#+s (re (t the he(rt #/ mi+i+,.
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%!pes #/ Dri&&i+,
%hree $ri&&i+, meth#$s (re "i$e&! *se$'e(ch $epe+$i+, #+ the t!pe #/i+/#rm(ti#+ re3*ire$ (+$#r the r#c-t!pes bei+, $ri&&e$.
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Air4r#t(r! $ri&&i+, It is ( 3*ic- (+$ ec#+#mic(& meth#$ #/
pr#$*ci+, ( s(mp&e.
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%his meth#$ is *se$ i+ s#/t r#c- m(teri(&s t#(b#*t 25m $eep.
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Air4r#t(r! $ri&&i+,
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M*$4r#t(r! $ri&&i+, %his meth#$ is *se$ /#r $ri&&i+, thr#*,h s#/t r#c-s'
s(+$ especi(&&! i+ the se(rch /#r c#(&' #i& #r ,(s.
A speci(& mi0 #/ c&(! (+$ "(ter is /#rce$ $#"+ the$ri&& h#&e t*r+i+, ( r#t(r! bit' "ith r#c- chipsret*r+i+, i+ the m*$ s&*rr!. 6mi07
%his meth#$ is *se$ /#r h#&es *p t# 8-m $eep (+$c(+ be $#+e /r#m ships #r #9sh#re p&(t/#rmsespeci(&&! i+ the se(rch /#r #i& (+$#r ,(s.
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M*$4r#t(r! $ri&&i+,
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Di(m#+$ c#re $ri&&i+, %his meth#$ i+v#&ves ( pipe e+cr*ste$
i+ i+$*stri(& $i(m#+$s bei+, *se$ t# $ri&&
thr#*,h r#c- &(!ers' "ith ( c#re #/r#c- bei+, &e/t i+ the ce+tre #/ the pipe.
%his c#re is rec#vere$ (+$ ,ives
i+/#rm(ti#+ +#t #+&! (b#*t the r#c-t!pes' b*t (&s# (b#*t the re&(ti#+shipsbet"ee+ the r#c- &(!ers i+ $et(i&.
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Di(m#+$ c#re $ri&&i+,
E0tr(cti#+ #/ ( c#re
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Di(m#+$ c#re $ri&&i+,
Dri&& c#ress(mp&es
Di(m#+$ $ri&& bit
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h(t is c#re $ri&&i+,;
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<#c(b*&(r!Dri&&: %##& *se$ t# rem#ve m(teri(& s# (s
t# cre(te ( h#&e. %# $ri&&: %# m(-e ( h#&e i+ ( h(r$
m(teri(& "ith ( $ri&& %# b&(st: =&#" *p #r bre(- (p(rt
s#methi+, s#&i$ "ith e0p&#sives.
%# &#($: >*t ( &#($ #r &(r,e (m#*+t #/s#methi+, #+ #r i+ ( vehic&e' ship'c#+t(i+er' etc.
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<#c(b*&(r! S(mp&e: A sm(&& p(rt #r 3*(+tit! i+te+$e$ t#
sh#" "h(t the "h#&e is &i-e.
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)&(!: Se$ime+t "ith sm(&& p(rtic&es. R#t(t#r! bit: Are c*tti+, t##&s *se$ t# cre(te
c!&i+$ric(& h#&es M*$: S#/t' stic-! m(tter res*&ti+, /r#m the
mi0i+, #/ e(rth (+$ "(ter
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<#c(b*&(r! >ipe: %*be #/ met(&' p&(stic' #r #ther
m(teri(& )#re: %he ce+tr(& #r m#st imp#rt(+t p(rt
#/ s#methi+, L(!er: A sheet' 3*(+tit!' #r thic-+ess #/
m(teri(&' t!pic(&&! #+e #/ sever(&'
c#veri+, ( s*r/(ce #r b#$!.
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Dri&&i+, M(chi+e
R#c- =&(sti+,
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%# &#($
%(-i+, ( S(mp&e
)#mpresse$ (ir
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R#t(t#r! =its
M*$