Installation of Corrugated Sewer Pipe at Site
Transcript of Installation of Corrugated Sewer Pipe at Site
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Proces
llationOf
HDPE
Ie,WatlConru
Actual Site
Condition.
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rouNonuor
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-EXCA]IAIION
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BEDDING
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re
nouble
tallation
Of HnPm
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Corru
Actual
Site
Condition.
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HAUNCHING
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KXCAVAryX.&{
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OD
+
300mD
EXCAVATION
TrenacXxfidth sha}&
fwXXmwcc&rd&ngty
to emgfrmeer
frmstruction
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Ensure he
foundation
s firmed
before he
bedding
is placed n.
Kedd*mg
mferf;sX
s*naXXe aqlsr$e
ered
grexlwlar
mnteria&
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izem&x"}
OD 300mnr
BEDDING
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Properfreatfugnt,
:
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r l . i . _
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need o
be
carried
out f thq&p*nption
a , a o
rsunsatlslactorv.
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The,,insf llafion
process
,
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1,,,...
of
HDPE
sewer
ipes.
.ll
SPRINC LINE
_ __
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SEWER PIPtr
SPRING LINE
9
*8"
To make sure the
bedding
material is shovled
into
the void area
l00nm
(4r ' )
TYPICAL
.l
Tamp
or,,csmpact
he
beddingmateriat
o
shovel
it
into
the
void
area
n
the haunching
zone
especially
t
the
bottom
of both
side
of
the
pipe
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NTTIAL
BACKFILL
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K&ne
mi*&m&
mckfXeX
tre mrr&ed
3.S{}xnxqm&xx.}hwve&ee{&PK
the
material
can
be coarse
sand
nmateria&
(
2CIrnrnize
nnax.
wax* NxNtflX
p&pewxad
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grmxxxx&mr
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$.'XNAL
ACKFILL
After tfue rocess f Kedding,
&{mdxxehixag
xrd
he
ixtfrt&at
ackffinn,
the
inal
backfill
will
be
carried
out
wit*n &xe
xfrsf&Klg
ative
soiX r
other
reliahle
earth soil"
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PKOPER
SS&&XNG.:&.&ATSR{AL
8R
*{&Pg &SUELS
WALL
coRRU*efg$,s,&wER PIPE
SelectedBackfill
{Sarth},
fi F
or
trnitial Backfills
Zone- {OT AI,LOWABLE
Seleeted
acklill
{earth}
Surround
the
pipe
IYOT ALLOIVABLS
Hard material
e.g.
wood,
brick, etc
in
contact with
HDPE
sewer
ipe
.NOT
ALLOWABLE
Big stone n
com*aet
n
th HDPE
sewr
pipe-NAY
A&{,$1trA&L,K1'
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AUG
2006
$dn, mhd.
resi teh
om