IS 10777: Proforma for analysis of unit rate of rock excavation by mechanical means including blasting for open excavation

8 Pages·1994·0.99 MB·English

by  Bureau of Indian Standards

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IS 10777 (1994): Proforma for analysis of unit rate of rock
excavation by mechanical means including blasting for open
excavation [WRD 23: Measurement and Cost Analysis of Works
For River Valley Projects]
“!ान $ एक न’ भारत का +नम-ण”
Satyanarayan Gangaram Pitroda
““IInnvveenntt aa NNeeww IInnddiiaa UUssiinngg KKnnoowwlleeddggee””
“!ान एक ऐसा खजाना > जो कभी च0राया नहB जा सकता हहहहै””ै”
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“Knowledge is such a treasure which cannot be stolen”

PROFORMA FOR ANALYSIS OF UNIT RATE
OF ROCK EXCAVATION BY MECHANICAL
MEANS INCLUDING BLASTING FOR
OPEN EXCAVATION
( First Revision )
UDC 624’123 : 622’232 : 657’471’76

0 BIS 1994
BUREAU OF INDIAN STANDARDS
MANAK BHAVAN, ~9 BAHADUR SHAH ZAFAR MARG
NEW DELsHI 110002

October 1994 Price pwrG f
tsoC sisylanA and tsoC setamitsE lanoitceS ,eettimmoC RVD 19
FOREWORD
sihT naidnI dradnatS ( tsriF )noisive.R was detpoda yb eht uaeruB fo naidnI Standards, retfa eht
tfard dezilanif yb eht tsoC sisylanA and tsoC setamitsE lanoitceS eettimmoC was devorppa
yb eht reviR yellaV noisiviD .licnuoC
noitavacxE fo noitadnuof fo suoirav serutcurts hcus as canals, dams, rewop ,sesuoh ,cte fi ni ,kcor
lliw evah ot eb enod yllareneg yb lacinahcem .snaem ehT detavacxe kcor yam ro yam ton eb desu
ni etagergga ,gnissecorp gnidneped no its .ytilauq ehT edom fo noitavacxe sdneped no eht etis
.snoitidnoc epyt and esu fo yrenihcam and tnempiuqe and eht esu fo yranidro ro dellortnoc
blasting. sihT standard was tsrif detnirp ni 1983. desaB no eht ecneirepxe deniag a deen was tlef
that sliated fo sisylana fo tinu etar fo blasting dluohs eb detaroprocni ni retaerg .liated sihT
standard has neeb desiver gnipeek eht evoba ni weiv and syal nwod ni retaerg liated eht sisylana ot
eb desu ni gnikrow tuo eht tinu etar fo kcor noitavacxe yb lacinahcem ,snaem evisulcni fo blasting
.snoitarepo ehT epocs fo eht standard has osla neeb~ degralne ot revoc this .tcepsa erehW
dellortnoc blasting is detroser ot etarapes sisylana dluohs eb edam rof eht .emas noitavacxE rof
slennut and dnuorgrednu noitavacxe dluohs osla eb deredisnoc .yletarapes ,gniretaweD fi ,devlovni
dluohs eb derevoc yletarapes as .llew
roF eht esoprup fo gnidiced rehtehw a ralucitrap tnemeriuqer fo this standard is deilpmoc ,htiw eht
lanif ,eulav devresbo ro ,detaluclac gnisserpxe eht tluser fo a tset ro ,sisylana shall eb dednuor ffo ni
ecnadrocca htiw SI 2 : 1960 seluR‘ rof gnidnuor ffo laciremun seulav (revised )‘. ehT rebmun fo
tnacifingis secalp~ deniater ni eht dednuor ffo eulav dluohs eb eht emas as that fo eht deificeps eulav
ni this standard.
IS 10777:1994
Indian Standard
PROFORMA FOR ANALYSIS OF UNIT RATE
OF ROCK EXCAVATION BY MECHANICAL
MEANS INCLUDING BLASTING FOR
OPEN EXCAVATION
( First Revision )
1 SCOPE tnempiuqe desu for revir yellav :stcejorp
Part 1 lareneG
sihT dradnats syal nwod amroforp for sisylana of
tinU etar of rock noitavacxe yb lacinahcem snaem 3 N0ITACIFISSALC
evisulcni of ,gnitsalb for nepo .noitavacxe ehT
tinu cost of gniretawed has ton neeb detnuocca 3.1 hT e noitavacxe yam eb deifissalc otni the
for ni siht dradnats dna dluohs eb detnuocca for following two classes:
,yletarapes fi gniretawed si .devlovni
a) noitavacxE ni rock gniriuqer ,gnitsalb dna
2 REFERENCE )b noitavacxE ni rock tuohtiw .gnitsalb
ehT gniwollof naidnI dradnatS si a yrassecen
3.2 ehT amroforp dednemmocer for ,esu ni
tcnujda ot siht :dradnats
sisylana of tinu rate of rock noitavacxe yb
SI 11590 (Part 1) : 1986 senilediuG for -krow lacinahcem snaem gnidulcni gnitsalb for open
gni tuo tinu rate cost of noitcurtsnoc ,noitavacxe si nevig ni elbaT 1.
Table 1 Proforma for Analysis of Unit Rate of Rock Excavation
Sl No. Item Unit Quantity Rate Amount Remark
(1) (2) (3) (4) (5) (6) (7)
1. Drilling:
a) gnillirD yrenihcam dna tnempiuqe h

