Rep$)r o5 ,r$cture
0. 5nce frcture hs occurred: the ril4) oQcil detecting the 0. 5nce frcture hs occurred: the ril4) oQcil detecting the frcture should t3e immedite ste"s to (loc3
frcture should t3e immedite ste"s to (loc3 the section nd the section nd "re!ent"re!ent n) trin mo!ement o!er the
n) trin mo!ement o!er the frctured "ortion.frctured "ortion.
. This done: frcture re"irs re done in the follo4ing stges@ . This done: frcture re"irs re done in the follo4ing stges@ A E#er'ency Rep$)r+
A E#er'ency Rep$)r+ 0 Te#por$ry Rep$)r+ 0 Te#por$ry Rep$)r+ C Per#$nent Rep$)r+ C Per#$nent Rep$)r+
A
A E#erE#er'enc'ency Rep$)y Rep$)r+r+
These re"ir
These re"irs re crris re crried out to "ss the trin o!er the fred out to "ss the trin o!er the frcturedctured ril. The follo4ing ste"s re in!ol!ed @
ril. The follo4ing ste"s re in!ol!ed @
0. If the g" t the frcture is less thn / mm: ,sh"lte for ril 0. If the g" t the frcture is less thn / mm: ,sh"lte for ril frcture or #oggled ,sh"lte for
frcture or #oggled ,sh"lte for 4eld frcture is ,9ed: using 4eld frcture is ,9ed: using tight scre4 clm"s 4ithout
tight scre4 clm"s 4ithout ril closure "iece.ril closure "iece. . If necessr): 4ooden
. If necessr): 4ooden (loc3 m) (e inserted (elo4 the ril to(loc3 m) (e inserted (elo4 the ril to su""ort the frctured #oint.
su""ort the frctured #oint. . If the g"
. If the g" t frcture is more thn / mm: rilclosure "iece 4illt frcture is more thn / mm: rilclosure "iece 4ill (e inserted into the g"
(e inserted into the g" fter 4hich ,sh"ltes or #oggled ,sh"ltesfter 4hich ,sh"ltes or #oggled ,sh"ltes 4ill (e ,9ed.
4ill (e ,9ed.
. This done: the trin is llo4ed to mo!e o!er the #oint 4ith ;R of . This done: the trin is llo4ed to mo!e o!er the #oint 4ith ;R of sto" ded nd 0/ 3m"h for the ,rst trin nd / 3m"h for the
su(seuent trins. The
su(seuent trins. The **6R &nul uthorises 6R &nul uthorises 3e)mn J gngmn 3e)mn J gngmn to "ss the trin in such n emergenc).
to "ss the trin in such n emergenc). If one meter long ,sh
If one meter long ,sh "ltes re used during the re"ir the"ltes re used during the re"ir the ;R 4ill (e / 3m"h.
;R 4ill (e / 3m"h.
0
0 TTe#pe#por$or$ry Rery Rep$)p$)r+r+
This essentill) in!ol!
This essentill) in!ol!es the remes the remo!l of the frctureo!l of the frctured ril from thed ril from the trc3 nd re"lcing it 4ith sound
trc3 nd re"lcing it 4ith sound rilclosurrilclosure "iece of lengthe "iece of length generll) more thn .1 m.
generll) more thn .1 m. The follo4ing ste"s re
The follo4ing ste"s re in!ol!ed in tem"orin!ol!ed in tem"orr) re"irs.r) re"irs.
0. T4o "int mr3s re mde on either side of the frctured #oint t 0. T4o "int mr3s re mde on either side of the frctured #oint t distnce: s) nd Y
distnce: s) nd Y . These distnces nd
. These distnces nd Y re correlY re correlted to the length ted to the length of theof the closure ril "iece 4hich is to (e inserted into the
closure ril "iece 4hich is to (e inserted into the trc3. *et thetrc3. *et the length of this closure ril "iece (e *.