)b llirD dor 111

2. Blasting:
a) enitaleG ro/dna redwopnug kg
)b srotanoteD soN
)c daeL eriw m
)d gnimmetS gnidulcni redolpxe segrahc 40% fo
srotanoted tsoc
3. Ripping and Dozing:
a) yrenihcaM h
4. Muckitzg, Haulage and Disposal:
a) yrenihcaM dna :tnempiuqe h
)i gnidaoL tnempiuqe
)ii Haulage tnempiuqe
)iii lasopsiD tnempiuqe
)b ruobaL naM syad
.5 Scaling:
a) yrenihcaM dna tnempiuqe Nos
)b ruobaL naM syad
1
IS 10777 : 1994
Table 1 ( Concluded)
lS .oN metI tinU ytitnauQ etaR tnuomA krameR
(1) (2) (3) (4) (5) (6) (7)
6. Ancillaries and IncidentaW
a) lanoitroporP tsoc fo eht gniwollof boj
:seitilicaf
)i ruobaL dna ffats sretrauq 1
)ii ecivreS sdaor
)iii cirtcelE rewop ylppus metsys I
)vi retaW ylppus metsys
)v noitatinaS metsys
)iv eganiarD metsys I
)iiv gniyevruS 1
)iiiv rehtO seitinema gnidulcni tsrif dia 1
dna lacidem seitilicaf egatnecreP
)xi ytefaS noitarepo segrahc 1
)x evisolpxE enizagam
)ix serotS I
)b ecnanetniaM dna noitarepo fo smeti
denoitnem at (a) 1
)c yrosivrepuS skrow tnemhsilbatse
7. Contingencies egatnecreP
8. Overheads ( Excluding Profit )
sihT llahs ,tnemhsilbatse~edulcni -ecifo egatnecreP
,yrenoitats lareneg sloot dna ,tnalp ffats srac
dna rieht gninnur dna ,ecnanetniam ,ecnarusni
s’namkrow .noitasnepmoc senohpelet dna
noitacinummocelet ,seitilicaf ytiruces
,stnemegnarra cte
9. Total All in AN Rate EC
10. Total Quantity of Excavation z Q,.,,a
11. Cost per Cubic Metre = CE/Q
eraC dluohs eb nekat taht smeti rednu siht esualc dluohs ton eb dedulcni ni sisylana fo tinu tsoc fo
9
noitcurtsnoc tnempiuqe [ see IS 11590 traP( 1 ) : 1986 1.

2
Bureau of Indian Standards
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.snoitangised seiriuqnE gnitaler ot thgirypoc eb addressed ot the rotceriD ( snoitacilbuP ). .SIB
Revision of Indian Standards
naidnI sdradnatS are deweiver yllacidoirep dna ,desiver nehw yrassecen dna ,stnemdnema fi ,yna are
deussi morf emit ot .emit sresU of naidnI sdradnatS dluohs niatrecsa that yeht are ni noissessop of
the tsetal stnemdnema or .noitide
sihT naidnI dradnatS has neeb depoleved morf Dot : No. RVD 19 ( 83 )
Amendments lssned Since Publication
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