length of this closure ril "iece (e *. 6hile re"lcing the frctured6hile re"lcing the frctured ril: the "rinci"le to (e o(ser!ed is
ril: the "rinci"le to (e o(ser!ed is tht the ril inserted into thetht the ril inserted into the trc3 should (e eul to
trc3 should (e eul to the length of the ril the length of the ril remo!remo!ed.ed. Here length of ril inserted * O
Here length of ril inserted * O 4elds <1/mm=4elds <1/mm= *ength of ril remo!ed O Y O
*ength of ril remo!ed O Y O s4 cuts <s) s4 cuts <s) 0mm=0mm= Hence * O 4elds <1/ mm= O Y O s4 cuts <s) 0mm= Hence * O 4elds <1/ mm= O Y O s4 cuts <s) 0mm= This reltionshi" en(le
This reltionshi" en(les ,9ing u" of "int mr3s on either side of thes ,9ing u" of "int mr3s on either side of the frctured ril #oint t distnces of
frctured ril #oint t distnces of nd Y from the frcture loction.nd Y from the frcture loction. . uring (loc3 of deute durtion: ril cuts re mde on either . uring (loc3 of deute durtion: ril cuts re mde on either side of
side of the frctured #oint t the frctured #oint t the "int mr3s mde the "int mr3s mde erliererlier. The . The closureclosure ril "iece of #oint is
ril "iece of #oint is 4elded. The tensor is 3e"t in length S*M is 4elded. The tensor is 3e"t in length S*M is insertedinserted into the g"
into the g" cretecreted nd d nd ,sh"ltes 4ith scre4 clm"s ,9e,sh"ltes 4ith scre4 clm"s ,9ed t the d t the t4ot4o #oints.
#oints.
. In the sme (loc3 if time "ermits: or in nother (loc3 one of the . In the sme (loc3 if time "ermits: or in nother (loc3 one of the g"s is d#usted
g"s is d#usted to 1 mm <for ;KV 4elding= nd to 1 mm <for ;KV 4elding= nd 4elding "erformed.4elding "erformed. If the other g" is lso 1 mm then the other #oint could lso (e
If the other g" is lso 1 mm then the other #oint could lso (e 4elded. Ho4e!er: if the other g" is
4elded. Ho4e!er: if the other g" is not 1 mm: s 4ill generll) (enot 1 mm: s 4ill generll) (e the cse: then the other g" is ,sh "lted 4ith scre4 clm"s nd the cse: then the other g" is ,sh "lted 4ith scre4 clm"s nd o"ened to trQc.
o"ened to trQc.
1. or 4elding the other g": tensor is used. It 4ill (e used for 1. or 4elding the other g": tensor is used. It 4ill (e used for reducing the g" to 1 mm. This
reducing the g" to 1 mm. This is done () remo!ing slee"eris done () remo!ing slee"er fstenings o!er gi!en length nd
fstenings o!er gi!en length nd ""l)ing the reuisite "ull ()""l)ing the reuisite "ull () tensor
tensor. 6ith the tensor in . 6ith the tensor in "osition nd gri""ing the ril "osition nd gri""ing the ril 4e(: the ril4e(: the ril "osition till 4eld metl cools do4n.
"osition till 4eld metl cools do4n. AfAfter the 4eld metl hs cooledter the 4eld metl hs cooled do4n: the tensor is
do4n: the tensor is remo!remo!ed: nd fstenings ed: nd fstenings remo!eremo!ed o!er length d o!er length ofof 01 m on either side of the 4eld. The ril is t""ed to eulie the 01 m on either side of the 4eld. The ril is t""ed to eulie the stresses nd fstenings "ut (c3 in "osition.
stresses nd fstenings "ut (c3 in "osition.
. To summrise: the "rocess of tem"orr) re"irs is crried out . To summrise: the "rocess of tem"orr) re"irs is crried out 4ithout dding n) dditionl ril
4ithout dding n) dditionl ril metl to the *metl to the *6R. If the g" t6R. If the g" t frcture is (ridged ()
frcture is (ridged () "ro!iding longer length "ro!iding longer length closure ril: there 4illclosure ril: there 4ill (e
in the ril during the
in the ril during the summer seson. The tem"orr) re"irs should (esummer seson. The tem"orr) re"irs should (e crried out in the su"er!ision of
crried out in the su"er!ision of P6 &istr)JP6I.P6 &istr)JP6I. 7. A ne4 de!elo"ment in 4elding technolog) is
7. A ne4 de!elo"ment in 4elding technolog) is 4ide g" 4elding. This4ide g" 4elding. This en(les frcture re"ir
en(les frcture re"irs to (e s to (e done () "ro!iding single 4eld insteddone () "ro!iding single 4eld insted of t4o 4elds s 4s done erlier..
of t4o 4elds s 4s done erlier.. A:B re "int mr3s on either side of
A:B re "int mr3s on either side of frcture.frcture. Ril inserted 71mm. <4ide g"
Ril inserted 71mm. <4ide g" 4eld=4eld= Ril remo!ed OYO s4 cuts <0mm= Ril remo!ed OYO s4 cuts <0mm= 71 OYO s4 cuts
71 OYO s4 cuts
C Per#$nent Rep$)r+
C Per#$nent Rep$)r+
This 4ill in!ol!e de
This 4ill in!ol!e destressing the entistressing the entire *re *6R fter num(er o6R fter num(er off
frctures h!e occurred in the *6R. The &nul "rescri(es destressing frctures h!e occurred in the *6R. The &nul "rescri(es destressing to (e done
to (e done 4hen the num(er of frctures e9ceeds "er 3m.4hen the num(er of frctures e9ceeds "er 3m.
D Eu)p#ent+ reu)red 5or 5r$cture rep$)r+
D Eu)p#ent+ reu)red 5or 5r$cture rep$)r+
0. ish"ltesJ %oggled ,sh"ltes 4ith (olted
0. ish"ltesJ %oggled ,sh"ltes 4ith (olted clm"s.clm"s. . 5ne metre long ,sh"ltes 4ith (olted clm"s. . 5ne metre long ,sh"ltes 4ith (olted clm"s. . Ril Closure Pieces 4ith di>erent lengths.
. Ril Closure Pieces 4ith di>erent lengths. . 6elding eui"ment 4ith ll ccessories. . 6elding eui"ment 4ith ll ccessories. 1. Tensor for o(tining the stndrd g". 1. Tensor for o(tining the stndrd g".
Act)on t$en )n c$+e o5 ,r$cture
Act)on t$en )n c$+e o5 ,r$cture
0. If frcture does occur of
0. If frcture does occur of sus"ect frcture t3sus"ect frcture t3es "lce the trc3es "lce the trc3 should (e "rotected immeditel) () hnd signl: etc s
should (e "rotected immeditel) () hnd signl: etc s "er s"eci,ed"er s"eci,ed rules.
rules. .
. Immedite Immedite inform inform to to senior senior oQcil oQcil 2 2 TPCJ5CC TPCJ5CC () () tetr: tetr: 4l3)4l3)-- tl3) "hone etc
tl3) "hone etc
==R$)n Cut
==R$)n Cut
istur(nce of the
istur(nce of the 5or#$t)on5or#$t)on of trc3. of trc3.
,or#$t)on:
,or#$t)on:
- It is generl term referring to the 4hole of (ln3et:- It is generl term referring to the 4hole of (ln3et: su( grde nd su(soil.su( grde nd su(soil.
,unct)on o5 ,or#$t)on:
,unct)on o5 ,or#$t)on:
--0.
0. TTo "ro!ide o "ro!ide smooth nd uniform smooth nd uniform (ed on 4hich the (ed on 4hich the trc3 cn (e ltrc3 cn (e lid.id. .
. TTo 4er the lo 4er the lod trnsmitted to od trnsmitted to it from it from the mo!ing lods thrthe mo!ing lods throughough the section of (llst.
the section of (llst. .
. TTo fcilio fcilitte sttte st(ilit(ilit) to the trc) to the trc3.3. !)dt3 o5 5or#$t)on )n 0G
In (n3ing@-0.011 m In (n3ing@-0.011 m In [email protected] m In [email protected] m ilure of ormtion ilure of ormtion ;)m"toms of filure of
;)m"toms of filure of formtionformtion 0.
0. Cross Cross le!el le!el !rition !rition in trin trc3 dec3 des"ite es"ite e9tensi!e 9tensi!e mintenncemintennce reuired.
reuired. .
. *o*oss oss of (f (llllstst.. .
. U" he!U" he!ed of gred of ground (e)ound (e)ond the tond the toes of emoes of em(n3m(n3ment.ent. .
. ;l;li"i"s is in thn the se slolo"e"e Type+ o5 5or#$t)on 5$)*ure Type+ o5 5or#$t)on 5$)*ure
0.
0. ilurilure of e of nturnturl gl grounroundd .
. ilurilure of e of ,ll ,ll mtermterilsils .
. ilurilure of e of formformtion tion to".to".
1 ,$)*ure o5 N$tur$* 'round
1 ,$)*ure o5 N$tur$* 'round@-@-
Re#ed)e+
Re#ed)e+
=
= PrPro!io!idinding sheeg sheet "ilt "ileses (=
(= PrPro!isio!ision of (lon of (lncing encing em(n3m(n3mentment.. c=
c= PrPro!io!isiosion of sn of snd drnd drinin..
8
8 ,,$)*ure o5 ;** $)*ure o5 ;** #$ter)$*+#$ter)$*+
Re#ed)e+
Re#ed)e+
=
= Pro!Pro!iding !erticl iding !erticl "iles in the "iles in the slo"e on eitslo"e on either side her side of the trof the trc3 s"cedc3 s"ced t suit(le inter!l. This "ile m) (e of scr" ril etc nd chec3 the t suit(le inter!l. This "ile m) (e of scr" ril etc nd chec3 the sher filure () o(struction to the sli""ing mss.
sher filure () o(struction to the sli""ing mss. (=
(= Pro!Pro!iding (lncing iding (lncing em(n3ment em(n3ment on either on either side of side of em(n3ment.em(n3ment. c=
c= llttetteninning of the sig of the side slde slo"eo"es.s. d=
d= ReReducinducing the heg the height of ight of em(em(n3menn3ment.t. e=
e= PrPro!idio!iding "ro"eng "ro"er surfce nd su(-sur surfce nd su(-surfce drrfce dringeinge..
= ,$)*ure o5 ,or#$t)on Top-R$)n Cut.
= ,$)*ure o5 ,or#$t)on Top-R$)n Cut.
This t)"e of
This t)"e of filure is common in filure is common in cl) t)"e of cl) t)"e of soil: during nd soil: during nd #ust fter#ust fter monsoon (ut
monsoon (ut some loction gi!es trou(le through out some loction gi!es trou(le through out the )erthe )er.. Crc
Crc3s 3s de!ede!elo"s lo"s durinduring g summsummer er nd nd (ll(llst st enterenters s in in thethe cr
crcc3s 3s rresesulultiting ng in in sesettttlelemement nt duduriring ng momonsnsoooon n 44teter r "e"enenetrtrtete through crc3 nd the u""er l)er of formtion (ecome closel) nd through crc3 nd the u""er l)er of formtion (ecome closel) nd (llst "c3ets dee"ers nd further (llst "oc3ets () the im"cts of (llst "c3ets dee"ers nd further (llst "oc3ets () the im"cts of mo!ing lod 4ith the
mo!ing lod 4ith the de!elo"ment of h)drosttic "ressurde!elo"ment of h)drosttic "ressure. This cusese. This cuses (ul
(ulginging g of of sidside e sloslo"es "es 4hi4hich ch leled d to to slisli"s. "s. TheThere is re is conconsidsiderer(l(l)) "ro(lem in mintining the trc3. +ot onl) crc3 geometr) is >ected "ro(lem in mintining the trc3. +ot onl) crc3 geometr) is >ected (ut huge untit) of (llst gets lost.
(ut huge untit) of (llst gets lost.
C$u+e+ o5 R$)n Cut:(
C$u+e+ o5 R$)n Cut:(
0. *o4 (ering c"cit) of the 0. *o4 (ering c"cit) of the soil.soil.
. E>ect of 4ether: i.e. He!) Rin: summer . E>ect of 4ether: i.e. He!) Rin: summer . ue to the ction of 4ter nd mo!ing lods. . ue to the ction of 4ter nd mo!ing lods. . ;ide rin filure
. ;ide rin filure 1. 6e3 formtion 1. 6e3 formtion . Re!erse 8rdient . Re!erse 8rdient
Prec$ut)on
Prec$ut)on
0. Chec3 the0. Chec3 the filure loction () "trollingfilure loction () "trolling . Chec3 the
. Chec3 the !erticl lignment.!erticl lignment. . Regulr 4tch in rin)
. Regulr 4tch in rin) seson () Ptrolling.seson () Ptrolling.
Re#ed)e+
Re#ed)e+
0.
0. Pro!Pro!ision of in!eision of in!erted ,lterrted ,lter@- (ering c"ci@- (ering c"cit) of soil t) of soil is im"ris im"ro!ed.o!ed. <Bln3et in!erted ,lter
<Bln3et in!erted ,lter
of deute thic3ness is "ro!ided (et4een (llst nd
of deute thic3ness is "ro!ided (et4een (llst nd 4e34e3 formtion.
formtion. .
. Im"Im"roro!e!emenment of drt of drininge.ge. .
. ;;nd nd PPililiningg .
. CeCemement 8rnt 8rououtitingng.. 1.
1. ;to" the e;to" the e9ten9tension of rin csion of rin cut to4rut to4rds cess of the trds cess of the trc3.c3. .
. &int&intin the !erin the !erticl liticl lignmengnment nd -lt nd -le!el of the tre!el of the trc3.c3.
<Pre6ent)6e #$)nten$nce
<Pre6ent)6e #$)nten$nce
The mint cti!itie
The mint cti!ities done in d!nce to !ert n) ntici"tes done in d!nce to !ert n) ntici"ted ris3: filure ndd ris3: filure nd dmge is
dmge is "re!enti"re!enti!e mint. !e mint. 6here6heres correcti!e mintennce consists thoses correcti!e mintennce consists those cti!ities 4hich re crried out to
cti!ities 4hich re crried out to re"ir the dmge lred) occurred.re"ir the dmge lred) occurred.
In P. 6) mint. 6ing 4e crr) out se!erl "re!enti!e mint. Acti!ities 4hich In P. 6) mint. 6ing 4e crr) out se!erl "re!enti!e mint. Acti!ities 4hich re s follo4s.
re s follo4s. 1 In+pec
1 In+pect)ont)on+ + $nd $nd p$trp$tro**)o**)n'n' All
All PP. . 66) ) oQcoQcilils: s: ccccorordinding g to to thetheir ir ststtustus: : crcrr) r) out out !r!riouious s trtrc3c3 ins"ec
ins"ections i.e. tions i.e. PP.ing ins"..ing ins".: cur!e ins".:e: cur!e ins".:etc during 4hich the) come totc during 4hich the) come to 3n
3no4 o4 (o(out ut ththe e cocondndititioion n of of ththe e trtrcc3 3 nd nd dedeteterrmimine ne ththe e nenececessssrr)) "re!enti!e ction to (e t3en. In ddition regulr "trolling of the entire "re!enti!e ction to (e t3en. In ddition regulr "trolling of the entire trc3 is done () the "trollers to h!e the ide (out the ltest condition trc3 is done () the "trollers to h!e the ide (out the ltest condition of the trc3 nd n) infringement if n) so tht necessr) "re!enti!e of the trc3 nd n) infringement if n) so tht necessr) "re!enti!e ction m) (e
8 C
8 C3ec)n' $nd rep*$c)n' /roen )n 3ec)n' $nd rep*$c)n' /roen )n e7ect)6e 5$+ten)n'e7ect)6e 5$+ten)n'++
As routine the P. 6) mint. Tems crr) out the chec3ing of ll ,ttings As routine the P. 6) mint. Tems crr) out the chec3ing of ll ,ttings 2 fstenings s "er schedule during 4hich the) come to 3no4 (out the 2 fstenings s "er schedule during 4hich the) come to 3no4 (out the ,ttings to (e re"lced or tightened. B) this cti!it) some m#or trc3 ,ttings to (e re"lced or tightened. B) this cti!it) some m#or trc3 filures li3e (uc3ling: ril frcture: distur(nce of trc3 "rmeters m) filures li3e (uc3ling: ril frcture: distur(nce of trc3 "rmeters m) (e !oided.
(e !oided. = Me$
= Me$+ur)n+ur)n' ' o5 toe o5 toe *o$d*o$d
As routine: the P. 6) mint. Tems crr) out the mesuring of toe lod As routine: the P. 6) mint. Tems crr) out the mesuring of toe lod e9erted () the tension clm"s nd ERCs on the ril foot s "er schedule. e9erted () the tension clm"s nd ERCs on the ril foot s "er schedule. Ine>ecti!e ,ttings re either tightened or re"lced to 3ee" the *6R in Ine>ecti!e ,ttings re either tightened or re"lced to 3ee" the *6R in "ro"er functioning.
"ro"er functioning. < US
< US,D ,D te+tte+t)n' o5 )n' o5 R$)*R$)*
B) the U; testing of the rils 4e re (le to detect the L4s inside B) the U; testing of the rils 4e re (le to detect the L4s inside the ril so tht "re!enti!e or correcti!e ste"s m) (e t3en in d!nce the ril so tht "re!enti!e or correcti!e ste"s m) (e t3en in d!nce to !oid ril filures.
to !oid ril filures. H
H R$)R$)* * 'r)'r)nd)nd)n'n' R
Ril il grgrinindiding ng is is dodone ne () () ththe e RRiil l 8r8rinindiding ng &&chchinine e to to smsmooooththen en ththee def
defectecti!i!e e riril l sursurfcfce. e. B) B) thithis: s: the the ridriding ing is is im"im"roro!ed !ed nd nd it it (ec(ecomeomess "ossi(le to do U; testing in tht "ortion 4hich 4s not "ossi(le erlier